Peterbilt 389, 379 Schematic

Schematic - 379 Model Family Electrical

P94-6023

C

01

SH

NO.

1) INDEX

2) HARNESS ARCHITECTURE

3) LOCATION OF MAJOR COMPONENTS

4) LOCATION OF MAJOR COMPONENTS

5) SYMBOLS INDEX

6) SYMBOLS INDEX ( CONTIN UED )

7) SYMBOLS INDEX ( CONTIN UED )

8) SYMBOLS INDEX ( CONTIN UED )

9) CHARGE AND START

10) POWER DISTRIBUTION - UNSWITCHED CIRCUITS

11) POWER DISTRIBUTION - IGNITION SWITCHED CIRCUITS

12) POWER DISTRIBUTION - ACCESSORY SWITCHED CIRCUITS

13) POWER DISTRIBUTION - CIRCUIT BREAKER - ENGINE

14) TURN SIGNALS / HAZARD LIGHTS

15) STOP LAMPS

16) MARKER / CLEARANCE LAMPS / LEFT POLE / RIGHT POLE

17) HEADLAMPS

18) BACK - UP LIGHT SWITCH

19) DAYCAB AD / LOADLIGHTS

20) SLEEPER AD / LOADLIGHTS - 48" / 63" HIGH ROOF

21) FOG LIGHTS

22) CAB DOOR LOCKS

23) REMOTE KEYLESS ENTRY RELAY - OPTIONAL

24) CAB DOME LIGHT / DOOR LAMPS / DOOR JAMB / ALARM

25) CAB FOOTLIGHTS / CIGAR LIGHTER / POWER POINT / B - PANEL POWER POINT

26) 48" / 63" HIGH ROOF SLEEPER LIGHTS / DOOR LOCK / DOOR JAMB

27) 48" / 63" HIGH ROOF SLEEPER POWER ACCESS OUTLETS

28) 48" / 63" LOW ROOF SLEEPER

29) 70" SLEEPER

30) 36" SLEEPER

31) LH DOOR ELECTRIC WINDOW LIFT

32) RH DOOR ELECTRIC WIND OW LIFT

33) MIRRORS - STANDARD / MOTORIZED / HEATED AND MIRROR CONTROL

34) CB RADIO

35) DASH RADIO

36) CAB ROOF SPEAKERS - CONCERT CLASS / CONCERT CLASS PREMIUM

37) CAB ROOF SPEAKERS - CONCERT CLASS EHD

38) RADIO - 48" / 63" / 70" SLEEPER

39) CLOCK

40) WIPER / WASHER

41) ELECTRIC HORN

42) CAB HVAC

43) SLEEPER HVAC - ALL SLEEPERS

44) SLEEPER LOAD CENTER

45) SLEEPER POWER SUPPLY HARNESS

46) NAMUX

47) BACK - LIGHTING ( +12 VOLTS ) AND PANEL LAMPS DIMMER

48) BACK - LIGHTING NEGATIVE LINKS ( GROUND )

49) OUTSIDE AIR TEMPERATURE

50) FIFTH WHEEL / DIFF LOCK / SUSPENSION DUMP VALVE / SPARE ROCKER SWITCHES

51) FUEL LEVEL

52) FUEL FILTER - ACCESSORY POWER

53) PARK BRAKE

54) FORWARD AND REAR DRIVER AXLE TEMP

55) VORAD

56) AIR DRYER

57) FUEL FILTER RESTRICT ION

58) TIRE PRESSURE CONTROL SYSTEM ( TPCS ) CAB & CHASSIS

59) AUX TRANSMISSION OIL TEMP

60) EATON ULTRASHIFT TRANSMISSION

61) EATON AUTOSHIFT TRANSMISSION

62) EATON AUTOSHIFT AND ULTRASHIFT TRANSMISSION ( CONTINUED )

63) MERITOR FREEDOMLINE TRANSMISSION

64) WTEC TRANSMISSION ( ALLISON )

65) WTEC TRANSMISSION ( ALLISO N ) ( CONTINUED )

66) EATON LIGHTNING TRANSMISSION POWER

67) MAIN CAB ABS CONNECTIONS

68) BENDIX ABS SYSTEM

69) BENDIX ABS SYSTEM ( CONTINUED )

70) BENDIX ABS ( CHASSIS )

71) WABCO ABS SYSTEM ( E-BASIC )

72) WABCO ABS SYSTEM ( E-UNIVERSAL )

73) TRAILER ABS

74) MAIN CAB ENGINE FIREWALL BULKHEAD

75) ENGINE - CAT C11 / C13 AND C15

76) ENGINE - CAT C11 / C13 AND C15 ( CONTINUED )

77) ENGINE - CUM ISM

78) ENGINE - CUM ISC / ISL

79) ENGINE - CUM ISX

80) ENGINE - CUM ISM ( BJ SERVICES )

81) ENGINE - CUM ISM ( BJ SERVICES ) ( CONTINUED )

82) ENGINE - CUM ISM ( BJ SERVICES )

83) ENGINE - CUM ISM ( BJ SERVICES ) ( CONTINUED )

84) ENGINE - CUM ISX ( BJ SERVICES )

TITLE

85) ENGINE - CUM ISX ( BJ SERVICES ) ( CONTINUED )

86) ENGINE ECU POWER

87) CHASSIS SPARE GROUNDS

88) MAIN CAB SPARE RELAY

89) CHASSIS SENSOR ADD-ON - TR ANSFER CASE OIL TEMP / BRAKESAV ER OIL TEMP / GENERAL OIL TEMP / AUX XSMN OIL TEMP # 3 / PTO OIL TEMP

90) CUMMINS ICON2 IDLE CONTROL

91) J1939 ARCHITECTURE

92) TELEMATICS

93) SLEEPER LVD / LVD ADAPTER

94) CUMMINS DUAL STATION CONTROLS ( BJ SERVICES )

95) ENGINE BRAKE CONTROLS

96) ENGINE FAN CONTROLS

97) LIFT AXLE CONTROL ( W/O AUTO-REVERSE )

98) LIFT AXLE CONTROL ( W/ AUTO-REVERSE )

Schematic - 379 Model Family Electrical

P94-6023

C

02

ABS

CHASSIS

HARNESS

CAB

HVAC

SYSTEM

DASH PANEL HARNE SSES

( A , B , C )

ABS

DASH

HARNESS

SLEEPER

HVAC

SYSTEM

SLEEPER

HARNESS

TELEMATICS

ROOF

HARNESS

MAIN CAB

HARNESS

HOOD

HARNESS

FIREWALL HARNESS

CHASSIS

HARNESS

TRAILER

HARNESS

VORAD

CAB

HARNESS

TAIL LAMP

HARNESS

VORAD

CHASSIS

HARNESS

HARNESS ARCHITECTURE

ENGINE FAN

HARNESS

JAKE BRAKE

HARNESS

DOOR

HARNESS

POWERTRAIN

ENGINE HARNESS

TRANSMISSION HARNESS

Schematic - 379 Model Family Electrical

LOCATIONS OF MAJOR ELECTRICAL MODULES IN 379E CAB AND SLEEPER

P94-6023

INSTRUMENTATION CONTRO L UNIT MODULE

C

03

GPSNET MODEM

( OPTIONAL )

VORAD ECU

( OPTIONAL )

REMOTE KEYLESS ENTRY MODULE

( OPTIONAL )

MIRROR CONTROL MODULE

( OPTIONAL )

ANTENNA MULTIPLEXER

TURNSTALK MODULE

AUDIO AMPLIFIER

( OPTIONAL )

GPS ANTENNA

( OPTIONAL )

J1587 DATA BUS CONNECTOR

LOW VOLTAGE DISCONNECT ( OPTIONAL )

ENGINE HARNESS FIREWALL CONNECTOR

ABS HARNESS FIREWALL CONNECTOR

FUSE BLOCK

FIREWALL CONNECTOR - HOOD AND TRAI L ER HARNESS FIREWALL CONNECTOR - ENGINE AND CHA SSIS HARNESS

RELAY ASSEMBLY

SLEEPER LOAD CENTER

SLEEPER LOW VOLTAGE DISCONNE C T ( OPTIONAL )

SCALE 1:8

SCALE

LOCATION OF MAJOR COMPONENTS

ABS ELECTRONIC CONTRO L UNIT

Schematic - 379 Model Family Electrical

LOCATIONS OF ELECTRICAL MODULES IN 379E CAB AND SLEEPER

ANTENNA MULTIPLEXER

( OPTIONAL )

AUDIO AMPLIFIER ( OPTIONAL )

GPS ANTENNA ( OPTIONAL - PROPOSED LOCATION)

TURN STALK MODULE

P94-6023

ANTENNA MULTIPLEXER

( OPTIONAL - PROPOSED LOCATION )

GPS ANTENNA

( OPTIONAL )

AUDIO AMPLIFIER ( OPTIONAL )

C

04

TURN STALK MODULE

ENGINE HARNESS FIREWALL

CONNECTOR

ABS HARNESS FIREWALL

CONNECTOR

J1587 DATA BUS CONNECTOR

LOW VOLTAGE DISCONNECT

( OPTIONAL )

J1939 CONNECTOR

DIAGNOSTIC CONNECTOR

FIREWALL CONNECTOR

HOOD AND TRAILER

FIREWALL CONNECTOR

ENGINE AND CHASSIS

CAB LEFT SIDE VIEW

SCALE 1:6

RELAY ASSEMBLY

GPSNET MODEM ( OPTIONAL )

VORAD ECU

( OPTIONAL )

INSTRUMENTATION CONTRO L UNIT MODULE

REMOTE KEYLESS ENTRY MODULE ( OPTIONAL )

MIRROR CONTROL MODULE ( OPTIONAL )

ABS ELECTRONIC CONTRO L UNIT

FUSE BLOCK

INSTRUMENTATION UNIT CO NTROL MODULE

ENGINE HARNESS FIREWALL CONNECTOR

ABS HARNESS FIREWALL CONNECTOR

RELAY ASSEMBLY

J1587 DATA BUS CONNECTOR

LOW VOLTAGE DISCONNECT

( OPTIONAL )

J1939 CONNECTOR

DIAGNOSTIC CONNECTOR

FUSE BLOCK

SLEEPER LOAD CENTER

CAB REAR VIEW REAR WALL AND BULKHEADS NOT SHOWN }

CLOSET WALL

NOTE: IN 36" SLEEPER, LOAD CENTER IS MOUNTED ON FRONT WALL IN 70" SLEEPER, LOAD CENTER IS MOUNTED UNDER BUNK

GPSNET MODEM ( OPTIONAL )

RH FIREWALL FEED-THROUGH

VORAD ECU ( OPTIONAL )

OPTIONAL FEED-THROUGH FOR

AUTOMATIC TRANSMISSION VORAD DUAL STATION

REMOTE KEYLESS ENTRY MODULE ( OPTIONAL )

MIRROR CONTROL MODULE ( OPTIONAL )

ABS ELECTRONIC CONTRO L UNIT

FIREWALL CONNECTORS

LOCATION OF MAJOR COMPONENTS

SLEEPER LEFT SIDE VIEW

SLEEPER LOW VOLTAGE DISCONNECT

SCALE 1:16

( OPTIONAL )

SLEEPER REAR VIEW REAR WALL AND BULKHEADS NOT SHOWN

Schematic - 379 Model Family Electrical

SYMBOL / ABBREVIATION KEY

1) STUD

2) SPLICE

3) RING TERMINAL CONNECTORS

4) NUMBERS EX CIRCUIT DESCRIPTION SUFFIX ALPHA 286 -1 A

5) BUSS BAR

6) CB CIRCUIT BREAKER

7) CLC CHASSIS LOAD CENTER

8) SLPR SLEEPER

9) TRLR TRAILER

10) MFTS MULTI-FUNCTION TURN STALK

11) CONTINUED TO OTHER SH XX

12) MOMENTARY CONTACT

CONTACT

13) BULB

14) GROUND

15) DIODE

16) RESISTOR

17) CAPACITOR

18) POLYFUSE

19) LIGHT-EMITTING DIODE

SWITCH

SHEET NUMBER

P94-6023

SW20-2_c0

20) STARTER THERMAL OVERLOAD SWITCH

21) NEUTRAL START SWITCH

NA NA

22) BATTERY

23) ALTERNATOR

24) CIRCUIT BREAKER

25) STARTER

26) WINDOW SWITCH

SW21-5

BATTERIES

B+

G

W/L

CIRCUIT BREAKER

POSITION 1 POSITION 0 POSITION 2

132465132465132465

CB2-2

150 AMP

+ S

STARTER

D+

B-

C

05

SYMBOLS INDEX

Schematic - 379 Model Family Electrical

P94-6023

C

06

27) J1939 CABLE SHIELD

28) TWISTED PAIR

29) PRESSURE SWITCH

30) LAMP

31) LIGHT

32) IGNITION SWITCH

1 0 3 6 2

33) WINDOW LIFT MOTOR

M

34) TWISTED TRIPLET

SYMBOLS INDEX ( CONTINUED )

Schematic - 379 Model Family Electrical

P94-6023

C

07

FUSES

25 A FUSE

1)

2)

XX AMP

3)

6)

AMP

F1_0

XX

XX XX

4)

XXX XXXX

XX XX

FUSE

5)

10 AMP

XX AMP

ROCKER SWITCH ICONS

CRUISE ON / OFF

PTO

TRAILER LIGHT SPOT LIGHT

LOAD LIGHT CLEARANCE LIGHT

RANGE SELECT

OFFROAD

WINDOW LIFT

ABS

DOOR LOCKS

ATC

LIFTABLE TAG AXLE

FOG LIGHT

SLEEPER

FLUORESCENT

BEACON / STROBE HEADLIGHT

TRAILER

AUXILIARY

LIFTABLE PUSHER AXLE

BRAKESAVER HAZARD

FUEL SELECT

DIFFERENTIAL LOCK

FUEL HEAT

TRANSMISSION

RETARDER

TRAILER DUMP

CRUISE SELECT

REAR A / C

REMOTE THROTTLE

INSTRUMENT

DIMMER

TRAILER DUMP

REMOTE THROTTLE

OVERRIDE

AUXILIARY

SIDE LAMPS

ENGINE BRAKE

ENGINE DIAGNOSTIC ENGINE FAN

DECK POWER

FLASHING

SIDE LAMPS

SYMBOLS INDEX ( CONTINUED )

Schematic - 379 Model Family Electrical

RELAYS

AB C DEF

1)

XX

X

2) INTAKE AIR HEATER RELAY

XX

7) STARTER RELAY

30

87

85

86

c

J78-1

K03-1-1

87A

P94-6023

C

08

C

3)

4)

5)

6)

87A

878630

87A 87

86

87A 87

86

LATCHING

RELAY

R1

C

XX

c

30 85

85

30 85

SYMBOLS INDEX ( CONTINUED )

R11-1

87A

START

ENABLE

RELAY

87

30

ENGINE

INTERRUPT

RELAY

30 85

BACKUP LAMP

RELAY

K18-01

87A 30 85 87 86

87A

87 86

R10-1

86

85

87A

87

30

86

85

R18-A

8) ENGINE INTERRUPT RELAY

9) START ENABLE RELAY

10) BACK-UP LAMP RELAY

11) RELAY

Schematic - 379 Model Family Electrical

P94-6023

C

09

SH 12, REFDES F1A-1, NODE 1

SH 11, REFDES S43, NODE 1

SH 10, REFDES S80, NODE 1

ENG RUN

POWER

INTERUPT

1

0

3

6

2

IGNITION SWITCH

RED1210-88

RED1260-30

P2

3

2

4

1

6

5

ORN1230

ORN1250

ORN3912-3

ORN1910-3

ORN1230

S3

S51-1

ORN1910-8

HIGH AMP ALTERNATOR

OPTIONAL

ORN1250-2

P3

1

J3

1

P18

J28

START INTERRUPT

ORN1910-4 RED1210-89

CB1

50 AMP

IGN BATT FEED

SH 74, REFDES J50-6, NODE 10

ORN1250-1

CB2

50 AMP

IGN BATT FEED

ORN3940-2

J51-1

RED1210-40

LVD V ( IN )

POWER DIST CENTER ( HIGH AMP ALTERNATOR ONLY )

T9

50 AMP

OR 270 AMP

T10

1

ENGINE GROUND ( HIGH AMP ALT

ONLY )

NOTE:

ALTERNATOR POSITIVE ( T1 ), POWER DIST CENTER ( T2 ), ALTERNATOR GROUND ( T3 ), AND ENGINE GROUND ( T5 ) ARE NOT USED WITH THIS ALTERNATOR OPTION.

RED1210-40

P51-1

1

ORN3912-2

ORN3912-1

P8-1

C

ENGINE SPARE 1

RED3920-11

WHT3110-44

LVD V ( OUT )

S54-1

RED1210-91

S52

CB2

50 AMP

ORN3111-2 ORN3111-1

FIREWALL

STARTER

P103-1

J50

10

ORN3912-4

ELEC

CAB

ENGINE FIREWALL

S111-1

SEE ENGINE SECTIONS ( SH 75-85 )

IC1

AMMETER SENSOR

OPTIONAL

S101

STARTER RELAY COIL

WHT3110-4

S1-1

J4-1

A

B

C

J50-3

MATING CONNECTOR:

21

ECM SWITCHED POWER

START / CHARGE

B

A

P110

J2-4

ORN3912-5

WHT3110-64

BLK3911-5

GRA3391-0

RED3920-0

RED3920-1

RED1210-90

RED3920-11

RED3920-2

WHT3110-42 WHT3110-44

WHT3110-64

WHT3110-69

BLK3911-5

J1-10

85

86

87A

87

30

W/O SLEEPER

GRA3391-0

A

B

J3-2

SW20

A

B

P2-5

SEE ELECTRONIC ENGINE FIREWALL CONNECTOR P103 ( PIN 21 )

( FOR ALL ENGINES )

87A

30

87

85

86

PWR DIST CENTER MAIN CAB

T2

T4

50 AMP

OR

100 AMPS + 70 AMPSW/ SLEEPER

T6

+

ENG22

S

A

T7

B

T4

STARTER

BLACK

RED

SW21

NEUTRAL

START

OCP

SEE SH 75-85

STARTER RELAY

POWER

STARTER

SOLENOID

SWITCH

OPTIONAL

T1

B+

G

W/L

RED3920-3

D+

ALTERNATOR

B-

T3

WHT3110-41

BATTERIES

OPTIONAL JUMP START TERMINAL LOCATIONS: UNDER HOOD - LOCATED AT THE STARTER BATTERY BOX - LOCATED AT THE BATTERY

WHT3110-40

T5

S2-1

WHT3110-42

ENGINE GROUND

CHARGE AND START

Schematic - 379 Model Family Electrical

P94-6023

C

10

SH 11, REFDES S43 , NODE 1 SH 11, REFDES K5 / K13 / K17, NODE 30-3

MAIN GROUND

WHT0710-10

SH 15 , REFDES T2 , NODE 1

SH 16 , REFDES K2 , NODE 30

MAIN CAB POWER

T4

150 AMPS

OR

170 AMPS

( WITH SLEEPER )

RED1210-68

T5-1

1

SPARE POWER CONN

T1-A 1

T2-A 1

T3-A 1

T4-A 1

T5-A 1

T6-A 1

FIREWALL

RED1210-21

ENGINE CAB

RED1210-17

WHT1500

FB8C

T1-B

RED0710-1

1

T2-B

RED0710-2

1

RED0710-3

T3-B

1

T4-B

1

T5-B

RED0790-2

1

RED0790-3

T6-B

1

CB1

F5A

25 AMP

F6A

20 AMP

SH 25, REFDES S 115 , NODE 1 SH 25, REFDES F4A-1 , NODE 1

SH 25, REFDES P51-1 , NODE 1

SH 25, REFDES K13 , NODE 30

RED1210-23

S52-1

RED1210-68

J51

1

LVD

V ( IN )

RED1210-22

FB1

SPARE BATT PWR

F1A-1

50 AMP

F2A-1

50 AMP

F3A-1

50 AMP

F4A-1

50 AMP

F5A-1

50 AMP

F6A-1

50 AMP

RED2415-1

RED1210-30RED2412-1

YEL2619-2

RED1210-18

RED1260-30

RED1260-6

S41-3

SPARE BAT PWR

MAIN ACC

RELAY

( LVD SWITCHED )

87A

87

30

86

85

R13-1

WHT1500-31

FB3

F1A-3

10 AMP F2A-3

20 AMP F3A-3

10 AMP F4A-3

10 AMP

F5A-3

10 AMP F6A-3

20 AMP

F7A-3

10 AMP

FB7

F4A1-7

10 AMP

FB2

F7A-2

20 AMP

RED6951

RED2951

RED6952

RED6291

RED6950

RED2611

RED0711

RED1210-15RED2100-8

RED1210-19

WHT1500-232

ORN1221-2

ORN1250-10

SH 21, REFDES S21-1, NODE 1

SH 25, REFDES P4 , NODE A

SH 21, REFDES P13 , NODE 2B

SH 25, REFDES P3 2 , NODE C

SH 34, REFDES P9 2-4, NODE 4

SH 25, REFDES P32 , NODE E

SH 24, REFDES P92-2, NODE 1

SH 19, REFDES S28 , NODE 1

87A-3 30-3 85-3 87-3 86-3

K17

ORN1221-2

ORN1250-10

ACCESSORY

RELAY

87A

87

30

86

85

R17-2

SH 11, REFDES S22 , NODE 1 SH 12, REFDES S3-1, NODE 1

FB6

F1A-6

3 AMP

F2A-6

15 AMP

F3A-6

25 AMP

F4A-6

20 AMP

F5A-6

5 AMP

F6A-6

10 AMP

F7A-6

25 AMP

RED1210-19

RED1260

S80

FB5

F1A-5

3 AMP

F2A-5

10 AMP F3A-5

15 AMP F4A-5

25 AMP F5A-5

3 AMP

F6A-5

15 AMP

S54-2

RED1210-27

S55-1

RED1210-24

RED1210-20

RED1210-14

RED1210-18

RED1210-30

RED1210-12

RED1210-14

YEL2619-2

RED1210-13

LVD

P51

V ( OUT )

1

RED1260

RED1210-11

RED1210-13

F1B-1

F2B-1

F3B-1

F4B-1

RED1260-7RED0790-1

F5B-1

F6B-1

RED2990 RED2990-2 RED2990-1

RED2414

RED2300

RED2100-4

RED6700-5

RED6750-0

RED2300-44

RED1260-8 RED1260-9 RED1260-11

RED4100

RED4100-8

RED6100-1

RED5110

RED6140

YEL2640

RED4210

RED4210-1

SH 14, REFDES J12, NODE 2 SH 40, REFDES J12-3, NODE 2 SH 17, REFDES J12-1, NODE 2

SH 16, REFDES S38, NODE 1

SH 14, REFDES S113, NODE 1

SH 17, REFDES S33, NODE 1

SH 22, REFDES J17-2, NODE A

SH 22, REFDES P43, NODE B

SH 14, REFDES S87, NODE 1

SH 12, REFDES S3-1, NODE 1 SH 11, REFDES S53

SH 46, REFDES P63, NODE 1

SH 47, REFDES P63-1, NODE 1

SH 35, REFDES J80 , NODE B

SH 67, REFDES P15 , NODE A

SH 37 , REFDES J100 , NODE B

SH 24, REFDES S16 , NODE 1

SH 46, REFDES J41, NODE 2

SH 47, REFDES J41-1, NODE 2

, NODE

WHT1500-232

1

SH 41, REFDES S76, NODE 1

SH 17, REFDES J12-1, NODE 4

S31-1

WHT1500-231

ORN1250-11

ORN1220-51

RED1260-8

RED1260-9

RED1260-11

RED0712-3 RED1210-12

K13 85-2 86-2 87A-2 87-2 30-2

POWER DISTRIBUTIONUNSWITCHED CIRCUITS

Schematic - 379 Model Family Electrical

P94-6023

C

11

SH 10, REFDES K5 / K13 / K17_c0 , NODE 87-3

NOTE: ORN1220-40 & ORN1220-51 ( SH 10 )

ARE SAME CIRCUITS

ORN1221-1 & ORN1221-2 ( SH 10 ) ARE SAME CIRCUITS

SH 12, REFDES S3-1, NODE 1

SH 10, REFDES S80, NODE 1

SH 10, REFDES S55-1, NODE 1

SH 12, REFDES S3-1, NODE 1

SH 15, REFDES S21-3, NODE 1

SH 33, REFDES S36, NODE 1

SH 10, REFDES K5 / K13_c0, NODE 87-2

WHT1500-34

ORN1250-9

ORN1220-40

RED1260-6

RED1210-17

WHT1500-36

S31

ORN1221-1

ORN1250-12

WHT1500-30

ORN5920

ORN1221-2

K13

( LVD SWITCHED )

85

86

87A

87

30

ORN1220-40

K17

87A-3

30-3

85-3

87-3

86-3

F7A-5

10 AMP

ORN1220-51

MAIN ACC

RELAY

87A

87

30

86

85

R13-2

ACCESSORY

RELAY

30

85

R17-1

FB5

SH 9, REFDES S52, NODE 1

SH 74, REFDES J50-6, NODE 27

LVD

CONNECTOR

J86

CAB

S22

87A

ORN1221-1

87

86

ORN1220-42

RED1210-88

ORN1221

WHT1500-51

RED1210-16

S6-13

ORN1221-3

S53

SH 46, REFDES S100, NODE 1

SH 47, REFDES S100-1, NODE 1

SH 67, REFDES S114, NODE 1

SH 10, REFDES S52-1, NODE 1

WHT1500-58 WHT1500-57 WHT1500-56

RED1210-67

RED1210-68

S43

ORN1220-55 ORN7210

ORN1220-46

ORN4220-4

ORN4220

ORN1221-17

ORN5110

FB4

F1A-4

25 AMP

F2A-4

20 AMP

F3A-4

20 AMP

F4A-4

20 AMP

F5A-4

30 AMP

F6A-4

20 AMP

F7A-4

5 AMP

FB7

F1A-7

5 AMP

F2A-7

20 AMP

F3A-7

5 AMP

F4A-7

10 AMP

S4-18

ORN1229-19

ORN1229

ORN1229-13

ORN5921

ORN6911

ORN9920-1

ORN6912

ORN1221-3

ORN2990-1

ORN2990

ORN2990-0

ORN5910-10

SEE SH 10

SH 42, REFDES P47, NODE 2

SH 52, REFDES S11-2, NODE 1

SH 18, REFDES S11, NODE 1

SH 56, REFDES S11-1, NODE 1

SH 33, REFDES S78, NODE 1

SH 31, REFDES P38, NODE 3

SH 73, REFDES J1-11, NODE G2

SH 31, REFDES P38, NODE 1

SH

40, REFDES

, NODE 18

J11-5

SH

14, REFDES

, NODE 18

J11

SH 17, REFDES

J11-1

SH 40, REFDES

, NODE

, NODE 1

S110

ORN0730-1

ORN0730-2

ORN0730-3

ORN0730-4

ORN0730-5

ORN0730-6

T5-29

MAIN

1

GROUNDWHT1500-0

FB2FB9C

F1A-2

F1B-2

F2B-2

F3B-2

F4B-2

F5B-2

F6B-2

ORN1220-48

ORN1220-47

F2A-2

F3A-2

F4A-2

F5A-2

F6A-2

50 AMP

S41-33S21-23

WHT0730-5

SPARE POWER CONN SPARE BAT PWR

T1A

T1B

1

T2A

T2B

1

T3A

T3B

1

T4A

T4B

1

T5A

T5B

1

T6A

T6B

1

18

POWER DISTRIBUTIONIGNITION SWITCHED CIRCUITS

ORN1220-44

F5A-7

2 AMP

F6A-7

15 AMP

ORN3600

ORN7110

SH 50, REFDES S40, NODE 1

SH 42, REFDES S57, NODE 1

Schematic - 379 Model Family Electrical

P94-6023

CB2

C

12

SH 10, REFDES K5 / K13_c0, NODE 86-2

SH 11, REFDES K13, NODE 86

SH 10 , REFDES K5 / K13 / K17_c0, NODE 86-3

SH 11, REFDES K5 / K13 / K17, NODE 86-3

P2-1

1

0

3

6

3

2

IGNITION

SWITCH

ORN1250-11

ORN1250-9

ORN1250-10

ORN1250-12

SH 17, REFDES J11-1, NODE 13

SH 9, REFDES P2 , NODE 1

SH 10, REFDES S54-2, NODE 1

ORN1230-1

ORN1250-5

S3-1

ORN1250-4

J3-1

1

ENG RUN

POWER

INTERUPT

GRA2121-4

ORN1230

RED1210-18

ORN1230-1

ORN1230

ORN1250-3

P3-1

1

RED1210-18 ORN1910-5

F1A-1

5 AMP

F2A-1

10 AMP

F3A-1

2 AMP

F4A-1

20 AMP

F5A-1

15 AMP

F6A-1

15 AMP

ORN4230

ORN6100-26

ORN6100-9 ORN6100

ORN3111

YEL2121-1

YEL2121-5GRA2121-4

SH 46, REFDES J27, NODE 3

SH 26, REFDES S105-7, NODE 1

SH 43, REFDES S105-1, NODE 1 SH 35, REFDES S105-2, NODE 1

SH 74, REFDES S101-7, NODE 1

SH 13, REFDES S51, NODE 1

SH 17, REFDES J1-5, NODE A7

SH 17, REFDES S9, NODE 1

POWER DISTRIBUTIONACCESSORY SWITCHED CIRCUITS

Schematic - 379 Model Family Electrical

P2-3

1

4

0

3

6

2

IGNITION

SWITCH

SH 12, REFDES F4A-1, NODE 2

SH 17, REFDES J11-1, NODE 16

ORN1910-2 ORN1910-1

S51

ORN1910-5

GRA2111

CB1

F1A

10 AMP

F2A

10 AMP

F3A

10 AMP

F4A

10 AMP

ORN3940-1

ORN0800

YEL2111-2

YEL2111-1

P94-6023

SH 74, REFDES P8, NODE C

SH 46, REFDES J14, NODE B

SH 17, REFDES J1-5, NODE B7

SH 17, REFDES J1-5, NODE G8

C

13

POWER DISTRIBUTIONCIRCUIT BREAKER-ENGINE / LOW BEAM FEED

Schematic - 379 Model Family Electrical

FIREWALL

RIGHT

LEFT

MIRROR

TURN

MAIN

LEFT REAR TURN

JUMPER

RIGHT REAR TURN

WHT2100-3

LEFT FRONT TURN

YEL2332-6

WHT2400-4

YEL2322-7

YEL2322-1

WHT2400-20

YEL2311-1

CBA

SPARE TURN SIGNAL

YEL2322-7

P245

J523

A

B

P535

D

C

E

P537

D

C

E

S243-1

WHT2100-4

RIGHT FRONT TURN

GROUND

T5-7

1

YEL2311

YEL2312

P532

D

YEL2322

C

YEL2332

E

WHT2400-3

WHT2100-2

YEL2312-1

YEL2311-1

YEL2312-1

P262-1

P246

CBA

WHT9000

TRAILER PLUG CONNECTOR

TRAILER LEFT / RIGHT TURN

CHASSIS HARNESS

HOOD

TRAILER

J2

P521-3

E1

YEL2311-7

C1

YEL2312-7

B1

YEL2322-2

F1

YEL2332-1

WHT2400-0

WHT1500-159

S6-4

WHT1500-158

S21-2

WHT1500-1

S7

S8

F2

CAB CHASSIS CONNECTOR

J1

P243

A4

WHT2100-1

G5

YEL2312-3

A5

YEL2311-3

G1

YEL2311-4

B1

YEL2312-4

CAB

P261

HOOD / TRAILER

YEL2311-2

YEL2312-2

GRNYELWHT

WHT1500-2

S41-12

WHT1500-160

S4-4

J5

YEL2311-5

YEL2312-5

J6

1

YEL2311-6

S19

1

YEL2312-6

S20

SH 15, REFDES J4, NODE B

SH 15, REFDES J4, NODE C

YEL2311-8YEL2311-8

YEL2312-8

YEL2312-12

WHT1500-159

YEL2311-9

P94-6023

P40

5B 10 3 9 6 8 7 2B

PRP2980

BRN2622

GRN2990

RED0712-7

RED0712-6

WHT1500-17

C

9

7

B

3

2B

A

1

B

6

5B

A

HAZARD SWITCH

RED0712-5

WHT1500-16

4

10

8

14

S72S66

MFTS MODULE 1 21 WAY

ORN2990

RED2300

MFTS MODULE 12 WAY

TURN STALK CONNECTOR 12 WAY

SH 46, REFDES J27, NODE 4

SH 39, REFDES S25, NODE 1

SH 11, REFDES F1A-7, NODE 2

SH 10, REFDES F3A-6, NODE 2

SH 10, REFDES F1A-6, NODE 2

SH 10, REFDES F7A-6, NODE 2

SH 41, REFDES S76, NODE 1

SH 17, REFDES S112, NODE 1

SH 46, REFDES J27, NODE 8

SH 46, REFDES J27, NODE 9

RED0712-8

S17

WHT1500-46

ORN2990

PRP2980

YEL2311-9

YEL2311-15

YEL2332-1

RED2300-1

RED2300-3

GRN2990-1

PRP2310-2

J11

18

IGNITION PWR

15

HAZARD INPUT

2

TURN LEFT FRONT

1

TURN LEFT FRONT

9

TURN LEFT REAR

3

TURN LEFT PWR

6

TURN LEFT PWR

21

SWITCH COMMON

20

MODULE GROUNDWHT2990-2

11

LEFT / RIGHT TURN INPUT

BRN2622

S113

YEL2311-15

S112-1

S87

GRN2990-6

J15

12

GRN2990-7

PRP2310-2

WHT2990-3

RED2300-4

WHT2990-1 MODULE GROUND

YEL2312-9

YEL2322-2

YEL2312-12YEL2312-9

RED2300-5

RED2300-44

RED0712-5

GRN2990-6

YEL2311-10

YEL2312-10

RED2990

SWITCH COMMON

2

LEFT / RIGHT TURN INPUT

1

GROUND

J12

8

TURN RIGHT PWR

2

MODULE POWERRED2990

1

7

TURN RIGHT FRONT

12

TURN RIGHT REAR

10

TURN RIGHT FRONT

11

TURN RIGHT PWR

NOTE :

MULTI-FUNCTION TURN STALK ( MFTS )

J263

1

TRAILER GROUND

TURN SIGNALS / HAZARD LIGHTS

Schematic - 379 Model Family Electrical

FIREWALL

P94-6023

C

15

P262-2

RED

WHT

TRAILER

PLUG

CONNECTOR

WHT9000-3

J263-2 1

TRAILER GROUND

RED9120-4

WHT9000-3

P261-2

TRAILER BREAK-AWAY STOPLIGHTS

J1-3

F1

SH 67, REFDES P15, NODE B

SH 11, REFDES S31, NODE 1

MAIN CAB TRAILER CONNECTOR

YEL2415-10

YEL2415-14

WHT1500-30

PRESSURE SWITCH

TRAILER

STOP LAMP

BRAKE

POWER

1T11

T2

YEL2415-12

YEL2311-11

BRAKE LAMP

MFTS MODULE 21 WAY

P595

J12-2

6

YEL2415-8

RED2415-1

YEL2415-13

RED2415-1

S5

SH 10, REFDES F5A, NODE 2

S21-3

WHT1500-60WHT1500-61

S41-13

T5-8

1

MAIN GROUND

J4

ABC

YEL2415-6

YEL2311-8

YEL2312-11

CBA

YEL2312-8

TURN

SIGNAL

MAIN CAB

VORAD CONNECTOR

S4-20

YEL2415-9

GRN3115-48

GRA2415-3

WHT1500-8WHT1500-67

NOTE:

MULTI-FUNCTION TURN STALK ( MFTS )

GRA2415-3

GRN3115-48

SH 55, REFDES J591, NODE C9

SH 55, REFDES J591, NODE D15

SH 55, REFDES J591, NODE C15

SH 14, REFDES S20, NODE 1

SH 14, REFDES S19, NODE 1

SERVICE BRAKE

K11

RELAY

85

87A

30

87

30

87A

86

85

87

R6-1

86

SH 74, REFDES J50-6, NODE 20

SH 74, REFDES S102-7, NODE 1

STOP LAMPS

Schematic - 379 Model Family Electrical

FIREWALL

YEL2422-2

P304

YEL2422-20

WHT2400-8

RIGHT HAND TAIL / SIDE MARKER LIGHT

WHT2100-9

CBA

LEFT MARKER

S299-1

WHT2600-16

AB

LH CLEARANCE LAMP

P535-2

S243-2

P245-1

WHT2600-33

YEL2412-5

SPARE MARKER LIGHT # 1

J522

LEFT HAND TAIL / SIDE MARKER LIGHT

B

E

P537-2

YEL2422-4

RIGHT MARKER

P305

SPARE MARKER LIGHT # 2

1 J5301

YEL2412-10

YEL2412-11

S522

B

YEL2422-8

E

WHT2400-7 YEL2422-8

B

E

P532-2

YEL2422-20

WHT2400-8

S521-1

S242

YEL2422-11

WHT2100-8

P246-1

CBA

SH 33, REFDES P312, NODE 1

S296

YEL2412-4

WHT2600-15

AB

LH ID LAMP

YEL2422-12

LEFT POLE

P253

1

CTR ID LAMP

S298-1

WHT2600-14

RIGHT

POLE

W

AB

1

TRAILER GROUND

H

T

2

6

0

-

1

7

YEL2412-3

WHT2600-13

RH ID LAMP

P254

P306

YEL2412-12

WHT2400-6

YEL2422-3

WHT2100-7

J263-1

WHT2600-1

YEL2412-15

S291-2

YEL2412-2

P307

AB

WHT9000-1

P262

CHASSIS FIREWALL CONNECTOR

P521-2

HOOD

P243-1

TRAILER

P261-1

YEL2422-6

YEL2412-13

BRNBLKWHT

ROOF DASH CONNECT

J298-1

SH 17, REFDES S88, NODE 1

MAIN CAB

B2

A1

F2

J2-3

FIREWALL

MAIN CAB

YEL2422-10

G4

WHT2100-6

A4

J1-4

FIREWALL

MAIN CAB

A2

YEL2412-14

A1

YEL2422-13

J1-7

TRAILER PLUG CONNECTOR

FIREWALL

MAIN CAB ROOF HARNESS

3

9

P92

YEL2412-1

WHT2600-12

P303

AB

RH CLEARANCE LAMP

SH 23, REFDES S26-2 , NODE 1

SH 17, REFDES P48, NODE 3

GRA2422-13

GRA2422-6 RED2100-7

YEL2412-6

YEL2422-7

YEL2422-15

WHT2400-5

S2 S24

S1

S6

WHT1500-62

S4-5 S41-14

WHT2600

YEL2412-0

9

7

3

2B

1 6

5B

4

8

P45

6 35B2B78910

10

RED2100-7

GRA2422-8

YEL2422-19

RED2100-22

S26

GRA2422-11

YEL2412-7

S89

RED2100-9

YEL2422-21

YEL2422-5

YEL2422

YEL2422-9

WHT1500-63 WHT1500-64 WHT1500-65

B

A

B

A

MARKER LAMP SWITCH

WHT1500-69

WHT1500-70

S46-4

16

2

1

87A

87

86

R19-1

RED2414

87A

87

86

R1-1

87A

87

86

R2-1

RED2412-1

MAIN GROUND

C

SH 18, REFDES J2-1, NODE A1

SH 17, REFDES S46, NODE 1

SH 17, REFDES P48, NODE 10

SH 17, REFDES P48, NODE 3

SH 46, REFDES J27, NODE 5

SH 10, REFDES F2A-6, NODE

SH 10, REFDES F6A, N ODE

P94-6023

RIGHT WINDOW

MARKER LAMP

J32

YEL2422

BRN2622-1

S45

SEE SH 47

WHT1500-376

1

J33

YEL2412

WHT1500-71

WHT1500-38

MIRROR MARKER LIGHTS

J37 1

S21-4

TURN STALK CONNECTOR 12 WAY

MARKER LAMP FLASH INPUT

6

J15-1

YEL2412-8

S46-9

WHT1500-401

GRA2412

MARKER LAMP FLASH BUTTON ON END OF STALK

S38

S37

GRA2422-10

GRA2422-11

GRA2412

RED2414-4

RED2414-3

WHT1500-400

YEL2412-9

GRA2422-7

YEL2422-9

GRA2422-9

RED2412-1

WHT1500-402

K19

87A-5

30-5

85-5

87-5

86-5

K1

30

86

87A

87

85

K2

87

85

30

86

87A

T5-9

YEL2422-15

WHT1500-376

RED2100-9

YEL2422-5

YEL2422-21

MARKER LT

FLASH

30

85

CLEARANCE LIGHTS

30

85

TAIL /

MARKER

30

85

1

MARKER / CLEARANCE LAMPS / LEFT POLE / RIGHT POLE

Schematic - 379 Model Family Electrical

7

2B

FIREWALL

HEADLAMP SWITCH

5B

8

2B1037895B6

P94-6023

9

B

3

A

1

B

6

A

4

10

P48

HDLP LOW PWR

J11-1

19 13 16 5 20 8 18 21

HIGH BEAM OUT

LOW BEAM OUT

HDLP ON / OFF

MODULE GROUND

MFTS

HDLP FLASH INPUT

IGNITION POWER

SWITCH COMMON

MODULE 1 21 WAY

J12-1

HDLP HIGH / LOW

MODULE POWER

MODULE GROUND

3214

HDLP HIGH PWR

MFTS MODULE 12 WAY

J15-2

HDLP FLASH INPUT

HDLP DIMMER INPUT

SWITCH COMMON

54121

GROUND

TURN STALK CONNECTOR 12 WAY

C

NOTE: MULTI-FUNCTION TURN STALK ( MFTS )

17

YEL2111-3

WHT2100-12

LEFT HEADLAMP

RED2100-3RED2100-5

SH 16, REFDES P45, NODE 2B

P243-2

HOOD

A4 B4 G8 B7 A7

J1-5

A4 B4

YEL2121

G8

YEL2111-1

B7

YEL2111-2

A7

L

Y

E

1

-

1

2

1

2

MAIN CAB

SH 12, REFDES F5A-1, NODE 2 SH 13, REFDES F3A, NODE 2

SH 13, REFDES F4A, NODE 2

SH 46, REFDES J27, NODE 6

SH 12, REFDES F6A-1, NODE 2 SH 16, REFDES S89, NODE 1

SH 10, REFDES F4A-6, NODE 2

SH 16, REFDES S89, NODE 1

SH 16, REFDES S26, NODE 1

SH 16, REFDES S46-4, NODE 1

SH 14, REFDES S112-1, NODE 1

SH 40, REFDES J15-3, NODE 12

S243-3

YEL2121-2

P251

CBA

WHT2100-11 WHT2100-10

YEL2121-2

YEL2111-4

YEL2111-3 YEL2121-3

YEL2111-4

YEL2121-3

WHT2100-13

P250

CBA

RIGHT HEADLAMP

RED2100-7

YEL2111-2

YEL2422-5

RED2100-4

RED2100-9

WHT1500-376

RED2100-9

S88

S6-1

S9

YEL2121-7

YEL2121-5

YEL2111-1

S33

S46

GRN2990-6

GRN2990-5

YEL2141

YEL2141-1

GRN2990-3

BRN2622-2

YEL2422-5

WHT1500-378

GRA2422-13

S45-1

SEE SH 47

GRN2990-6

YEL2141

PRP2145

GRA2111

RED2100-0

GRA2121-4

S112

GRN2990-5

WHT2990-5

WHT1500-72

WHT1500-379

ORN2990-0

GRN2990-2

PRP2142

RED2990-1

WHT2990-4

PRP2145

PRP2142

GRN2990-4

S4-6

WHT1500-73

S21-10

WHT1500-74

S41-15

WHT2990-6

RED2100-8 RED2990-1

ORN2990-0

GRA2111

GRA2121-4

SH 10, REFDES F7A-2, NODE 1 SH 10, REFDES F1A-6, NODE 2

SH 11, REFDES F1A-7, NODE 2

SH 13, REFDES F3A , NODE 1 SH 12, REFDES F6A-1, NODE 1

T5-10

MAIN

1

GROUNDWHT1500-75

HEADLAMPS

Schematic - 379 Model Family Electrical

P94-6023

C

18

YEL2960-1 YEL2422-16 YEL2332-4

WHT2400-12

YEL2322-5

BACK-UP LIGHT TAIL / SIDE MARKER LIGHT LEFT REAR TURN SIGNAL GROUND RIGHT REAR TURN SIGNAL

SH

52

, REFDES

S524-2

SH

, REFDES

56

S521-4

BACK-UP

LIGHT

SWITCH

P533

AB

YEL2960

ORN1229-1

YEL2960 YEL2422-14 YEL2332-2 WHT2400-11 YEL2322-3 YEL2322-3

YEL2960-1 YEL2422-16

YEL2332-4

WHT2400-12

YEL2322-5

P535-1

RIGHT HAND TAIL LIGHT

P537-1

LEFT HAND TAIL LIGHT

A

B

C

E

D

A B C E D

P532-1

, NODE 1 , NODE

FIREWALL

1

MATING CONNECTOR:

ORN1229-21

ORN1229-14

S524

P521-4

CHASSIS FIREWALL CONNECTOR

J2-1

F2

WHT2400-9

F2

G2

ORN1229-3

G2

A1

YEL2422-15

A1

F1

YEL2332-5

F1

B1

YEL2322-6

B1

CAB FIREWALL CONNECTOR

S521

WHT2400-10

ORN1229-2 YEL2422-14 YEL2332-2

SEE ENGINE FIREWALL BULKHEAD MATING CONNECTOR P103 ( PIN 21 ) FOR ALL ENGINES

( SEE SH 75-85 )

J50-1

1

SWITCHED POWER

ORN3100-8

S21-5

S11

CAB FIREWALL BULKHEAD CONNECTOR

ORN1229

WHT1500-20

S41-16

SH 11, REFDES F2A-4, NODE

SH 16, REFDES J2-3, NODE A1

2

YEL2332-5

YEL2322-6

T5-11

MAIN

1

GROUNDWHT1500-21

J11-6

MFTS MODULE

9

21 WAY

J12-5

MFTS

12

MODULE 12 WAY

BACK-UP LIGHT SWITCH

NOTE:

MULTI-FUNCTION TURN STALK ( MFTS )

Schematic - 379 Model Family Electrical

FIREWALL

AD / LOAD LIGHTS SWITCH

10 9 8 7 3 2B

P94-6023

7

9

B

3

2B

A

1 6

5B

4

8

10

AD / LOAD LIGHT

P42

P20

1

AD / LOAD LIGHT

J20

1

C

19

YEL2941-2

P296

LH LAMP OPTION 1

WHT2600-32

S297

S300

WHT2600-3

BA

PART NUMBER P92-6330-000

LOAD LAMPS JUMPER OPTION CONNECTS TO RH LAMP OPTION 2 ( P308 )

YEL2941-4

WHT2600-9

P292

AB

LH LAMP OPTION 2

WHT1500-22

S46-3

RED0711-1

YEL2941-14

YEL2941-11

WHT1500-23

WHT1500-24

S58

BRN2622-3

YEL2941-12

SH 34, REFDES S291-3 , NODE 1

SH 24, REFDES J298-3 , NODE 7

WHT2600-35

J298-2

P92-1

6

ROOF DASH CONNECT

6

3

2

7

YEL2941-7

WHT2600-4

YEL2941-13

GRA6611-11

MAIN CAB ROOF HARNESS

S292

S295

YEL2941-3

WHT2600-7

P301

AB

RH LAMP OPTION 1

J2-15

BA

TO ROOF HARNESS

YEL2941-18

WHT2600-26

YEL2941-0

WHT2600-0

YEL2941-6

GRA6611-12

YEL2941-5

WHT2600-10

P308

AB

RH LAMP OPTION 2

S45-3

SEE SH 47

SH 20, REFDES P50-1, NODE E

YEL2941-14

S28

YEL2941-16

S59

YEL2941-7

YEL2941-17

RED0711

S41-17

RED0711-3

YEL2941-19

YEL2941-20

SH 20, REFDES P50-1, NODE D

SH 10, REFDES F7A-3 , NODE 2SH 24, REFDES S299, NODE 1

WHT1500-25

SH 39, REFDES P27, NODE 1

SH 20, REFDES J30, NODE A

SH 20, REFDES J30, NODE B

T5 - 19

1

MAIN GROUND

J1-15

AB

TO LOAD LAMP

DAYCAB AD / LOADLIGHTS

Schematic - 379 Model Family Electrical

OPTIONAL

P94-6023

C

20

DUAL SWITCH SPST

LOAD LAMP

SWITCH 2

LOAD LAMP

SWITCH 3

P611-1

9

BRN2624-0 BRN2624-1

3

GRA2944-15

10

GRA2944-1

WHT0710-0

7

8

WHT0710-1

2B

RED0710-0

P612-1

9

BRN2624-2

3

GRA2945-5

10

GRA2945-6

WHT0710-4

7

8

WHT0710-2

2B

RED0710-10

S610

S612-1

S613

SH 19, REFDES S59, NODE 1

SH 19, REFDES P92-1, NODE 7

SH 19, REFDES S58, NODE 1

GRA2944-15

GRA2945-5

WHT0710-3

RED0710-11

J611

1

J612

A

B

J613

1

2

YEL2941-17

GRA6611-11

YEL2941-19

YEL2941-20

BACKLIGHT

SPLICE BLOCK

SLEEPER

LOAD

LAMPS

DUAL LOAD

LAMP SWITCH

CAB SLEEPER INTERFACE

CAB SLEEPER LOAD LAMPS

P50-1

J30

D

H

G

A

B

C

E

F

A

B

J291

D

H

G

A

B

C

E

F

ROOF SLEEPER CONNECT

J294

A

GRA2944-2

B

GRA2945-1

SLEEPER

LOAD LAMPS

GRA2941-0

GRA6611-13

GRA2941-0

GRA2944-2

GRA2945-1

GRA6611-13

ROOF SLEEPER DISCONNECT

P309-1

D

N

P

B

E

J388

D

N

P

B

E

SLEEPER

ROOF

DISCONNECT

S387

GRA2941-2

GRA2944-0

GRA2945-0

GRA2941-2

GRA2944-0

GRA2945-0

YEL2945-1

YEL2941-23

S386

WHT1130-33

YEL2944-1

WHT1130-8

WHT1130-32

P381

SLEEPER LOAD CENTER DISCONNECT

M

LOADLIGHT 1 SIGNAL

S

LOADLIGHT 3 SIGNAL

L

LOADLIGHT 2 SIGNAL

J

P

LOADLIGHT 3

N

LOADLIGHT 1

A

LOADLIGHT 2

WHT1130-34

S393

SH 26, REFDES P392, NODE 2

SH 26, REFDES S384, NODE 1

SH 26, REFDES S388, NODE 1

MATING CONNECTOR: J342

SLEEPER LOAD CENTER

SEE SHEET 44

SH 27, REFDES S387-1, NODE 1

SLEEPER AD / LOADLIGHTS - 48" / 63" HIGH ROOF

YEL2945-1

WHT1130-28

AB

LOAD LIGHT COILED

YEL2941-1

WHT1130-16

P404

AB

LH LOAD LIGHT FLUSH

WHT1130-16

P386

WHT1130-29

YEL2941-24

P387

BA

RH LOAD LIGHT FLUSH

SH 26, REFDES S384, NODE 1

YEL2944-2

WHT1130-17

BA

RH LOAD LAMP BRKT

P403

YEL2944-3

WHT1130-30

P398

BA

LH LOAD LAMP BRKT

SH 26, REFDES S384 , NODE 1

Schematic - 379 Model Family Electrical

P94-6023

C

21

P242

YEL2951-1

WHT2100-17

AB

LEFT FOG / DRIVING

S243-4

FIREWALL

P13

102B5B 6397 8

YEL2951-5

YEL2951-3

P243-3

HOOD

J1-6

WHT2100-20

A4

YEL2951-3

F4

MAIN CAB

WHT2100-19

S241

P241

YEL2951-2

YEL2951-4

WHT2100-18

AB

RIGHT FOG / DRIVING

S6-3

WHT1500-26

S4-7

9

7

B

3

2B

A

1 6

5B

4

8

10

RED2951

YEL2951-5

WHT1500-27

FOG / DR SWITCH

BRN2622-4

WHT1500-37

WHT1500-33WHT1500-33

S45-4

SEE SH 47

SH 10, REFDES F2A-3, NODE 2

SH 10, REFDES S31-1, NODE 1

T5-12

MAIN

1

GROUNDWHT1500-32 WHT1500-29

S46-2

S21-1

WHT1500-28

S41-18

RED2951

WHT1500-31

Schematic - 379 Model Family Electrical

P94-6023

C

22

SH 32, REFDES S571, NODE 1

WHT6910-12

YEL6732-5

RED6700-3

SH 32, REFDES S572, N ODE 1

POSITION 1 POSITION 0 POSITION 2

BRN2622-94

132465132465132465

P571

142653

WHT6910-12

BRN2622-9

S572-2

S585

DOOR LOCK ACTUATOR PIN A( - ) / PIN B( + ) RETRACT LOCK

LOCK UNLOCK LOCK UNLOCK

POSITION 1 POSITION 0 POSITION 2

132465132465132 465

P581

142653

BRN2622-12

SH 31, REFDES S583, NODE 1

WHT6910-4

GRA6710-10

LH DOOR

LOCK

SWITCH

BLK6730-10

RED6700-1

RED6700-2

PIN A( + ) / PIN B( - ) EXTEND UNLOCK

LH DOOR

LOCK

AB

GRA6731-2

GRA6711-2

SH 31, REFDES S583, NODE 1

SH 31, REFDES S582, NODE 1

RH DOOR

LOCK

S584

S583-2

M

P573

AB

YEL6712-5

M

P586

TRIM PANEL

RH DOOR

LOCK

SWITCH

GRA6712-8

GRA6710-7

BLK6730-7

GRA6732-8

REMOTE

KEYLESS

ENTRY

P43

GRA6710-10 BLK6730-10 GRA6711-2 GRA6731-2

BRN2622-91BRN2622-92 RED6700-4

GRA6710-7 BLK6730-7 GRA6712-8 GRA6732-8

BRN2622-93 YEL6732-5 YEL6712-5

LH

DOOR LOCK

ACTUATOR

P588-2

LH DOOR HARNESS

RH DOOR LOCK ACTUATOR

P576-2

RH DOOR HARNESS

P589

P577

A

B

C

D

B

A

1

2

4

3

5

J16-2

A C D

J18

GRA6710-1 BLK6730-1 GRA6711-1

GRA6731-1

CAB HARNESS ( DOOR LOCKS )

J17-2

BRN2622-88 RED6700-5

CAB HARNESS

J35

GRA6710-1

BLK6730-1

GRA6712-1 GRA6732-5

CAB HARNESS ( DOOR LOCKS )

A

BRN2622-89

C

YEL6732-1

D

YEL6712-1

CAB HARNESS

S15-2

BRN2622-90

J43

D

BRN2622-90

YEL6732-2

C

YEL6712-15

E

GRA6711-4

F

YEL6712-16

H

GRA6731-4

G

YEL6732-17

A

B

SH 10, REFDES F5A-6, NODE 2

SH 10, REFDES F6A-6, NODE 2

SH 39, REFDES

SH 26, REFDES SH 26, REFDES

GRA6732-5 GRA6712-1 GRA6711-1 YEL6712-3

GRA6731-1

YEL6732-3

WHT6750-8

RED6750-0

RED6700-5

RED6750-0

S4-16

WHT1500-39

S21-19

WHT1500-40

S14

S18

S41-29

YEL6732-4 YEL6712-4

S77

S25, NODE 1

P50-2, NODE G P50-2, NODE H

S75

CAB DOOR LOCKS

WHT1500-41

1

MAIN GROUND

T5-26

Schematic - 379 Model Family Electrical

J702

4

30

RED6750-5

5

GRA6752-2

87

2

87a

RELAY 1

1

RED6750-7

86

3

85

YEL6732

9

GRA6732-3

30

10

RED6750-6

87

7

WHT6750-3

87a

RELAY 2

6

GRA6752-3

86

8

WHT6750-6

85

14

RED6750-4

30

15

GRA6753-2

87

12

87a

RELAY 3

11

RED6750-2

86

13

85

YEL6712

19

GRA6710-12

30

20

RED6750-3

87

17

WHT6750-4

87a

RELAY 4

16

86

GRA6753-3

18

WHT6750-7

85

24

RED6750-9

30

25

GRA2422-2

87

22

87a

RELAY 5

NOTE: MATES TO CONNECTOR

P43, SH 22, WHEN REMOTE KEYLESS ENTRY OPTION IS ORDERED.

86 85

HARNESS

21

RED6750-10

23

GRA2422

J704

C

YEL6732

E

GRA6732-1

G

GRA6732-6

D

YEL6712

B

RED6750-8

A

WHT6750-5

F

GRA6710-12

H

GRA6711-3

MAIN

CAB

S701

S702

P94-6023

S703

WHT6750-2

PRP6751

GRA6752-1

S704

S705

WHT6750-1

GRA6753-1 RED6750-1

GRA6711-3

GRA2422

P703

J703

P701

1

C L P R M K H J G N F B E A D S

RKE PROGRAM

( GROUND )

RKE PROGRAM

RKE

MODULE

USED TO PROGRAM NEW REMOTES

GRA2422-2

RKE MARKER LIGHTS

J701

J10

A

B

CAB RKE INPUT

GRA2422-1

S26-2

GRA2422-6

C

SH 16, REFDES S26, NODE 1

23

REMOTE KEYLESS ENTRY RELAY-OPTIONAL

Schematic - 379 Model Family Electrical

ROOF

P94-6023

C

24

SH 34, REFDES S291-3, NODE 1

SH 34 , REFDES P298, NODE 3

SH 19, REFDES S300, NODE 1

LH DOOR

GROUND DOME LIGHT DOOR LIGHT SW

LH DOOR

DOOR LIGHT SW DOME LIGHT GROUND

SWITCH

RH DOOR

SWITCH

ANTI-THEFT DOOR SW DOME LIGHT DOOR LIGHT SW

JAMB

LAMP

P294

P293

LAMP P300

JAMB

P299

B C A

3 1 2

A C B

3 1 2

WHT2600-28

WHT2600-29

WHT2600-21 RED2611-2 YEL2640-2

GRA6611-4

RED2611-1 YEL2640-1

YEL2640-4

RED2611-10

WHT2600-22

GRA6611-2

RED2611-17

YEL2640-3

P295 BAC

S298

WHT2600-31

WHT2600-32

S299

CTR DOME LAMP

RED2611-6

WHT2600-24

S301

RED2611-11

S290

S291

ALARM

1

P302

GRA6611-3

SH 43, REFDES J298-5, NODE 7

LH DOOR HARNESS

7

J298-3

DOOR PANEL

P588

7

3

1

5

P92-2

C

J17

CAB ROOF HARNESS

GRA6611-24

WHT2600-18

RED2611

YEL2619-0

CAB HARNESS

YEL2640-9

S41-6

SH 19, REFDES J298-2, NODE

SH 26, REFDES J298-6 , NODE 7

ROOF DASH CONNECT

YEL2640-6

GRA6611-15 GRA6611-12

GRA6611-1

GRA6611-23

WHT2600-20 RED2611-9

YEL2640-12

S294

S293

P50-3 E

SLEEPER INTERFACE

ANTI-THEFT DOOR SWITCH

GRA6611-24

WHT1500-42

S16

YEL2640-11

YEL2640

RED2611

YEL2619-0

SH 10, REFDES F6A-3, NODE 2 SH 25, REFDES S 115, NODE 1

SH 46, REFDES J27, NODE 2

SH 10, REFDES F5A-5, N ODE 2

T5-17

MAIN

1

GROUNDWHT1500-42

SH 31, REFDES S582, NODE 1

YEL2640-10

YEL2640-6

WHT6910-3

12

P585

LH DOOR

LAMP

P575

WHT6910-15

YEL2640-10

12

RH DOOR

LAMP

SH 32, REFDES S571, NODE 1

CAB DOME LIGHT / DOOR LAMPS / DOOR JAMB / ALARM

RH DOOR HARNESS

CAB HARNESS

B

YEL2640-13

B

P576

J16

Schematic - 379 Model Family Electrical

P94-6023

POWER POINT

( B-PANEL )

P4

BAC

RED6951

WHT6951-3

C

25

FOOTLIGHT

POWER POINT

CIGAR LIGHTER

A

WHT6950-0 WHT6950-1

B

YEL2619-5 YEL2619-3

P612

A

WHT6950-2

B

YEL2619-4

P613

A

RED6950-2

B

C

WHT6950-3

P614

A

RED6950-1

B

BRN2622-30

C

P615

WHT6950-4

S611

S612

RED6950-1

BRN2622-30

CAB FOOTLIGHTS / CIGAR LIGHTER / POWER POINT / B-PANEL POWER POINT

RED6950-2

FOOTLIGHT / POWERPOINT

HARNESS

P611

P32

F

A

WHT6950-5

B

YEL2619-1 YEL2619-0

C

RED6952

E

RED6950

D

BRN2622-32

CAB FOOTLIGHT / POWERPOINT CONNECTOR

S56-2

S115

YEL2619-2

BRN2622-163

BRN2622-164

BRN2622-110

SH 10, REFDES F5A-5, NODE 1

SH 24, REFDES

P92-2, NODE 5

SH 10, REFDES

F3A-3, NODE 2

SH 10, REFDES

F5A-3, NODE 2

SH 51, REFDES

S45-7, NODE 1

SH 47, REFDES

S56, NODE 1

S86, NODE 1

SH 46, REFDES

S6-2

WHT1500-45

S4-11

WHT1500-44

S21-14

WHT1500-43

S41-22

WHT1500-48

1

MAIN GROUND

T5-18

WHT6951-3

RED6951

SH 10, REFDES F1A-3, NODE 2

Schematic - 379 Model Family Electrical

SH 20, REFDES S387, NODE 1 SH 27, REFDES P397, NODE 2

SH 20, REFDES S387, NODE 1 SH 20, REFDES P386, NODE B

SH 20, REFDES P398, NODE B

SH 35, REFDES S105-2, NODE 1

SH 12, REFDES F2A-1, NODE 2

SH 24, REFDES J298-3, NODE 7

ROOF DASH CONNECT

GRA6611-15

ORN6100-26

ORN6100-25

SH 22, REFDES S18, NODE 1 SH 22, REFDES S14, NODE 1

J298-6

S105-7

SH 20, REFDES S387, NODE 1

CAB ROOF HARNESS

7

P92-6

GRA6611-6

ORN6100-12

YEL6712-4

YEL6732-4

P50-2

CAB SLEEPER INTERFACE

E B H G

WHT1130-8 WHT1130-2

WHT1130-33 WHT1130-16

WHT1130-30

J291-2 E B H G

ROOF SLEEPER CONNECT

WHT1130-32

GRA6611-10 ORN6100-11 GRA6732-9 GRA6712-9

P297

FLOURSCENT

LAMP

BA

BLK2614-1

YEL2614-1

P401

2 1

READING LIGHT

P400

2 1

READING LIGHT

J387

B A

SLEEPER DOOR LOCK

GRA6611-10 ORN6100-11

GRA6732-9

GRA6712-9 YEL2614-1 BLK2614-1

ROOF SLEEPER DISCONNECT

COMPARTMENT

P393

WHT1130-22

RED2613

WHT1130-1

RED2613-0

GRA6712-10 GRA6732-10

P309-2

LH BAGGAGE

LIGHT

12

YEL2640-23

J388-2

E

B

H

G

S

R

SLEEPER ROOF DISCONNECT

WHT1130-7

ORN6100-13 GRA6732-10 GRA6712-10 YEL2614-0

BLK2614-0

RH BAGGAGE

COMPARTMENT

LIGHT

12

YEL2640-18

26

RH GENERAL

ILLUMINATION LIGHTS

P94-6023

MAIN SLEEPER

GROUND

C

T386 1

P392

WHT1130-8

P396

WHT1130-7

WHT1130-11

RED2613-1

LH DOOR

JAMB

SWITCH

123

P384

RED2613-4

WHT1130-15

WHT1130-2

S384

S388

YEL2640-14

312

WHT1130-31

YEL2640-18

123

P385

RED2613-5

WHT1130-24

S382

S392

S391

RED2613-14

S395

S394

YEL2640-16

RED2613-3

YEL2640-15

P395

312

RH DOOR

JAMB

SWITCH

P381-2

RED2613-15

ORN6100-13

ORN6120-1

E

LIGHTING BATTERY POWER

J

ACC RELAY CONTROL

B

SWITCHED POWER

SLEEPER LOAD CENTER DISCONNECT

SLEEPER LOAD CENTER

SEE SHEET 44

WHT1130-9

S389

RED2613-6 WHT1130-14

RED2613-7 WHT1130-13

RED2613-8 WHT1130-12 WHT2613-2

WHT2613-0 RED2613-11 WHT1130-11

WHT2613-1

WHT1130-10

ORN6120-1

YEL2614-0

BLK2614-0

P388

1 2 3

P389

1 2 3

P390

3 2 1

P391

A B C

T381

1

T382

1

T383

1

T384

1

T385

1

LH GENERAL

ILLUMINATION

DOME LIGHT

OVERHEAD

LIGHT

LAMP SWITCH

GROUND

BACKLIGHT GROUND

SWITCH BACKLIGHT

DASH SWITCH

CONTROL

DASH SWITCH

CONTROL

LIGHTS

OVERHEAD

LIGHT

SWITCH

48" / 63" HIGH ROOF SLEEPER LIGHTS / DOOR LOCK / DOOR JAMB

Schematic - 379 Model Family Electrical

P94-6023

C

27

MATING CONNECTOR: J342

SLEEPER LOAD CENTER

SEE SHEET 44

BATTERY POWER

P381-3

D

F

H

G

SLEEPER LOAD CENTER DISCONNECT

RED6954-0

RED6420-0

RED6953-0

RED6930-0

J386

1

ACC JACK

# 4

P399

ACC PWR / GND

RED6420-0

WHT1130-0

12

# 3

RED6930-0

RED6953-0

J385

1 P394

ACC JACK

# 1

P397

AUX PWR / GND

RED6954-0

WHT1130-2

12

# 2

S388-1

WHT1130-21

P405

1

ACC JACK

# 4 GND

WHT1130-2

S387-1

WHT1130-4

ACC JACK

WHT1130-34

WHT1130-5

1

# 1 GND

SH 26, REFDES S 384, NODE 1

SH 20, REFDES S387, NODE 1

48" / 63" HIGH ROOF SLEEPER POWER ACCESS OUTLETS

Schematic - 379 Model Family Electrical

P94-6023

C

28

HEATER-A / C

CONTROL

FAN SPEED

236514

P382-2

GRA7310-2

GRA7213-8

P381-5

R

YEL7260-9

C

RED7300-14

N

YEL2941-29

P

YEL2945-3

B

DOOR

LOCK

# 1

J388-5

J387-5

J385-5

E A F D H G J L K M S

N D C P B F S R A E H G

B A

1

ORN6120-5 RED2613-27 YEL2944-9 RED6420-6 RED6954-3

RED6953-7

ORN6100-20 GRA2945-3 GRA7260-7 GRA2941-4 GRA2944-4

GRA2944-4

GRA2941-4 GRA7260-7 GRA2945-3 ORN6100-20

YEL2614-3

BLK2614-3 GRA7131-7

GRA6732-2 GRA6712-2

GRA6712-2

GRA6732-2

RED6953-7

P397-2

AUX PWR / GND

RED6954-3

21

# 2

LOAD

CENTER

DISCONNECT

ROOF

HARNESS

DISCONNECT

SLEEPER

ACC JACK

48" / 63" LOW ROOF SLEEPER

GRA7212-2

7 7

0 3 1 1 T H

W

P399-2

GRA7211-2

YEL7260-7

S385-2

3 8

0 3 1 1 T H

W

ACC PWR / GND

# 3

J383-2

RED6420-6

12

HEATER-A / C

UNIT BLOWER

1234

GRA7211-2

P398-2

RESISTOR

GRA7212-2

1 7

0 3 1 1 T H

W

AB

LH LOAD

LAMP BRKT

GRA7310-2

8

4 4 9 2 L E Y

S393-2

J381-2

GRA7213-7

S381-2

HEATER-A / C

CONTROL ON / OFF

EDFCBA

GRA7131-7

RED7300-13

YEL7260-8

S390-2

5

2

1

7

8

-

0

3

1

T

H

W

S384-2

P403-2

LAMP BRKT

RED7222-1

4 8

0 3 1 1 T H

W

RH LOAD

HEATER-A / C

UNIT TEMP

ACTUATOR

7810

J382-2

BLU7222-2

BLK7222-1

HEATER-A / C UNIT BLOWER MOTOR

12

P383-2

BLU7222-2

RED7222-1

GRA7213-9

RED7300-15

P406-2

READING

LIGHT

12

RED2613-22

5 8

0 3 1 1 T H

W

S389-2

RED2613-23

P386-2

LH LOAD

LIGHT FLUSH

AB

YEL2941-30

LIGHT FLUSH

P387-2

6 7

0 3 1 1 T H

W

RH LOAD

AB

YEL2941-31

LOAD LIGHT

COILED

P404-2

AB

7 8

0 3 1 1 T H

W

6 8

0 3 1 1 T H

YEL2945-3

W

S386-2

S392-2

9 7

0 3 1 1 T H

W

READING

LIGHT

S382-2

P390-2

3

RED2613-28

WHT1130-72

WHT2613-4

S391-2

WHT2613-5

2

E

6

D

R

WHT1130-81

T

W

H

2

1

W

T

H

1

ORN6120-5

YEL2614-3

BLK2614-3

1

W

T

H

1

2 3

3 1 6 2 D E R

12

DOME

2

LIGHT

1

P391-2

A

OVERHEAD

B

-

1

3

2

6

LIGHT

C

T381-2

LAMP SWITCH

6

-

3

1

6

1

GROUND

T382-2

BACKLIGHT

1

-

3

7

0

3

GROUND

T383-2

BACKLIGHT

1

T384-2

DASH SWITCH

1

CONTROL

T385-2

DASH SWITCH

1

CONTROL

T386-2

MAIN SLEEPER

1

-

4

7

0

GROUND

POWER

OVERHEAD

LIGHT

SWITCH

WHT1130-75

S387-3

WHT1130-82

WHT1130-76 WHT1130-80 WHT1130-79

S394-2

6 2

0 4 6 2 L E Y

S395-2

0 1

4 4 9 2 L E Y

AB

P396-2

RED2613-31

LH DOOR

JAMB

SWITCH

4

7

2

-

0

4

6

2

L

E Y

P395-2

312

E Y

RH DOOR

JAMB

SWITCH

RED2613-25

312 P394-2

8 8

0 3 1 1 T H

W

1

ACC JACK

# 1 GND

P393-2

LH BAGGAGE

COMPARTMENT

LIGHT

0

5

8

9

P392-2

RH BAGGAGE

COMPARTMENT

LIGHT

8

2

-

0

3

4

1

6

1

2 L

T

E

H

Y

W

P401-2

12

-

2

-

0

3

4

1

6

1

2

T

L

H

E Y

W

21

Schematic - 379 Model Family Electrical

P94-6023

C

29

P381-4

R

YEL7260-5

C

RED7300-11

N

YEL2941-25

P

YEL2945-2

B

E

LOAD

CENTER

DISCONNECT

ROOF

HARNESS

DISCONNECT

SLEEPER

DOOR LOCK

OUTLET TV

CIGAR

LIGHTER

RED2613-19

A

YEL2944-5

F

RED6420-4

D

RED6954-2

H

RED6953-6

G

RED6930

J

ORN6100-19

L

GRAY2945-0

K

GRAY7260-0

M

GRAY2941-0

S

GRAY2944-0

J388-4

GRAY2944-0

N

GRAY2941-0

D

GRAY7260-0

C

P

GRAY2945-0

B

ORN6100-19

F

S

YEL2614-2

R

BLK2614-2

A

GRA7131-10

E

H

GRA6732-13

G

GRA6712-13

J387-1

B

GRA6712-13

A

GRA6732-13

J386-1

12V

1

RED6930

J385-1

1

PWR

RED6953-2

70" SLEEPER

HEATER-A / C

236514

P382-1

GRA7213-0

P397-1

AUX PWR / GND

CONTROL

FAN SPEED

GRA7212-0

GRA7310-0

RED6954-2

WHT1130-69

21

# 2

HEATER-A / C

UNIT BLOWER

RESISTOR

J383-1

1234

YEL7260-4

GRA7211-0

GRA7212-0

GRA7310-0

S385-1

J381-1

GRA7213-6

S381-1

HEATER-A / C

CONTROL

ON / OFF

EDFCBA

RED7222-0

YEL7260-6

RED7300-10

GRA7131-10

S390-1

S393-1

S383-1

HEATER-A / C

UNIT TEMP

HEATER-A / C UNIT

ACTUATOR

BLOWER MOTOR

7810

J382-1

BLK7222-0

BLU7222-0

P383-1

BLK7222-0

BLU7222-0

RED7222-0

YEL2640-33

12

GRA7213-5

S395-1

LIGHT STORE

COMPARTMENT

132

P410

RED7300-12

WHT1130-57

S387-2

ILLUMINATION LIGHTS

P385-1

YEL2640-32

RH GENERAL

21

RED2613-9

S389-1

WHT1130-65

S388-2

LH LOAD

LIGHT 1

P386-1

AB

WHT1130-63

S386-1

S384-1

WHT1130-47

WHT1130-58

S382-1

RH LOAD

LIGHT 1

P387-1

YEL2941-26

WHT1130-60

RED2613-17

AB

YEL2941-28

LOAD LIGHT

3

P404-1

AB

YEL2945-2

WHT1130-48

S396-1

WHT1130-56

S392-1

ORN6120-4

RED2613-10

YEL2640-30

RED2613-18

WHT1130-40

RED2613-13

WHT1130-41

RED2613-21

WHT1130-64

WHT2613-3

RED2613-16

RED6953-9

ORN6120-7

RED6953-4

WHT1130-45

WHT1130-67

RED6953-4 RED6953-5

WHT2613-3

WHT1130-68

ORN6120-6

YEL2614-2

BLK2614-2

WHT1130-106

P408

P406

P388-1

P389-1

P390-1

P391-1

J391

J389

2B

9

10

8

7

3

2B

7

9

1

3

10

1

3

COMPARTMENT

1

2

1

2

1

2

A

B

FLUORESCENT

C

J391 REF / FAN

SWITCH OVHD FLUORESCENT

CIGAR

LIGHTER

BACKLIGHT

SWITCH BAG

LIGHT BUNK

LH GENERAL

ILLUMINATION

LIGHTS

LIGHT OVHD

GEN ILLUM

LIGHT OVHD

SWITCH

LIGHT

9

7

B

3

2B

A

1 6

5B

4

8

10

7

9

B

3

2B

A

1 6

5B

4

10

8

S394-1

S397

P398-1

LH LOAD

LAMP 2

YEL2944-6

WHT1130-62

AB

RED6420-7

WHT1130-55

P407

1

J390

1

12V OUTLET

VCR

GN

P402-1

RED6420-5

WHT1130-54

12 P403-1 AB

BUNK

END

TRAY

WHT1130-53

RH LOAD

LAMP 2

YEL2944-7

P396-1

YEL2640-34

RED2613-20

SWITCH BAG

COMPARTMENT

LIGHT DOOR

JAMB LH

312

P395-1

YEL2640-36

SWITCH BAG

COMPARTMENT

LIGHT DOOR

JAMB RH

WHT1130-52

RED2613-12

312

P405-1

P394-1

1

CIGAR

TV

LIGHTER

GRD

GROUND

P393-1

LH BAGGAGE

COMPARTMENT

LIGHT

WHT1130-59

21

YEL2640-35

WHT1130-66

P392-1

RH BAGGAGE

COMPARTMENT

LIGHT

YEL2640-31

WHT1130-49

12

RED6953-3

DIGITAL CLOCK

WHT1130-70

3214

J392

RED6953-5

WHT1130-42

WHT1130-61

P409

T386-4

B

A

1

MAIN SLEEPER

REF / FAN

GROUND

Schematic - 379 Model Family Electrical

P94-6023

C

30

LOAD

CENTER

DISCONNECT

ROOF

HARNESS

DISCONNECT

SLEEPER

DOOR

LOCK

P381-6

J388-6

J387-2

R C N P B E A F D H G J L K M S

N D C P B F S R A E H G

B A

YEL7260-11

RED7300-17 YEL2941-32 YEL2945-4

RED2613-30

YEL2944-11

RED6954-4

RED6953-8

ORN6100-21 GRA2945-10 GRA7260-10 GRA2941-10

GRA2944-10

GRA2941-10

GRA7260-10

GRA2945-10

ORN6100-21

WHT2613-8

GRA7131-8

GRA6732-11 GRA6712-11

GRA6712-11 GRA6732-11

HEATER-A / C

236514

P382-3

GRA7213-11

CONTROL

FAN SPEED

GRA7310-3

LOAD LIGHT

COILED

P404-3

AB

YEL2945-4

RED2613-38 WHT1130-94

RED2613-37 WHT2613-8

WHT1130-190

WHT1130-101

WHT1130-99

P390-3

3

DOME LIGHT

2 1

P391-3

B

OVERHEAD

A

LIGHT

C

T386-3

MAIN SLEEPER

1

GROUND

WHT1130-95

J381-3

GRA7213-10

S381-3

HEATER-A / C

CONTROL

ON / OFF

EDFCBA

GRA7131-8

RED7222-3

YEL7260-12

RED7300-16

S390-3

HEATER-A / C

UNIT BLOWER

RESISTOR

1234

J383-3

GRA7212-3

GRA7211-3

YEL7260-10

S385-3

GRA7310-3

GRA7212-3

GRA7211-3

S393-3

HEATER-A / C

UNIT TEMP ACTUATOR

7810

J382-3

BLK7222-3

BLU7222-3

WHT1130-100

S384-3

BLK7222-3

S392-3

HEATER-A / C UNIT

BLOWER MOTOR

12

P383-3

BLU7222-3

RED7222-3

S394-3

RED7300-18

GRA7213-12

RED2613-36

S387-4

S389-3

S386-3

P386-3

LH LOAD

LIGHT FLUSH

AB

YEL2941-27

RH LOAD

LIGHT FLUSH

P387-3

AB

WHT1130-105

YEL2941-33

J385-2

ACC JACK

1

RED6953-8

# 1

36" SLEEPER

P397-3

AUX PWR / GND

S395-3

WHT1130-104

RED6954-4

21

# 2

P398-3

YEL2944-12

BA

LH LOAD

LAMP BRKT

WHT1130-102

P403-3

YEL2944-4

RH LOAD

LAMP BRKT

WHT1130-98

BA

P396-3

RED2613-35

LH DOOR

JAMB

SWITCH

YEL2640-29

YEL2640-39 YEL2640-38

RED2613-29

P395-3

RH DOOR

JAMB

SWITCH

312

P394-3

ACC JACK

# 1 GND

WHT1130-97

1

P393-3

LH BAGGAGE

COMPARTMENT

LIGHT

YEL2640-37

WHT1130-103

21

P392-3

RH BAGGAGE

COMPARTMENT

LIGHT

YEL2640-40

WHT1130-96

12

P401-3

RED2613-34

READING

LIGHT

WHT1130-191

21

Schematic - 379 Model Family Electrical

SH 22, REFDES S583-2, NODE 1

SH 22, REFDES P581, NODE 1

WINDOW SWITCH

POSITION 1 POSITION 0 POSITION 2

POSITION 1

WINDOW SWITCH

POSITION 0

POSITION 2

TRIM PANEL

P94-6023

C

31

LH WINDOW

MOTOR

BA

BLK6911-3

M

GRA6911-4

132465132465132465

LH PWR

P587

51324

WINDOW

SWITCH

GRA6911-4

BLK6911-3

SH 24, REFDES P585, NODE 1

SH 22, REFDES P581, NODE 4

ORN6911-1

132465132465132465

SEE SH 47

RH PWR WINDOW

SWITCH

145326

WHT6910-1

BRN2622-6

S581

P583

WHT6910-0

BRN2622-5

BRN2622-12

BRN2622-92

S583

S582

WHT6910-3

WHT6910-4

ORN6912-2

BLK6912-1

ORN6912-3

ORN6912-1

WHT6910-5

ORN6911-1

BRN2622-10

GRA6912-11

P582

GRA6912-11

BLK6912-1

WINDOW

LIFT

LH

DOOR

HARNESS

P588-1

LH DOOR HARNESS

P39

SH 32, REFDES

J581

P35

GRA6912-12

1

2

BLK6912-6

2

LH

J582

1

2

3

B

CAB HARNESS

P38

CAB HARNESS

J17-1

CAB HARNESS

ORN6912

WHT6910-6

ORN6911

SH 32, REFDES P39, NODE 1

SH 32, REFDES P39, NODE 2

( WINDOW )

SEE SH 47

BRN2622-11 BRN2622-13

S15

BRN2622-28

WHT6910-7

S21-6

, NODE 3

WHT1500-49

SH 32, REFDES J16-1, NODE A

SH 39, REFDES S25, NODE 1

SH 11, REFDES F6A-4, NODE 2

SH 11, REFDES F4A-4, NODE 2

MAIN GROUND

1

T5-24

WHT1500-50

S41-27

LH DOOR ELECTRIC WINDOW LIFT

Schematic - 379 Model Family Electrical

SH 31, REFDES S15 , NODE 1

SH 22, REFDES S572-2, NODE 1

SH 31, REFDES P35 , NODE 1

SH 31, REFDES P35 , NODE 2

SH 31, REFDES S21-6 , NODE 1

TRIM PANEL

P576-1

J16-1

A

1

2

3

RH

DOOR

HARNESS

J571

1

2

3

WINDOW

RH

LIFT

BRN2622-8

GRA6912-7

BLK6912-5

WHT6910-13

BRN2622-13

CAB HARNESS

BRN2622-94 BRN2622-94

CAB HARNESS ( WINDOW )

P39

GRA6912-12

BLK6912-6

WHT6910-7

P574

RH WINDOW

MOTOR

M

BA

GRA6912-4

BLK6912-4

P94-6023

WINDOW SWITCH

POSITION 1 POSITION 0 POSITION 2

132465132465132465

P572

162435

GRA6912-4

BRN2622-7

S572

SEE SH 47

S571

WHT6910-15

WHT6910-12

RH PWR WINDOW SWITCH

BLK6912-4

GRA6912-7

BLK6912-5

WHT6910-14

C

32

RH DOOR ELECTRIC WINDOW LIFT

SH 24, REFDES P5 75 , NODE 1

SH 22, REFDES P571 , NODE 4

Schematic - 379 Model Family Electrical

SH 41, REFDES S17-1 , NODE 1

WHT1500-54

S17-2

WHT1500-53

S30

WHT5920-37

WHT1500-52

WHT1500-76

P94-6023

S21-11S4-8S6-10

ORN5920

WHT1500-77

C

T5-14

1

MAIN GROUND

WHT1500-78

S41-19

SH 11, REFDES F7A-5 , NODE 1

33

GRN0850-1

WHT5920-38

CAB LH MIRROR SWITCH

LH DOOR HARNESS

P584

SH 16, REFDES S299-1, NODE 1

ORN0850-1

CBA

GRN0850-0

ORN0850-0

MIRROR SWITCH

J21

ABC

J583

WHT5920-10

123

WHT2600-34

CAB LEFT

1

MIRROR

J25

1

ROOF

P312

LH MIRROR GROUND

WHT2600-33

J46

MIRRORS - STANDARD / MOTORIZED / HEATED & MIRROR CONTROL

BLK5925-1

J45

1

MM

LH MIRROR

S23

GRA5922-1

GRA5923-2

J44

1

YEL5921-1

1

J29

MIRROR

HEAT

YEL5921-2

1

J19

J38

MIRROR

HEAT

SH 11, REFDES F3A-4 , NODE 2

S36

BLK5926-1

GRA5928-1

BLK5926-1

GRA5921-1

ORN5920-2

ORN5920-1

GRA5922-1

GRA5923-2

BLK5925-1

MIRROR POWER

MODULE

ORN5921

GRA5928-1

GRA5927-1

GRN0850-1

WHT5920-39

ORN0850-1

CHDLBGMAKFEJ

J49

1J481

MM

RH MIRROR

S78

ORN5921-1 GRA5921-1

YEL5921-3

ORN5921-2

GRA5927-1

J47

1

K18

MIRROR

HEAT

87A

30

87

30

85

86

85

87 86

R18-1

Schematic - 379 Model Family Electrical

CB

RADIO

P298

312

WHT2600-29

SH 24, REFDES S298, NODE 1

SH 19, REFDES S292, NODE 1

WHT2600-28

WHT2600-35

S291-3

RED6291-0

WHT2600-27

J298-4

ROOF DASH CONNECT

ROOF

4 3

P92-4

4 3

CAB ROOF HARNESS

RED6291

WHT2600-30

S41-24

P94-6023

WHT1500-79

1

MAIN GROUND

T5-21

C

SH 10, REFD ES F4A-3, NODE 2

34

CB RADIO

Schematic - 379 Model Family Electrical

NOTE:

RADIO CONNECTOR P541 IS NOT DOUBLE TERMINATED. THE DOUBLE CIRCUITS ARE DRAWN TO EASILY ACCOMODATE THE DIFFERENT RADIO CHOICES TO SHOW HOW THE SPEAKERS ROUTE B ACK TO THE DASH RADIO.

SH 37, REFDES J542, NODE A

SH 37, REFDES J542, NODE B

SH 37, REFDES J542, NODE C

SH 36, REFDES P544-1, NODE A

SH 37, REFDES P544, NODE A

SH 36, REFDES P544-1, NODE B

SH 37, REFDES P544, NODE B

SH 36, REFDES P544-1, NODE C

SH 37, REFDES P544, NODE C

SH 36, REFDES P544-1, NODE D

SH 37, REFDES P544, NODE D

SH 36, REFDES J541-1, NODE A

SH 37, REFDES J541, NODE A

SH 37, REFDES J541, NODE B

SH 37, REFDES J541, NODE C

SH 37, REFDES J541, NODE D

SH 36, REFDES P545, NODE A

SH 36, REFDES J541-1, NODE B

SH 36, REFDES P545, NODE B

SH 36, REFDES P545, NODE C

SH 36, REFDES J541-1, NODE C

SH 36, REFDES P545, NODE D

SH 36, REFDES J541-1, NODE D

P542

236

RED6100

BLU6190-3

GRN6190-3

BLK6113-10

BLK6113

YEL6113

BLK6111

YEL6111

BLK6113-0

YEL6113-10

YEL6113-0

BLK6111-0

BLK6111-10

YEL6111-0

YEL6111-10

RADIO

P541

32109161516478512111413

YEL6123

BLK6123

BLK6121

BLK6123-15

YEL6123-15

BLK6121-15

YEL6121-15

S541

S542

S543

P94-6023

DASH

RADIO 1 RADIO 2

YEL6121

BRN2622-20

ORN6100-10

S544

YEL6113-8

BLK6111-8

WHT6100-2

RED6191-0

BLK6113-8

YEL6111-8

J80

P543

RADIO POWER

B

C

D

A

C

D

A

CAB RADIO POWER

RED6100-1

ORN6100-3

BRN2622-21

WHT6100-3

S6-6

WHT1500-80

S4-13

WHT1500-81

S21-16

RED6191-0

ORN6100-10

BRN2622-20

WHT6100-2

S105-2

WHT6100-4

ORN6100-18

ORN6100

ORN6100-25

C

SH 43, REFDES S105-1, NODE 1

SH 12, REFDES F2A-1

SH 26, REFDES S105-7, NODE 1

SH 10, REFD ES F2A-5, NODE 2

SH 39, REFD ES S25, NODE 1

SH 37, REFDES J100, NODE A

, NODE 2

35

DASH RADIO

WHT1500-82

S41-25

WHT1500-83

1

MAIN GROUND

T5-22

Schematic - 379 Model Family Electrical

P94-6023

C

36

SH 35, REFD ES P541, NODE 10

SH 35, REFD ES P541, NODE 9

SH 35, REFD ES P541, NODE 16

SH 35, REFD ES P541, NODE 15

P544-1

BLK6123-15

YEL6123-15

BLK6121-15

YEL6121-15

SH 35, REFDES S542, NODE 1

SH 35, REFD ES S541, NODE 1

SH 35, REFDES S544, NODE 1

SH 35, REFDES S543, NODE 1

SH 35, REFD ES S543, NODE 1

SH 35, REFD ES S544, NODE 1

SH 35, REFD ES S541, NODE 1

SH 35, REFD ES S542, NODE 1

A

B

C

D

REAR

SPKRS

J551

A

B

C

D

BLK6123-0

YEL6123-0

BLK6121-0

YEL6121-0

YEL6113-10

BLK6113-10

YEL6111-10

BLK6111-10

BLK6111-0

YEL6111-0

BLK6113-0

YEL6113-0

ROOF SLEEPER DISCONNECT

J541-1

J553

A

B

C

D

E

B

A

D

C

HEADLINER

P545

C

D

A

B

MID-BASS

SPKRS

P563-2

A

B

C

D

E

DISCONNECT

P551

B

A

D

C

SPKR

J552

C

D

A

B

SLPR

YEL6111-1

BLK6111-1

YEL6113-1

YEL6113-2

BLK6113-2

BLK6111-2

YEL6111-2

BLK6113-1

CAB ROOF SPEAKERS - CONCERT CLASS / CONCERT CLASS PREMIUM

BLK6123-9

YEL6123-9

BLK6121-9

YEL6121-9

SH 38, REFD ES P563, NODE A

SH 38, REFD ES P563, NODE B

SH 38, REFD ES P563, NODE C

SH 38, REFD ES P563, NODE D

YEL6113-1

BLK6113-1

YEL6111-1

BLK6111-1

BLK6111-2

YEL6111-2

BLK6113-2

YEL6113-2

P552

B

A

RH

HEADLINER

SPKR

P554

B

A

LH

HEADLINER

SPKR

P555

A

B

LH MID

BASS SPKR

P553

A

B

RH MID

BASS SPKR

Schematic - 379 Model Family Electrical

P94-6023

C

37

CAB ROOF SPEAKERS- CONCERT CLASS EHD

ROOF

DASH

SH 35, REFDES S544, NODE 1

SH 35, REFDES S543, NODE 1

SH 35, REFDES S542, NODE 1

SH 35, REFDES S541, NODE 1

SH 35, REFDES P542, NODE 6

SH 35, REFDES P542, NODE 3

SH 35, REFDES P542, NODE 2

SH 35, REFD ES P541, NODE 15

SH 35, REFD ES P541, NODE 16

SH 35, REFDES P541, NODE 9

SH 35, REFD ES P541, NODE 10

SH 35, REFDES S6-6, NODE 1

SH 10, REFD ES F4A-5, NO DE 2

SEE SH 38 FOR SLEEPER CONNECTIONS

P563-1

SLPR

DISCONNECT

HEADLINER

SPKRS

LH MID

BASS SPKR

YEL6111-7

BLK6111-5

J553-1

A

BLK6123-1 BLK6123-1

B

YEL6123-1 YEL6123-1

C

BLK6121-1 BLK6121-1

D

YEL6121-1

E

BLK6125-0

F

YEL6125-0

G

BLK6125-1

H

YEL6125-1

J

K

BLU6140-0

L

GRN6140-0

M

N

BLK6123-2

P

YEL6123-2

R

BLK6121-2

S

YEL6121-2

ROOF SLEEPER DISCONNECT

YEL6111-3

BLK6111-3

YEL6113-3

DCBA

BLK6111

YEL6111

YEL6113

RH MID

BASS SPKR

P553-1

AB

YEL6113-7

BLK6113-7

BLK6113-3

P551-1

ABCD

RSA /

AMP SENSE

J541

BLK6113

HEADLINER

P554-1

RED6100-0

BLU6140-2

GRN6140-0

DCBA

GRN6190-3

BLU6190-3

LH

SPKR

AB

BLK6111-4

S555

DCBA

RED6100

LH

HEADLINER

TWEETER

P559

CBAP555-1 AB

YEL6111-6

S551

P556

J542

REAR

SPKRS

YEL6111-5

S558

YEL6121-3

DCBA

YEL6121

RH

HEADLINER

SPKR

P552-1

BA

BLK6111-6

S552

S559

BLK6121-4

BLK6121

BLK6113-5

YEL6113-6

S554

S553

S556

BLK6123-3

YEL6123-3

J551-1

ABCD

P544

BLK6123

YEL6123

S557

AMP

POWER

P560

RH

HEADLINER

TWEETER

ABC

BLK6113-6

S560

WHT6140-2

BA

AB

WHT6100-4

YEL6113-5

P558

BLK6113-4

F6

YEL6113-4

YEL6113-7

BLK6113-7

BLK6125-0

YEL6125-0

BLK6125-1

YEL6125-1

BLK6123-4

YEL6123-4

BLK6121-3

YEL6121-4

BLU6140-1

RED6100-0

BLK6113-3

YEL6113-3

BLK6111-3

YEL6111-3

WHT6140-1

RED6140-1

WHT6140-0

BLK6111-5

YEL6111-7

RED6140-2

F7

E15

E16

F2

F3

F13

F14

F16

F15

F10

F11

F4

F5

E4

E5

E7

E6

E10

F8

F1

E1

E3

E2

F12

F9

E9

E12

E8

E14

E13

E11

8 CHANNEL

AMP

ROOF

DASH

YEL6111-4

BLK61111-5

YEL6121-1

S569

RED6140-3

P557

J100

RED6140

Schematic - 379 Model Family Electrical

J562

B6

WHT6100-1

B7

A8

ORN6100-14

B8

ORN6100-15

B1

A6

B2

B3

B4

A7

A5

B5

A1

A2

A3

A4

REAR SEAT

AUDIO

( EHD ONLY )

GRN6190-0

BLU6190-0

BLK6123-8

YEL6123-8

BLK6121-8

YEL6121-8

P94-6023

( PREMIUM SOUND ONLY )

PREMIUM

SUB

P564

ABCDEFGH

YEL6123-7

RED6191-2

BLK6123-5

WHT6100-0

BLK6121-5

YEL6121-5

WHT6100-0

WHT6100-1

S565

S561

S562

S563

S564

RED6191-2

ORN6100-16

BLK6121-7

YEL6121-6

BLK6123-7

YEL6123-6

P565

A

B

PWR / GND

C

D

P562

A

LH SPKR

B

P561

A

RH SPKR

B

C

38

RADIO- 48" / 63" / 70" SLEEPER

BLK6123-6

BLK6121-6

BLK6121-8

BLK6123-8

YEL6123-8

GRN6190-0

YEL6121-8

P563

J553-2

SRPNMKLJ C D A B HGFE

BLU6190-0

YEL6121-7

J561

YEL6125-2

BLK6125-2

YEL6125-3

BLK6125-3

YEL6121-9

BLK6121-9

YEL6123-9

BLK6123-9

BLK6125-3

YEL6125-3

BLK6125-2

YEL6125-2

YEL6123-5

EFGHBADCJLKMNPRS

SLPR

DISCONNECT

ROOF SLEEPER DISCONNECT

NOTE:

SLEEPER DISCONNECT P5 63 IS NOT DOUBLE TERMINATED . THE DOUBLE CIRCUITS ARE DRAWN TO EASILY ACCOMODATE THE DIFFERENT RADIO CHOICES TO SHOW THE SLEEPER ROUTINGS.

A

B

PLATINUM

C

SUB

D

( EHD ONLY )

SH 36, REFDES P563-2, NODE D

SH 36, REFDES P563-2, NODE C

SH 36, REFDES P563-2, NODE B

SH 36, REFDES P563-2, NODE A

Schematic - 379 Model Family Electrical

CLOCK

P94-6023

C

39

SH 42, RE FDES P44, NODE 8

SH 31, RE FDES S15, NODE 1

SH 14, RE FDES P40, NODE 9

SH 50, RE FDES S39, NODE 1

SH 35, RE FDES J80, NODE D

SH 22, RE FDES S15-2, NODE 1

SH 67, RE FDES P15, NODE M

BRN2622-98

BRN2622-28

BRN2622

BRN2622-72

BRN2622-21

BRN2622-90

BRN2622-71

CLOCK

BACKLIGHT

S25

SEE SH 47

P26

1

BRN2622-15

CLOCK POWER

SH 19, REFD ES S28, NODE 1

12

RED0711-3

P27

WHT1500-90

S41-7

WHT1500-91

T5-15

MAIN

1

GROUND

CLOCK

Schematic - 379 Model Family Electrical

FIREWALL

J11-5

MODULE GROUND

WIPER LOW SPEED INPUT

WASHER OUTPUT

IGNITION PWR

WASHER PUMP PWR

WASHER INPUT

20 12 7 10 18 4 14

PRP5913-1

PRP5911-1

GRA5913-2

ORN2990-1

WHT2990-7

P94-6023

SPARE

MFTS

MODULE 1

21 WAY

PRP5917-1

RED5910-1

J12-3

MODULE POWER

MODULE GROUND

129

RED2990-2

WHT2990-8

WIPER LOW OUT

MFTS MODULE 12 WAY

GRA5911-0

9837112

J15-3

WASHER INPUT

WIPER HIGH SPEED INPUT

GRA5912-3

PRP5913-1

C

GROUND

SWITCH COMMON

WIPER PARK INPUT

WIPER LOW SPEED INPUT

TURN STALK CONNECTOR

12 WAY

WHT2990-9

GRN2990-5

PRP5911-1

PRP5917-1

40

GRA5913-1

WHT2100-21

P273

21

WASHER

PUMP

WIPER / WASHER

S273

WHT2100-22

WIPER MOTOR

ORN2990-1

RED2990-2

J271-1

P259-2

4

WHT2100-16

GRA5913-1

GRA5911-8

RED5910-7

GRA5917-1

GRA5912-1

GRA5917-1

GRA5911-8

GRA5912-1

RED5910-7

342165

FIREWALL CONNECTOR

P276

7

8

9

10

11

4

7

8

9

10

11

HOOD CONNECTOR

S243

WHT2100-15 WHT2100-14

GRA5913-0

GRA5911-7

RED5910-6

GRA5917-0

GRA5912-0

FIREWALL BULKHEAD

P243-6

A4

E4

C7

C6

C5

C4

J1-9

A4

WHT2100-5

E4

GRA5913-2

C7

GRA5911-9

C6

RED5910-8

C5

GRA5917-2

C4

GRA5912-2

CAB HOOD FIREWALL CONNECTOR

S21-12

S6-7

S111

WHT1500-92WHT1500-93

S4-9

WHT1500-94 WHT1500-95

GRA5911-3GRA5912-4

D5

S81

S110

S41-20

NOTE:

MULTI-FUNCTION TURN STALK ( MFTS )

ORN5910-10

GRA5917-2

GRA5911-1

RED5910-2

RED5910-3

BLK5917-1

GRA5912-5

RED5910-4

GRA5911-9

GRA5912-2

SH 11, REFDES F1A-7, NODE 2

SH 17, REFDES S112, NODE 1

SH 10, REFDES F1A-6, NODE 2

SH 11, REFDES F 2A-7, NODE 2

K7

WIPER

ON / OFF

87A-1

87A

86-1

87

30

85-1

86

85

87-1

30-1

R7-1

K8

WIPER HI / LO

30-3

87A

86-3

87

30

85-3

86

85

87A-3

87-3

R8-1

T5-31

MAIN

1

GROUND

Schematic - 379 Model Family Electrical

FIREWALL

P94-6023

C

41

P275

A

B

ELECTRIC

HORN

WHT2100-26

YEL5971-2

J271

FIREWALL HOOD CONNECTOR

4

3

P259-1

4

3

HOOD FIREWALL CONNECTOR

WHT2100-25

S243-5

YEL5971-1

WHT2100-24

FIREWALL BULKHEAD

P243-5

A4

D4

J1-8

A4

WHT2100-23

D4

YEL5971-0

CAB HOOD FIREWALL CONNECTOR

HORN

PWR / GND

BA

P10

GRA5971-0

WHT1500-55

WHT1500-100

WHT1500-96

S6-8

WHT1500-97 WHT1500-98

WHT1500-54

S17-1

S41-8S21-7S4-2

WHT1500-99 MAIN

WHT1500-54

RED0712-2

GRA5971-0

S76

YEL5971-0

RED0712-4

RED0712-3

RED0712-5

T5-4

1

GROUND

SH 33, REFDES S17-2, NODE 1

K4

HORN

85-1

87A

87A-1

87

30

86-1

86

85

87-1

R4-1

30-1

SH 10, REFDES F4A1-7, NODE 1

SH 14, REFD ES P40, NODE 2B

ELECTRIC HORN

Schematic - 379 Model Family Electrical

HVAC

CONTROL MODULE

1

2

L

O

R

T

MODE

HSHP

LSLP

C /

A

BA

GRA7133-2

PRP

L O

FIREWALL

R T N

R

O

R

E

C

E

S

N

H

N

E

C

E

D

T

D

I

N

W

O

S

C

A

/

V

A

H

P274

AB

0

3

-

0

1

3

1

7

A

R

G

BRN / BLK

P272

ACTUATOR

R E W

D

O

N

P U O

C

/

R G

A

7108

ORN7110-5

WHT7110-52

L A N G

I S

R O T A U T C A

E D O M

J24

1

1 2 2 7 U L B

L

A

O

N

R

G I

T

S

N O

R

C

O T

H

A

C

U

T

I

C

W

A

S

E

C

D

A

O

V

M

H

P44

11 15 12 8 14 1 13 16 9 2

9

-

1

-

1

3

2

1

2

7

A

U

R

L

G

B

T

N

L

O

L A N G

I S

R O T

G

A

N I

U

T

H

C

G

A

I L

P

K C

M

A

E T

B

8 9

4

-

2

6

2

7

N

U L

R

B

A

C

N G

E

I

T

S

A

L

D

U

N

C

U

D

R

O

I

N

R

C

U

C

E

G

O

R

W

R

/

R

O

G

E

P

H

C

S

W

C

A

E

O

/

V

L

R

F

H

F

A

B

2

916131148121511

P670

1

6

-

1

-

0

1

3

0

-

1

2

1

3

2

1

2

7

2

T

A

7

N

T

H

R

L

R

H

E

W

G

O

W

Y

BLOWER CONTROL

R E W

D

O

E

L A N G

I S

D N U O R G

R E W O L B

P99 ABCHDEGF

1

0 1 2 7 T H

W

E

L

E

B

P

S

C /

H

W

A

G

I

/

O L

H

-

D N U O R G

C A V H

4 4

0 1 1 7 T H

W

R

D

E

R

T

N

E

A

U

W

E

O

H

R

L

G

B

O B

K

C

M

A

N

V

O

U

H

B

C

5

3

4

5

1

4

1

4

-

0

3

1

3

2

1

2

7

T

A

H

R

G

W

G

R

J36

E N O

I T

I D N O C

R I

A K

N U B

2134

5

0 1 3 7 A R G

R E N O

I T

I D N O C

R I

A K

N U B

5

0 1 3 7 A R G

P94-6023

BLOWER

RESISTOR

R E W

D

O

E

L

E

B

P

S

C /

H

W

A

G I

/

O

H

L

R

-

E

R

T

E

A

W

E

O

H

L

B

O B

K

M

N

O

U

C

B

4

2 1 2 7 A R G

GRA7211-10

GRA7213-15

T5-16

MAIN GROUND

1

5 0 1

0 0 5 1 T H

W

C

42

HOOD HARNESS

P109

B

A

A / C COMPRESSOR CLUTCH SOLENOID

J271-2

P259

2

GRA7133-1

6

GRA7131-2

FIREWALL HARNESS

YEL7111-1

WHT3110-3

S111-9

0 1

0 1 1 3 T H

W

1

T101

ENGINE

GROUND

CAB HVAC

P243-4

FIREWALL BULKHEAD

P103

ELECTRONIC ENGINE FIREWALL

SH 39, REFDES S25, NODE 1

J1-2

B5

GRA7133-0

B5

F8

CAB HOOD FIREWALL CONNECTOR

J50-2

4

YEL7111-0

4

CAB ENGINE FIREWALL CONNECTOR

S12

GRA7131-0GRA7131-1

GRA7131-11

SH 43, REFDES P50, NODE A

S45-5

SEE SH 47

7 8

2 2 6 2 N R B

P49

BRN2622-98

WHT7110-2

7

2B

5B

8

WHT7110-7

BUNK

SWITCH

S41-9

WHT1500-101

ORN7110-4

S42

GRA7131-6

SH 43, REFDES P50, NODE C

SH 11, REFDES F1A-4, NODE 2

GRA7260

GRA7260-6

ORN7110-2

10832B79

9

B

3

A

1 6

4

10

S49

0 1 2 7 N R

GRA7213-1

O

P47

12

BLOWER

MOTOR

R E W O P

D E

D

E

P

H

S C T I

H

G

W

I S

H

-

R

R E

E W

W O

O L

L B

B

K

C A

N V

U H

B

4

2 2 2 7 U L

ORN7110-3

WHT7110-51

B

TEMP

1087

J39

L A

D

N

G

R

I

U

E

S

O

W

R

O

G

O

P

T

C

A

C

A

U

/

V

T

H

A

C A

MP E

T

ACTUATOR

J40

S21-13

S6-5

ORN7110-4

ORN7300-7

WHT7110-6

GRA7211-5

GRA7131-11

S48

S47

S4-10

WHT1500-103WHT1500-102

1

-

3

2

7

A

L

R

E Y

G

FRESH / RECIRC

765

ACTUATOR

2

1

L

O

R

T

N

O

C

E

T

A

L

U

C

R

I

C

E

R

/

H

S

E

R

F

ORN7110

S57

K5

BUNK

LOW FAN

85-1

87A

30-1

87

30

87A-1

86

85

87-1

86-1

R5-1

SH 11, REFDES F6A-7, NO DE 2

SH 43, REFDES P50, NODE F

K9

86-2

ORN7110-8

30-2

ORN7110-9

87A-2

YEL7111-4

87-2

YEL7111-0

85-2

GRA7133-0

YEL7111-4

SH 74, REFDES J50-6, NODE 4

HVAC

AIR COND.

30

85

87A

87

86

R9-1

Schmetic - 379 model family electrical

4

CONTROL

BUNK A / C

COMBO HEATER / A / C BLOWER

GRA7310-1

GRA7212-1

BUNK BLOWER-LOW SPEED

GRA7211-1

1

5

2 3

6

HVAC SLEEPER RETURN

YEL7260-2

HVAC SLEEPER RETURN

J381

EFDCB A

YEL7260-3

HEATER-A / C

CONTROL

ON / OFF

HVAC SWITCH CONTROL

BUNK & OVERHEAD FEED

GRA7131-4

ORN7300-2

TEMP ACTUATOR POWER

TEMP ACTUATOR SIGNAL

RED7222

HEATER-A / C FAN SPEED

BUNK BLOWER-HIGH SPEED

236514

P382

GRA7213-2

P94-6023

HEATER-A / C

J383

UNIT BLOWER

RESISTOR

BUNK BLOWER-LOW SPEED

COMBO HEATER / A / C BLOWER

BUNK A / C

1234

GRA7310-1

GRA7212-1

GRA7211-1

HEATER-A / C

UNIT TEMP ACTUATOR

TEMP ACTUATOR GROUND

BLK7222

BLU7222-1

J382

TEMP ACTUATOR GROUND

TEMP ACTUATOR SIGNAL

7810

BLK7222

BLU7222-1

TEMP ACTUATOR POWER

RED7222

C

HEATER-A / C UNIT

BLOWER MOTOR

BUNK BLOWER-HIGH SPEED

GRA7213-3

BUNK & OVERHEAD SPEED

21

P383

ORN7300-4

43

BUNK BLOWER-HIGH SPEED

GRA7213-4

SH 24, REFDES J298-3, NODE 7

J298-5

P92-5

7

GRA6611-23

ROOF

CAB

DASH

ROOF

CONNECT

HARNESS

SH 35, REFDES S105-2, NODE 1

GRA6611-21

SH 12, REFD ES F2A-1, NODE 2

ORN6100-9

S105-1

ORN6100-18

SH 42, REFD ES S42, NODE 1 SH 42, RE FDES P49, NODE 3

SH 42, REFDES K5 / K13, NODE 85-1

GRA6611-21

GRA7131-6 GRA7260-6 ORN6100-6

ORN7300-7

P50

E A C B F

CAB SLEEPER INTERFACE

S385

S381

P309

ROOF SLEEPER DISCONNECT

E A C B F

J388-3

E A C B F

SLEEPER ROOF DISCONNECT

GRA7131-4 GRA7260-4 ORN6100-7 ORN7300-3

J291-1

E

GRA6611-22

A

GRA7131-5

C

GRA7260-5

B

ORN6100-8

F

ORN7300-6

ROOF SLEEPER CONNECT

S390

YEL7260-1 GRA7260-4 ORN7300-5 ORN6100-7

P381-1

R

A / C BLOWER RELAY A / C CONTROL

K

A / C BLOWER MOTOR

C

ACC RELAY CONTROL

J

SLEEPER LOAD CENTER DISCONNECT

MATING CONNECTOR: J342

SLEEPER LOAD CENTER

SEE SHEET 44

SLEEPER HVAC - ALL SLEEPERS

Schematic - 379 Model Family Electrical

J341

A

WHT1130-25

B

J342

P341-SLPR PWR / GND

PASS THRU

T341

T341-SLPR

GROUND

D

C

B

F

H

G

E

D

S

P

L

A

J

M

N

R

K

C

P341

3

4

1

RED6120-0

ORN6120-0

ORN6120-2

RED6420-1

RED6953-1

RED6930-1

RED2613-2

RED6954-1

GRA2944-3

YEL2945-0

GRA2945-2

YEL2944-0

ORN6100-0

GRA2941-3

YEL2941-8

YEL7260-0

GRA7260-0

ORN7300-0

RED1210-0

WHT1130-26

WHT1130-27

S347

ORN6120-3

S343

ORN7300-9

J342-LOAD

CENTER

DISCONNECT

J341-AUDIO

SYSTEM

SWITCHED POWER

BATTERY POWER

LIGHTING BATTERY POWER

BATTERY POWER

LOADLIGHT 2 SIGNAL

LOADLIGHT 3

LOADLIGHT 3 SIGNAL

LOADLIGHT 2

ACC RELAY CONTROL

LOADLIGHT 1 SIGNAL

LOADLIGHT 1

A / C BLOWER RELAY

A / C CONTROL

A / C BLOWER MOTOR

RED2941-3

ORN7300-20

RED2941-1

RED2941-2

SPARE

15

21

27

33

30-3

85-3 86-3

LOAD LIGHT 3

30-2

85-2 86-2

LOAD LIGHT 2

30-1

85-1 86-1

LOAD LIGHT 1

BAT

16

RED2941-0

28

RED1210-9

22

SPARE

ACCESSORY

34

87A-3

87-3

87A-2

87-2

87A-1

87-1

17

29

SLC

SPARE

SWITCHED

23

35

18

30

ACCESSORY POWER

19

24

31

36

30-6

85-6

UNUSED

30-5

85-5

ACCESSORY

30-4

85-4 86-4

A / C BLOWER

P94-6023

BUSS

ORN1235-0

20

25

26

ORN1235-1 RED1210-6

RED1210-7

32

37

87A-6

87-6

86-6

87A-5

87-5

86-5

87A-4

87-4

RED1210-1

38

RED1210-3 RED1210-2 RED1210-4 RED1210-5

WHT1130-50

RED1210-8

ORN1235-2

WHT1130-51

WHT1130-78

WHT1130-90

WHT1130-92

S341

C

44

SLEEPER LOAD CENTER

Schematic - 379 Model Family Electrical

P94-6023

C

45

MATING CONNECTOR: P341

SLPR PWR / GND PASS THRU

SEE SH 44

J361

6

3

4

5

2

1

SLPR PWR

SUPPLY

RED1210

WHT1130

RED1210

WHT1130

T361

1

PWR

DIST CTR

T362

1

CAB

GROUND

50 AMP

SLEEPER POWER SUPPLY HARNESS

Schematic - 379 Model Family Electrical

P94-6023

C

46

SH 67, REFDES S116, NODE 1

SH 74, REFDES J50-6, NODE

SH 74, REFDES J50-6, NODE 43

SH 14, REFDES S66, NODE 1

ICU - CONNECTOR ( 40-WAY )

HAZARD INPUT RED0712-8

STOP ENGINE

CHECK ENGINE

ALARM 1A

ALARM 1B

ALARM IC

ALARM 2

TRACTOR ABS LT

EDITABLE TELLTALE 6

EDITABLE TELLTALE 5

EDITABLE TELLTALE 4

EDITABLE TELLTALE 3

EDITABLE TELLTALE 2

EDITABLE TELLTALE 1

SUSPENSION DUMP

ICAN H

ICAN L

IGNITION POWER

FIFTH WHEEL

INTERAXLE LOCK

HIGH BEAM ACTIVE

DOOR JAMB

PARK BRAKE

TRAILER ABS TELLTALE

ACCESSORY POWER

DASH LIGHT INPUT

J1939 DATA LINK +

J1939 DATA LINK -

LEFT TURN LAMP

RIGHT TURN LAMP

ICU - CONNECTOR 3 ( 52-WAY )

CVSG DATA

CVSG RETURN

PRIMARY AIR

CHASSIS INSTR RET URN

SECONDARY AIR

APPLICATION AIR

ANALOG RETURN

OUTSIDE AIR TEMP

AIR FILTER RESTRICTION

FUEL LEVEL 1

AXLE TEMP 1

AXLE TEMP 2

FUEL LEVEL 2

AUX XMSN OIL TEMP

KLINE

XSMN OIL TEMP

AMMETER

PYROMETER

DIMMER

PWR SUPPLY SENSOR +5V

PTO OIL

FUEL FILTER RESTRICTION

AUX TRANS OIL TEMP # 3

GENERAL OIL TEM P

BRAKESAVER OIL TEMP

TRANSFER CASE OIL TEMP

SH 89, REF DES J2-13, NODE E6

SH 89, REF DES J2-13, NODE F7

SH 89, REF DES J2-13, NODE C5

SH 89, REF DES J2-13, NODE G7

SH 57, REF DES J2-11, NODE D3

SH 89, REF DES J2-13, NO DE E4

J27

4

16

15

28

29

30

31

13

24

23

22

21

20

19

27

34

35

1

12

11

6

2

7

14

3

5

37

38

8

9

14

15

6

2

7

8

25

16

10

12

17

18

13

22

4

21

9

23

5

1

3

11

19

20

24

26

J31

BRN5112-1

42

BRN4312-5

BRN4311-6

BRN4400-1

BRN4401-1

BRN4402-1

BRN4403-1

BRN5112-1

BRN4376-0

BRN4375-0

BRN4374-0

BRN4373-0

BRN4372-0

BRN4371-0

BRN4393-0

YEL0812-10

GRN0812-10

ORN4220-0

BRN4391-0

BRN4364-0

YEL2121-7

YEL2640-11

BRN4392-2

BRN9920-1

ORN4230

YEL2422-21

YEL0811-5

GRN0811-5

YEL2311-10

YEL2312-10

BLU4120-0

BLK4100-0

BLU4511-1

BLK4510-1

BLU4512-1

BLU4515-1

GRN4140-6

BLU4527-0 BLU4527-0

BLU4517-0

BLU4513-0

BLU4526-1

BLU4525-2

BRN4582-0

BLU4553-1

VIO0862-0

BLU4522-2

BLU4585-3

BLU4529-2

BRN2620-0

RED1930-0

BLU4534-10

BLU4518-20

BLU4536-10

BLU4537-10

BLU4538-10

BLU4539-30

CHASSIS FIREWALL

J2-10

ALARM1AALARM1BALARM1CALARM 2

P53

P52

1

C2

VIO0862-4

BRN4400-1

NAMUX

1

P54

1

BRN4401-1

BRN4402-1

S84

S82

S83

BLU4120-1

BLK4100-1

RED4100-1

BRN2622-34

A-PANEL

CVSG

2341

P65

TELLTALE

SPARE 6

SPARE 5

P56

1

P55

1

BRN4403-1

BRN4376-0

SPARE 4

1P591

1

P57

P58

BRN4375-0

BRN4374-0

SPARE 3

VIO0862-4

TELLTALE SPARE 2

P60

1P611

BRN4373-0

BRN4372-0

S64

S61

BLU4512-1

BLK4510-2

BLU4120-7

B-PANEL

CVSG

BLU4511-1

BLK4100-2

RED4100-2

BRN2622-36

P67

PRESSURE

TRANSDUCER

PRIMARY AIR

BLK4510-4

RED1930-8

ABC

P68

PRESSURE

TRANSDUCER

SECONDARY AIR

RED1930-2

BCA

BLK4510-3

P69

PRESSURE

TRANSDUCER

APPLICATION AIR

TELLTALE

SPARE 1

S60

BLU4515-1

BCAP66 2341

ALT WARNING LIGHT

P62

AB

BRN4587-0

BRN4371-0

ORN0770-22

GAUGE

CLUSTER

P63

14131082314

YEL0812-10

GRN0812-10

ORN0770-22

BRN4587-0

FBO INST. LIGHTING

P64

BAC

ORN4220-1

WHT4210-20

BRN2622-35

VIO0862-3

RED4100

S100

BRN2622-35

BRN2622-33

RED4210

WHT4210-1

RED4100-6

J41

ORN4220-4

BRN9920-1

8

DASH ILLUMINATION 2

7

DASH ILLUMINATION 1

3

2

5

1

YEL0813-1

S69

S90

S41-10

WHT1500-107

BRN2622-33

S79

S70

S71

S65

S85-1

S86

S98

BLK4510-5

BLU4517-0

RED1930-1

P72

AIR FILTER RESTRICTION

RED1930-6

CBA

BLU4513-1

FUEL LEVEL

ENGLISH

J42

FUEL LEVEL

METRIC

BRN4582-3

1J53 1

WHT1500-108

T5-5

1

MAIN GROUND

ICU - CONNECTOR 1

ICU POWER

ICU GROUND

CVSG POWER

RED4100

YEL2312-10

YEL2311-10

YEL2422-21

BRN4392-2

YEL2640-11

YEL2121-7

BRN4364-0

BRN4391-0

BRN4393-0

ORN4230

SH 11, REFDES F7A-4, NODE 1

SH 73, RE FDES J1-11, NODE E3

SH 67, REFDES S67, NODE 1

SH 13, RE FDES F2A, NODE 2

S21-8

WHT1500-106

GRN0831-19

PRP0831-19

GRN0813-4

GRN4140-58

GRN4140-0 GRN4140-57 GRN4140-10 GRN4140-38 GRN4140-55

GRN4140-5 GRN4140-35

GRN4140-37

BLU4522-2

BRN4581-6

BLU4526-1

BLU4525-2

BLU4585-3 BRN2622-110

BRN2620-0

RED1930-20

RED1930-9

BRN2622-64

RED4210

BRN4582-2

BLU4529-2

BLU4553-1

SH

SH 12, REFDES F1A-1, NODE 2

YEL0810-2

GRN0810-2

GRN0810-1

YEL0810-1

ORN0800

VIO0862-2

S4-1

WHT1500-4

PRP0831-0

GRN0831-0

DIAGNOSTIC DATALINK

( J1587 AND J1939 )

PRP0831-1

GRN0831-1

SH 74, REFDE S J50-6, NODE 3

SH 74, REFDE S J50-6, NODE 2

SH 67, REFDE S S68, NODE 1

SH 49, REFDE S J9, NODE A SH 57, REFDE S J2-11, NODE E2 SH 51, REF DES J2-5, NODE E2 SH 89, REFDE S J2-13, NODE B7 SH 54, REFDES J2-6, NODE E2 SH 74, REFDES J50-6, NODE 24 SH 89, REFDES J2-13, NODE E2 SH 49, REFDES J9, NODE B SH 74, REFDES J50-6, NODE 25

SH 74, REF DES J50-6, NODE 35 SH 74, REF DES J50-6, NODE 26

SH 51, REF DES P80, NODE 2B

SH 54, REF DES J2-6, NODE E3

SH 54, REF DES J2-6, NODE D2

SH 74, REFDE S J50-6, NODE 29 SH 25, REFDES , NODE SH 47, REFDE S P31, NODE 6 SH 57, REFDE S J2-11, NODE G1

SH 74, REF DES J50-6, NODE 28

SH 47, REF DES S56, NODE 1

SH 10, REFDES F6A-5, NODE 2

SH 51, REFDES P80, NODE 5B

SH 74, REFDES J50-6, NODE 36

SH 59, REFDES J2-7, NODE D1

10, REFDES F1A-5

, NODE 2

SH 14, REFDES S20

SH 14, REFDES S19

SH 16, REFDES S89, NODE 1

SH 53, REFDES S13, NODE 1

SH 24, REFDES S16

SH 17, REFDES S9

SH 50, REFDES J23, NODE B

SH 50, REFDES J22, NODE B

SH 50, REFDES J26, NODE B

TRANSMISSION

J1939 OR

TERMINATING

RESISTER

2

1

J34

P34

J14

D

C

B

J

A

F

G

J13

A

DATA LINK

B

J1587

, NODE 1

Schematic - 379 Model Family Electrical

P94-6023

C

47

SH 46, REFDES J31, NODE 5

P31

917

LED

4

6 R1 R2

8

ICAN H ICAN L IGNITION POWER

DIMMER CVSG RETURN CVSG DATA

DASH ILLUMINATION 2 ICU GROUND ICU POWER DASH ILLUMINATION 1 CVSG POWER

SH 10, REFDES F6A-5, NODE 2

CVSG RETURN CVSG DATA CVSG POWER DASH ILLUMINATION

NOTE: ELECTRICAL GAUGES ILLUMINATION

CONTROLLED VIA CVSG DATA BUS MECHANICAL GAUGES ILLUMINATION

CONTROLLED VIA ( BRN2622 ) CKT

CVSG POWER CVSG DATA CVSG RETURN DASH ILLUMINATION BRN2622-103

NOTE: ILLUMINATION CONTROLLED

VIA CVSG DATA BUS

6

2A

4

2B

7

3

8

10

DIMMER

J27-1

34 35 1

ICU CONNECTOR 4 ( 40-WAY )

J31-1

5 15 14

ICU CONNECTOR 3 ( 52-WAY )

J41-1

8 5 2 7 1

ICU CONNECTOR 1

P66-1

3 1 4 2

B-PANEL

CVSG

P65-1

4 1 3 2

A-PANEL

CVSG

BRN2620-0

BRN2620-1

BRN2622-40 WHT1500-260 WHT1500-262

YEL0812-20

GRN0812-20

ORN4220-2

BRN2620-1 BLK4100-4 BLU4120-3

BRN2622-49 WHT4210-5

RED4210-1

BRN2622-57

RED4100-3

RED4210-1

BLU4100-5 BLU4120-5 RED4100-5

BRN2622-58

RED4100-4 BLU4120-4 BLK4100-3

BRN2620-0

S82-1

S84-1

S83-1

S10

WHT1500-261

NOTE: ILLUMINATION CONTROLLED

VIA ICAN BUS

S6-19

WHT1500-109 WHT1500-110 WHT1500-111

S4-14 S21-17 S41-26

P63-1

310821

( FURNISHED BY OWNER ( FBO )

INSTRUMENT LIGHTING )

FBO INST.

IGNITION PWR

ICAN H

ICAN L

ICU GROUND

WHT4210-2

ORN4220-3

YEL0812-20

GRN0812-20

LIGHTING

CLUSTER PWR

GAUGE

BAC

CLUSTER

RED4100-8

BRN2622-49

( FURNISHED BY OWNER ( FBO ) GROUND SPLICE PACK )

P64-1

P36

FBO INST.

GROUND

BAC

RED4100-8

MAIN GROUND

T5-23

1

WHT0780-28

WHT1500-112

SH 10, REFDES F1A-5, NODE 2

S100-1

S45-8

WHT4210-4

BRN2622-83

BRN2622-45

BRN2622-43

BRN2622-44

BRN2622-83

S56

BRN2622-41

9

CIGAR

CIGAR LIGHTER

BRN2622-64

ORN4220

BRN2622-64

BRN2622-164BRN2622-164

SH 11, REFDES F7A-4 , NODE 1 SH 46, REFDES S86, NODE 1 SH 25, REFDES S56-2, NODE 1

S98-1

S86-1

BLK4100-3

BLU4120-4

S39-1

BRN2622-47

BRN2622-109

BRN2622-46

S25-1

B R N 2 6 2 2

-

5 0

BRN2622-81

S444-2

S15-1

BRN2622-51

BRN2622-78

9

MARKER LAMP

MARKER LAMP SWITCH

BRN2622-82

BRN2622

9

HEADLAMP

HEADLAMP SWITCH

9

5TH WHEEL

5TH WHEEL SWITCH

ABS OFF ROADBRN2622-73

S583-1

9

ABS

ABS ATC

9

ABS

BRN2622

9

HAZARD

HAZARD SWITCH

WHT4210-4

BRN2622 BRN2622

9

LOADLIGHT

AD / LOADLIGHT SWITCH

BRN2622

9

SUSP DUMP

SUSPENSION DUMP VALVE SWITCH

BRN2622

CLOCK

CLOCK RADIO

9

BRN2622

BRN2622-52

9

FOG / DR

FOG / DR SWITCH

9

DIFF LOCK

DIFF LOCK SWITCH

BRN2622-109

BRN2622

9

RADIO

BRN2622

9

FUEL

FUEL LEVEL SWITCH

9

SPARE

SPARE ROCKER SWITCH

9

HVAC

HVAC CONTROL MODULE

BRN2622

BUNK

BUNK SWITCH

9

ENGINE

ENGINE BRAKE ON / OFF SWITCH

WINDOW

RH WINDOW POWER SWITCH

BRN2622

9

BRN2622

9

ENGINE

ENGINE BRAKE RANGE SELECT

9

WINDOW

BRN2622

SWITCH

BRN2622-121

LH DOOR LOCK SWITCH

BRN2622-122

S91

BRN2622-120

BRN2622

9

LH WINDOW POWER SWITCH

9

CRUISE

CRUISE CONTROL SET / RESUME SWITCH

BRN2622

9

DOOR LOCK

BRN2622

CRUISE

CRUISE CONTROL SHIFT LEVER

DOOR LOCK

RH DOOR LOCK SWITCH

CRUISE

CRUISE CONTROL ON / OFF

9

BRN2622-56

BACK-LIGHTING ( +12 VOLTS ) AND PANEL LAMPS DIMMER

BRN2622-53

S572-1

B

4

N

R

6

5

2

-

BRN2622-55

Schematic - 379 Model Family Electrical

P94-6023

C

48

P84-1

1

ABS DIAGNOSTIC

GROUND

WHT5100-15

WHT1500

9

HAZARD

WHT5100-67WHT5100-79

9

WHT1500-118

WHT1500-120

ENGINE

CLEARANCE LIGHT SWITCH

HAZARD SWITCH

9

CLEARANCE

W

H

T

ENGINE BRAKE RANGE SELECT SWITCH

S445-2

9

WHT7110-8

0

6

1

S582-1

-

0

3

2

CIGAR LIGHTER

1

WHT5100-66

9

DOOR LOCK

LH DOOR LOCK SWITCH

WHT6910-9

WHT6910-10

HEADLAMP SWITCH

WHT1500-263

WHT1500-122

CLOCK BUNK

S17-5

WHT1500-114

S6-12

WHT3110-86

WHT1500-115WHT5100-116WHT5100-117

S4-15

WHT1500-197WHT1500-198

S21-18

9

ENGINE

WHT1500-3

WHT1500-116

WHT1500-117

WHT1500-113

WHT6950-65

T

1

H

3

W

ENGINE BRAKE ON / OFF SWITCH

S441-2S21-26S41-36

8

0

1

-

FOG / DR SWITCH

5

FOF / DR

S46-6

WHT1500-119

S41-28

WHT5100-118

MAIN GROUND

T5-25

1

WHT1500 WHT1500 W HT1500

RH DOOR LOCK SWITCH

WHT6910-8

9

SUSP DUMP

SUSPENSION DUMP VALVE SWITCH

9

RADIO

9

ABS

9

DOOR LOCK

AD / LOADLAMP

AD / LOADLIGHT SWITCH

9

BUNK

SWITCH

ABS ATC

WHT6910-11

9

5TH WHEEL

5TH WHEEL SWITCH

9

CIGAR

9

ABS

WHT5100-65

HEADLAMP

WHT3110-82

9

CLOCK

ABS OFF ROAD

9

WHT1500-121

WHT5100

S571-1

WHT7110-9

LH WINDOW POWER SWITCH

HVAC CONTROL MODULE

DIFF LOCK

DIFF LOCK SWITCH

9

WINDOW

FUEL LEVEL SWITCH

S34

9

HVAC

9

FUEL

H

W

1

0

-

T

3

1

9

SPARE

SPARE ROCKER SWITCH

9

WINDOW

RH WINDOW POWER SWITCH

CRUISE CONTROL SET / RESUME SWITCH

8

3

CRUISE

9

WHT3110-84

CRUISE

CRUISE CONTROL ON / OFF

9

BACK-LIGHTING NEGATIVE LINKS ( GROUND )

Schematic - 379 Model Family Electrical

SH 46, REFDES J31, NODE 16

SH 46, REFD ES S79, NODE 1

J9

OUTSIDE

AIR TEMP

( + ) ( - )

OUTSIDE AIR TEMP 1

AB

BLU4527-0

NAMUX ANALOG RETURN

GRN4140-5

SENSOR CONNECTOR ROUTED FROM NAMUX ICU TO LH MIRROR

P94-6023

C

49

OUTSIDE AIR TEMPERATURE

Schematic - 379 Model Family Electrial

MAIN GROUND

T5-20

1

S41-23

S21-15

SH 74, RE FDES P12, NODE F

SH 74, RE FDES P77, NODE J

S4-12

WHT1500-134 WHT1500-133 WHT1500-132 WHT1500-131

S6-11

SH 46, RE FDES J27, NODE 12

SH 39, RE FDES S25, NODE 1

SH 11, RE FDES F5A-7, NODE 2

BRN2622-76

BRN2622-65

BRN2622-72

WHT1500-135

BRN4391-0

ORN3600

J22

S17-3

FIFTH WHEEL LIGHT

GROUND

VALVE SWITCHES PWR

BACD

BRN4391-0

ORN3600-1

WHT1500-126

SWITCH BACKLIGHTING

BRN2622-22

5 TH WHEEL

S40

P94-6023

VALVE SWITCHES PWR

SUSPENSION DUMP

GROUND

SWITCH BACKLIGHTING

J26

CBAD

ORN3600-2

SEE

S39

SH 47

SUSPENSION

DUMP VALVE

INTERAXLE DIFF LOCKOUT WARNING

SWITCH BACKLIGHTING

VALVE SWITCHES PWR

GROUND

BDCA

BRN4393-0

BRN2622-24

WHT1500-127

J23

BRN4364-0

DIFF LOCK

BRN2622-23

ORN3600-3

WHT1500-128

C

GROUND

VALVE SWITCHES PWR

SWITCH BACKLIGHTING

SPARE

321

P41

ROCKER

ORN3600-4

BRN2622-25

WHT1500-129

50

SH 46, RE FDES J27, NODE 27

SH 46, REFD ES J27, NODE 11

BRN4393-0

SEE SH 47

S56-1

BRN2622-37

FIFTH WHEEL / DIFF LOCK / SUSPENSION DUMP VALVE / SPARE ROCKER SWITCHES

BRN2622-26

S45-6

Schematic - 379 Model Family Electrical

FIREWALL

P94-6023

C

51

LH FUEL

TANK

LEFT HAND FUEL

NAMUX ANALOG RETURN

J529

AB

BLU4581-6

GRN4140-3

RH FUEL

TANK

9

7

B

3

2B

A

1

B

6

5B

A

4

10

RIGHT HAND FUEL

NAMUX ANALOG RETURN

BA

J521

BLU4582-1

GRN4140-2

S523

P521

J2-5

E2

FIREWALL

CONNECTOR

E2

A2

C3

CAB CHASSIS FIREWALL CONN

BLU4582-0

BLU4581-1

GRN4140-4 G RN4140-0

BLU4582-1

BLU4581-6

PASSTHROUGH

P80

BRN4581-7

8

2B41789365B10

BLU4582-3

BLU4582-2

BRN2622-29

S46-5 S45-7

BRN4582-2

S62

SEE SH 47

BLU4581-3

BLU4581-4

BRN4581-6

WHT1500-380

S63

FUEL LEVEL SWITCH

BRN4582-4

BLU4582-4

WHT1500-137 WHT1500-138 MAIN

BLU4581-5

BLU4581-1

LEFT FUEL

SENSOR

P86

1

S44

BLU4582-0

BLU4581-2

S41-2

S50

RIGHT FUEL

SENSOR

P85

1

BLU4582-5

FUEL LEVEL

ENGLISH

J53-1

1

BRN4581-8

S65-2

1

GROUND

T5-3

J42-1

FUEL LEVEL

METRIC

1

BRN4582-5

S64-2

BRN4582-2

BRN2622-163

BRN4581-6

GRN4140-0

SH 46, REFDES S64, NODE 1

SH 25, REFDES S56-2, NODE 1

SH 46, REFDES S65, NODE 1

SH 46, REFDES S79, NODE 1

FUEL LEVEL

Schematic - 379 Model Family Electrical

FIREWALL

P94-6023

C

52

SH 18, REFDES S524, NODE 1

ACCESSORY

POWER

( FUEL FILTER )

ORN1229-21

MATING CONNECTOR:

J50-5

P526

1

J526

1

ORN1229-16

P521-7

CHASSIS FIREWALL CONNECTOR

G2

J2-9

G2

CAB FIREWALL CONNECTOR

S524-2 S11-2

ORN1229-17 ORN1229-18 ORN1229-19

SWITCHED POWER

1

SEE ENGINE FIREWALL BULKHEAD MATING CONNECTOR P103 ( PIN 21 ) FOR ALL ENGINES

( SEE SH 75-85 )

CAB FIREWALL BULKHEAD CONNECTOR

ORN3100-20

ORN3100-10

SH 11, REFD ES F2A-4, NODE 2

SH 74, REFD ES P77, NODE D

FUEL FILTER - ACCESSORY POWER

Schematic - 379 Model Family Electrical

P94-6023

C

53

S17-4

WHT1500-85WHT1500-86WHT1500-87WHT1500-88WHT1500-89

S6-9

S4-3

S21-9

S41-11

PARK BRAKE

PRESSURE SW

P22

DC

J12-4

BRN4392-2

MFTS MODULE 12 WAY

5

PARK BRAKE

BRN4392-1

SH 46, REFDES J27, NODE 7

NOTE:

MULTI-FUNCTION TURN STALK ( MFTS )

PARK

SIGNAL

P1

1

WHT1500-84

BRN4392-0

BRN4392-3

S13

PARK BRAKE

1

MAIN GROUND

T5-6

Schematic - 379 Model Family Electrical

P94-6023

C

54

P531

J531

J524

P524

FORWARD

DRIVER

AXLE TEMP

NAMUX ANALOG RETURN

AB

GRN4140-8GRN4140-9

S523-1

AB

NAMUX ANALOG RETURN

REAR

DRIVER

AXLE TEMP

FIREWALL

TEMP GAUGE

BA

BLU4526-0

GRN4140-7

BLU4525-0

BA

TEMP GAUGE

P521-1

FIREWALL

PASSTHROUGH

CONNECTOR

J2-6

E3

E2

D2

CAB CHASSIS FIREWALL CONNECTOR

BLU4526-1

GRN4140-10

BLU4525-2

SH 46, REFD ES J31, NODE 17

SH 46, REFD ES S79, NODE 1

SH 46, REFD ES J31, NODE 18

FORWARD AND REAR DRIVER AXLE TEMP

Schematic - 379 Model Family Electrical

P94-6023

C

55

J1587 DATALINK ( + )

J1587 DATALINK ( - )

J1939 DATALINK ( + )

J1939 DATALINK ( - )

J1939 DATALINK SHIELD

RT TURN SIGNAL INPUT

LFT TURN SIGNAL INPUT

VORAD BRAKE INPUT

CPU POWER

CPU GROUND

DRIVER DISPLAY PWR

DRIVER DISPLAY RETURN

DRIVER DISP POS BUS

DRIVER DISP NEG BUS

FR ANTENNA PWR

FR ANTENNA GND

FR ANTENNA POS BUS

FR ANTENNA NEG BUS

RT SENSOR DISPLAY GND

RT SENSOR SIGNAL

RT SENSOR / DISPLAY PWR

RT SENSOR DISPLAY SIG

OPTL SENSOR / DISPLAY GND

OPTL SENSOR SIGNAL

OPTL SENSOR / DISPLAY PWR

OPTL SENSOR DISPLAY SIGNAL

SH 15, REFD ES P595, NODE A

SH 15, REFD ES P595, NODE B

SH 15, REFDES P595, NODE C

VORAD

CPU

CONNECTOR

( V1 )

J591

PRP0831-2

C7

GRN0831-3

C8

PRP0813-1

D7

GRN0813-1

D8

D9

YEL2312-11

C15

YEL2311-11

D15

YEL2415-12

C9

ORN5500-1

C1

WHT5500-1

C2

ORN5591-1

D3

GRN5591-1

D4

PRP5591-1

D5

BLK5591-1

D6

C10

C11

D10

ORN5561-1

C3

WHT5561-1

C4

PRP5561-1

C5

C6

BLK5561-1

D1

D2

C14

BLK5562-1 BLK5562-2

C13

BLU5562-1 BLU5562-1

C12

ORN5562-1 ORN5562-2

C16

GRN5562-1

D11

D14

BLK5563-1

D13

BLU5563-1

D12

D16

GRN5563-1

P593

J1587

DATA LINK

BA

PRP0831-2

FIREWALL

VORAD DRIVER

P596

P591

DCBA

GRN5563-1

VORAD OPTIONAL

DISPLAY

UNIT

ORN5591-1

S593

BLK5563-3

SENSOR DISPLAY

GRN5591-1

PRP5591-1

BLK5591-1

J601

P592

A

ORN5561-1

WHT5561-1

PRP5561-1

BLK5561-1

BLK5563-2

S594

ORN5563-3

P597

1234

BLU5563-1

ORN5563-2ORN5563-1

CAB FIREWALL BULKHEAD CONN

ORN5561

B

WHT5561

C

PRP5561

D

BLK5561

E

F

G

H

J

K

CHASSIS FIREWALL CONN

BLK5562

BLU5562

ORN5562

BLK5563

BLU5563

ORN5563

ORN5561

WHT5561

PRP5561

BLK5561

J602

4

VORAD

3

FRONT

ANTENNA

2

1

J603

A

VORAD

B

RIGHT

SIDE

C

SENSOR

J604

A

VORAD

OPTIONAL

B

SIDE

SENSOR

C

J1939

DATA LINK

21

P594

GRN0831-3

PRP0813-1

GRN0813-1

J592

CPU POWER

21

ORN5500-1

S591

S592

BLK5562-3

ORN5562-3

GRN5562-1

VORAD RIGHT SIDE SENSOR

DISPLAY

CPU GROUND

WHT5500-1

1234

VORAD

Schematic - 379 Model Family Electrical

FIREWALL

P94-6023

C

56

SH 18, REFDES S524, NODE 1

P527

J527

A

B

WHT2400-1 WHT2400

AIR

DRYER

ORN1229-14

S521-4

S524-4

MATING CONNECTOR:

SWITCHED POWER

J2-8

P521-6

CHASSIS FIREWALL CONNECTOR

G2

F2

WHT2400-2 WHT1500-139 WHT1500-140

F2

CAB FIREWALL CONNECTOR

ORN1229-10ORN1229-11 ORN1229-12

SEE ENGINE FIREWALL BULKHEAD MATING CONNECTOR P103 ( PIN 21 ) FOR ALL ENGINES

( SEE SH 75-85 )

J50-4

CAB

1

FIREWALL BULKHEAD CONNECTOR

ORN3100-22

S11-1

S21-21

ORN3100-55

ORN3100-9

ORN1229-13

S41-31

1

MAIN GROUND

SH 74, REFDES J50-6, NODE 1

SH 74, REFDES P12, NODE H

SH 11, REFDES F2A-4, NODE 2

T5-28

AIR DRYER

Schematic - 379 Model Family Electrical

SH 46, REFDES S79, NODE 1

SH 46, REFDES S60, NODE 1

SH 46, REFDES J31, NODE 11

GRN4140-58

RED1930-20

BLU4518-20

CAB CHASSIS FIREWALL

J2-11

FIREWALL

E2

G1

D3

P521-8

E2

G1

D3

FIREWALL

PASSTHROUGH

CONNECTOR

RED1930-15

BLU4518-10

S522-1

GRN4140-50GRN4140-49

RED1930-15

BLU4518-10

J534

A

B

C

FUEL FILTER RESTRICTION

P534

A

B

C

P94-6023

NAMUX ANALOG RETURN

NAMUX POWER SUPPLY +5V

FUEL FILTER RESTRICTION

C

57

FUEL FILTER RESTRICTION

Schematic - 379 Model Family Electrical

P94-6023

C

58

GROUND

J1939

PRESSURE

DIAGNOSTIC

TRANSDUCER

CONNECTOR

P2-2

P3-3

CBA

CAB

717, WHITE

718, WHITE

660, WHITE

662, GREEN

661, YELLOW

1A

660, WHITE

2A

661, YELLOW

3C

662, GREEN

1H

718, WHITE

2H

717, WHITE

3H

719, WHITE

1B

714, WHITE

2B

715, WHITE

2D

711, WHITE

3B

716, WHITE

1D

713, WHITE

ECU

1E

712, WHITE

2K

P1-1

239-2, BLACK

3K

649, WHITE

3J

650, WHITE

1C

417, PURPLE

2C

418, WHITE

2G

722, WHITE

1G

721, WHITE

1K

226, WHITE

1J

253, WHITE

3G

720, WHITE

3F

197, WHITE

2F

, WHITE

198

T1-1

1

, BLACK

239-1

T2-1

1

239-7

, BLACK

197, WHITE

198, WHITE

AB

P6-1

SPEED

SENSOR

PNEUMATIC

CONTROLLER

( PCU )

P4-1

JCBEDGKHFA

714, WHITE

715, WHITE

711, WHITE

720, WHITE

P7-1

PRESSURE

SWITCH

716, WHITE

239, BLACK

BA

719, WHITE

713, WHITE

712, WHITE

239-3, BLACK

239-5, BLACK

239-4, BLACK

T621

1

BRN2622-162

BACKLIGHTING

P621

1

TPCS

FIREWALL CONNECTOR

239

239-6, BLACK

649, WHITE

650, WHITE

417, PURPLE

418, WHITE

722, WHITE

721, WHITE

226, WHITE

253, WHITE

P5-1

C

A

B

D

E

F

G

H

J

K

J621

K

C

WHT2400-15

E

GRN0831-55

D

PRP0831-55

F

G

H

J

BRN2622-160

B

GRN0854-1

A

PRP0854-1

CAB

FEEDTHROUGH

BLU0854-0

GRA0854-0

ORN1228-11

S623

S622

S621

BRN2622-161

ORN1228-10

PRP0854-1

GRN0854-1

PANEL

WHT2400-16

65781091234

J622

OPERATOR

CONTROL

J623

WHT2400-17

CONFIGURATION

CONNECTION

ORN1228-3

GRN0831-55

PRP0831-55

GRA0854-0

BLU0854-0

ORN1228-20

DBCA

SWITCHED

2

POWER

P622

B

J1587

DATA LINK

A

TIRE PRESSURE CONTROL SYSTEM ( TPCS )

CAB & CHASSIS

CHASSIS CAB

Schematic - 379 Model Family Electrical

FIREWALL

P521-5

P525

A B

AUX XSMN OIL TEMP

J525

A

BLU4553-2

B

WHT2400-13 WHT2400-14

CHASSIS FIREWALL PASSTHROUGH CONNECTOR

J2-7

D1

F2

CAB FIREWALL CONNECTOR

BLU4553-1

S21-20

SH 46, RE FDES J31, NODE 22

SEE NAMUX SH 46

P94-6023

C

59

AUX TRANSMISSION OIL TEMP

WHT1500-200WHT1500-201

1

MAIN GROUND

S41-30

T5-27

Schematic - 379 Model Family Electrical

P94-6023

C

60

START

ENABLE

RELAY

TO J1587

DATA LINK

SHIFT DISPLAY

AUTO

NEUTRAL

( OPTIONAL )

CONN

DASH

LIGHTS

XMSN POWER

30 85

ORN1220-4

1

IGNITION INTERRUPT

DASH HARNESS

S204

S201

S202

GRA3391-2

1

J201

IGNITION START SWITCH

P220

PRP0831-5 GRN0831-5

ORN0770-5

GRN3320-2

RED3311-3 BLK3311-3 ORN3311-3 RED3311-4 BLK3311-4 ORN3311-4 SHIELD-3

GRN0856-1 PRP0856-1 YEL0812-1

GRN0812-1

2D 3D 1B 2B

J1587 ( + )

2C

J1587 ( - )

3B

DASH LIGHT

1C

+12V IGN POWER

3A

START ENABLE RELAY

2A

START RELAY, ENABLE

3C

START ENABLE RELAY

2E

SHIFT DISPLAY DATA

1E

SHIFT DISPLAY CLOCK

3E

SHIFT DISPLAY ( - )

1A

AUTO NEUTRAL SIGNAL 2H 1H

ENGINE PWR INTERRUPT 3H

DIAGNOSTIC FEEDBACK 1K

+12V UNSWITCHED 3K

GND 2K

+12V SWITCHED 1J

+12V UNSWITCHED 3J

GND 2J

+12V SWITCHED 3F

EPL SHIELD 2F

EPL ( - ) 1F

EPL ( + ) 1G

J1939 ( - ) 2G

J1939 ( + ) 3G 1D

PUSHBUTTON

CONTROL

MODULE

FIREWALL

P201

S203

PRP0831-45 GRN0831-45 BRN2622-42 ORN0770-1 GRA3911-1 GRA3391-3 BLK3911-1

BLK3320-5 GRN3394-1 BRN3394-1

GRA3194-1

PRP3690-1

+12V SWITCHED FROM SHIFT CONTROL

ORN1250-7

GRA3194-1

PRP3690-1

P210

87

87A

30 85

ENGINE

INTERRUPT

RELAY

J231

D

PRP0831-10

E

E C K M A N J H L G F O P

S215

ORN1251-1

ORN1250-8

87A30868785

R11_c0

86

GRN0831-10

C

BRN2622-60

K

ORN0770-4

M

GRA3911-3

A

GRA3391-5

N

BLK3911-3

J

GRN3320-3

H

PRP3320-3

L

BLK3320-6

G

GRN3394-3

F

BRN3394-2

O

GRA3194-3

P

PRP3690-3

TO

TRANSMISSION

+12V UNSWITCHED

EPL SHIELD

EPL ( - ) EPL ( + )

BAT GND +12V BAT

TRANSMISSION

ORN1251-1

J202

1

ENG PWR INTERRUPT

P231 E1 B3

GND

E2 A1 A3

GND

B1 C3 C2 C1 A2 B2

P233

A

B

TO

IGNITION ENGINE RUN

FIREWALL HARNESS

PRP0831-10 GRN0831-10 BRN2622-60

ORN0770-4 GRA3911-3 GRA3391-5 BLK3911-3 GRN3320-3 PRP3320-3 BLK3320-6 GRN3394-3 BRN3394-2

GRA3194-3

ULTRASHIFT ECU

RED3311-1 BLK3311-2 ORN3311-2 RED3311-2 BLK3311-1 ORN3311-1 SHIELD-2 SHIELD-2 GRN0856-0 PRP0856-0

WHT3310-45 RW3310-2

ORN1250-6

P211

1

TRANSMISSION

HARNESS

YEL0812-2

J1939

J1939 CONNECTION SEE SK29124

WHT3310-45

30 AMP

FUSE LOCATED

IN BATTERY BOX

RW3310-1

TRANSMISSION POWER

SUPPLY HARNESS

GRN0812-2

PRP3690-3

RED3311-1 BLK3311-2 ORN3311-2 RED3311-2 BLK3311-1 ORN3311-1

GRN0856-0 PRP0856-0

YEL0812-2 GRN0812-2

CBA

SHIFT TOWER HARNESS WITH

J233

BAT

1

NEG

J234

BAT

1

POS

J232

D

D E C K M A N J H L G F O P

P232

PRP0831-5

E

GRN0831-5

C

BRN2622-59 BRN2622-59

K

ORN0770-5

M

GRA3911-2 GRA3911-2

A

GRA3391-4 GRA3391-4

N

BLK3911-2 BLK3911-2

J

GRN3320-2

H

PRP3320-2 PRP3320-2

L

BLK3320-7 BLK3320-7

G

GRN3394-2 GRN3394-2

F O

GRA3194-2 GRA3194-2

P

PRP3690-2 PRP3690-2

J217

J222

M

L

K

F

E

D

C

B

A

N

P

H

H J G

YEL0812-1

J

GRN0812-1

G

SHIFT PLATE

SEE SHEET 62 FOR

SHIFT LEVER CONTROL

RED3311-3 BLK3311-3 ORN3311-3 RED3311-4 BLK3311-4 ORN3311-4

SHIELD-3 GRN0856-1 PRP0856-1

SHIFT TOWER HARNESS

WITH PUSHBUTTON CONTROLS

P202

A

PRP0831-4

B

GRN0831-4

P209

1

BRN2622-42

P203

1

ORN0770-2

P204

6

ORN0770-3

5

BLK3320-5

4

GRN0831-46

3

PRP0831-46 2 1

P206

1

GRN3394-1

P207

1

BRN3394-1

P205

85

GRA3911-1

87A

87

86

BLK3911-1

86

87

GRA3391-1

30

ORN1220-4

R205

P208

NOTE: ENGINE POWER INTERRUPT

CIRCUITS ARE FOR ULTRASHIFT TRANSMISSIONS ONLY

EATON ULTRASHIFT TRANSMISSION

Schematic - 379 Model Family Electrical

P94-6023

C

61

START

ENABLE

RELAY

TO J1587

DATA LINK

CONN

LIGHTS

SHIFT DISPLAY

AUTO

NEUTRAL

( OPTIONAL )

30 85

DASH

XMSN POWER

87A

87 86

R205-2

P202-4

P209-2

P203-4

P204-2

P206-2

P207-2

P205-2

1

6 5 4 3 2 1

85 87A 86 87 30

A B

1

PRP0831-57 GRN0831-57

BRN2622-177

ORN0770-78

ORN0770-79

BLK3320-54 GRN0831-58 PRP0831-58

GRN3394-19

BRN3394-19

GRA3911-18

BLK3911-56 GRA3391-19 ORN1220-19

P208-2

ORN1220-19

1

IGNITION INTERRUPT

DASH HARNESS

S204-2

S201-2

S202-2

GRA3391-7

J201-2

1

IGNITION START SWITCH

S203-2

FIREWALL

P201-2

J231-2

D

PRP0831-68 GRN0831-68

BRN2622-177

ORN0770-68 GRA3911-18 GRA3391-33 BLK3911-56

BLK3320-54 GRN3394-19 BRN3394-19

+12V SWITCHED FROM SHIFT CONTROL

E C K M A N J H L G F O P

+12V UNSWITCHED

PRP0831-66 GRN0831-66 BRN2622-108 ORN0770-18 GRA3911-24 GRA3391-23 BLK3911-10 GRN3320-12 PRP3320-12 BLK3320-12 GRN3394-22 BRN3394-13 GRA3194-15 PRP3690-10

TO

TRANSMISSION

P231-2

E1 B3

GND

E2 A1 A3

GND

B1 C3

EPL SHIELD

C2

EPL ( - )

C1

EPL ( + )

A2 B2

P233-2

A

BAT GND

B

+12V BAT

TO

TRANSMISSION

FIREWALL HARNESS

PRP0831-66 GRN0831-66 BRN2622-108 ORN0770-18 GRA3911-24 GRA3391-23 BLK3911-10 GRN3320-12 PRP3320-12 BLK3320-12 GRN3394-22 BRN3394-13

GRA3194-15

AUTOSHIFT ECU

RED3311-12 BLK3311-12 ORN3311-15 RED3311-15 BLK3311-15 ORN3311-18

SHIELD-5 SHIELD-5 GRN0856-13 PRP0856-13

WHT3310-46

RW3310-3

TRANSMISSION

HARNESS

YEL0812-67

GRN0812-67

J1939-2

J1939 CONNECTION SEE SK29124

PRP3690-10

RED3311-12

BLK3311-12 ORN3311-15 RED3311-15

BLK3311-15 ORN3311-18

GRN0856-13

YEL0812-67

GRN0812-67

CBA

SHIFT TOWER HARNESS WITH

J232-2

D E C K M A N J H L G F O P

J217-2

P232-2

J222-2 M L K F E D C B A

PRP0856-13

N P H J G

SHIFT PLATE

SEE SHEET 62 FOR

SHIFT LEVER CONTROL

SHIFT TOWER HARNESS

WITH PUSHBUTTON CONTROLS

D

PRP0831-54

E

GRN0831-54

C

BRN2622-107 BRN2622-107

K

ORN0770-54 ORN0770-54

M

GRA3911-11 GRA3911-11

A

GRA3391-6 GRA3391-6

N

BLK3911-19 BLK3911-19

J

GRN3320-10 GRN3320-10

H

PRP3320-10 PRP3320-10

L

BLK3320-10 BLK3320-10

G

GRN3394-10 GRN3394-10

F

3

-

3

4

3

9

B

N

R

O P

M

RED3311-7

L

BLK3311-10

K

ORN3311-11

F

RED3311-10

E

BLK3311-11

D

ORN3311-12

C

SHIELD-4

B

GRN0856-10

A

PRP0856-10

N P H

YEL0812-14

J

GRN0812-14

G

PRP0831-54 GRN0831-54

BRN3394-3

RED3311-7 BLK3311-10 ORN3311-11 RED3311-10 BLK3311-11 ORN3311-12

SHIELD-4

GRN0856-10 PRP0856-10 YEL0812-14 GRN0812-14

P220-2

2D 3D 1B 2B

J1587 ( + )

2C

J1587 ( - )

3B

DASH LIGHT

1C

+12V IGN POWER

3A

START ENABLE RELAY

2A

START RELAY, ENABLE

3C

START ENABLE RELAY

2E

SHIFT DISPLAY DATA

1E

SHIFT DISPLAY CLOCK

3E

SHIFT DISPLAY ( - )

1A

AUTO NEUTRAL SIGNAL 2H 1H

AUTO NEUTRAL INPUT 3H 1K

+12V UNSWITCHED

3K

GND

2K

+12V SWITCHED

1J

+12V UNSWITCHED

3J

GND

2J

+12V SWITCHED

3F

EPL SHIELD

2F

EPL ( - )

1F

EPL ( + )

1G

J1939 ( - )

2G

J1939 ( + ) 3G 1D

PUSHBUTTON

CONTROL

MODULE

EATON AUTOSHIFT TRANSMISSION

WHT3310-46

30 AMP

FUSE LOCATED

IN BATTERY BOX

RW3310-11

TRANSMISSION POWER

SUPPLY HARNESS

J233-2

J234-2

BAT

1

NEG

BAT

1

POS

Schematic - 379 Model Family Electrical

SHIFT

LEVER

TONE

GENERATOR

J217-1

D

E

GRN0831-13

C

BRN2622-63

K

ORN0770-6

M

GRA3911-4

A

J222-1

N

J

H

L

G

O

P

M

L

K

F

E

D

C

B

A

H

J

G

GRA3911-45

BLK3911-4

GRN3320-4

PRP3320-4

BLK3320-8

GRN3394-4

GRA3194-4

PRP3690-4

RED3311-5

BLK3311-5

ORN3311-5

RED3311-6

BLK3311-6

ORN3311-6

SHIELD-1

GRN0856-2

PRP0856-2

YEL0812-46

GRN0812-46

TO FIREWALL

HARNESS CONNECTOR

IN SHIFT PLATE

TO TRANSMISSION

HARNESS CONNECTOR

IN SHIFT PLATE

AUTOMATIC MODE

MANUAL MODE

+12V SERVICE LT

+12V SWITCHED

DASH LT

+12V IGN POWER

J1587 ( - )

J1587 ( + )

P94-6023

P221-1

1

738-1

8

737-1

2

GND

BLK3320-4

6

BRN3320-4

4

ORN3311-47

3

BLK3311-47

GND

7

5

BRN2622-61

J216

4

GND

BLK3311-8

1

ORN3311-10

3

GRN0831-11

2

PRP0831-11

S210

S205

S207

SHIFT TOWER

HARNESS WITH SHIFT

LEVER CONTROLS

S206

S208

S209

738-1

737-1

BLK3320-4

BRN3320-4

PRP0831-12PRP0831-13

GRN0831-12

BRN2622-62

ORN0770-7

GRA3911-4

GRA3911-45

BLK3911-4

GRN3320-4

PRP3320-4

BLK3320-8

GRN3394-4

GRA3194-4

PRP3690-4

RED3311-5

BLK3311-5

ORN3311-5

RED3311-6

BLK3311-7

ORN3311-7

SHIELD-1

GRN0856-2

PRP0856-2

YEL0812-46

GRN0812-46

P220-1

1D

AUTOMATIC MODE

2D

MANUAL MODE

3D

GND

2H

+12V SERVICE LIGHT

2B

J1587 ( + )

2C

J1587 ( - )

3B

DASH LIGHT

1C

+12V IGN POWER

3A

START ENABLE RELAY COIL ( - )

2A

START RELAY, ENABLE

3C

START ENABLE RELAY COIL ( + )

2E

SHIFT DISPLAY DATA

1E

SHIFT DISPLAY CLOCK

3E

SHIFT DIS PLAY ( - )

1A

AUTO NEUTRAL SIGNAL

1H

ENGINE POWER INTERRUPT

3H

DIAGNOSTIC FEEDBACK

1K

+12V UNSWITCHED

3K

GND

2K

+12V SWITCHED TO XMSN ECU

1J

+12V UNSWITCHED

3J

GND

2J

+12V SWITCHED TO XMSN ECU

3F

EPL SHIELD

2F

EPL ( - )

1F

EPL ( + )

1G

J1939 ( - )

2G

J1939 ( + )

3G

1B

C

TRANSMISSION

CONTROL MODULE

62

EATON AUTOSHIFT AND ULTRASHIFT TRANSMISSIONS ( CONTINUED PREVIOUS SHEETS )

Schematic - 379 Model Family Electrical

SEE DISPLAY

MESSAGES TABLE

SHIFTER DISPLAY

SHIFTER MODULE

1378954321

J10

S1

P94-6023

J11

C

63

J1587 ( + )

J1587 ( - )

XMSN POWER

0

P

R

P

A

0

N

R

G

B

P202-1

2

ORN0770-9

1

P203-1

FREEDOMLINE TRANSMISSION CHASSIS HARNESS

P234

3087A878685

6

-

1

3

8

6

-

1

3

8

BACKUP LAMP

RELAY

ORN1229-7

S231

ORN1229-9

AB

TO CHASSIS HARNESS REVERSE SW CONNECTOR

P214

A269

YEL2960-2YEL2960-2

ORN1229-8

P236

251643

WHT3310-1

GRN0831-7

ORN0770-10

S217

S216

S219

B239-70

P237

AB

TO FIREWALL HARNESS OCP OR NEUTRAL START CONNECTOR

J10

346521

PRP0831-7

S218

J236

OVERCRANK PROTECTION

SPEEDO

21

P212

BLU4586-1

WHT3310-3

WHT3310-2

BLU4586-1

GRN0831-8

PRP0831-8

ORN0770-8

ABDCEF GHJ KL MNP

WHT3310-4

ORN3311-8

GRN0831-9

PRP0831-9

BLU4586-2

ORN3320-3

BLK3320-3

A509

B239-70

J235

AB

ORN3320-1

BRN3320-3

7 9 13 15 12 6 16 8 14 10 11 5 4 3 2 1

P216

ORN3320-2

BLK3320-2

BRN3320-2

GRA3320-2

J221

ABCD

DCBA

P201-1

PNMLKJHGFECDBA

A509

A269

ORN3311-8

PRP0831-9

GRN0831-9

TRANSMISSION HARNESS CONNECTOR

( SUPPLED BY MERITOR )

P213

S232 S233

WHT3310-5

BLK3320-1

GRA3320-3

P221

BRN3320-1

GRA3320-1

DIFF LOCK

WHT3310-7

1

GRA3610-1

A298-11

FIREWALL

A298-12

BLU4586-2

J8

12345111014816612151397

GRN3115-1

GRA3162-1

GRA3163-1

BEE08

AEE08

FREEDOMLINE TRANSMISSION CAB HARNESS

ORN3320-3

BLK3320-3

WHT3310-6

-

8

9

2

A

1

GRA3320-3

BRN3320-3

NMLKTSRPUGBEDAHJFCVWX

P222

0

P238

CRUISE CONTROL FUNCTION

SENSOR COMMON

A

SET

F

RESUME

E

PAUSE

B

PAUSE

D

C

XMSN

P235

POWER

C

A

B

MERITOR FREEDOMLINE TRANSMISSION

Schematic - 379 Model Family Electrical

P94-6023

C

64

P216A

31 13 30 11 17 32 24 2 6 26 22 5 20 4 3 12 16 1 29 27 25 23 21 19 18 14 28 10 9 8 7 15

WT140 WT149 WT111 WT116 WT101 WT130 WT102 WT147 WT165

WT135A WT110 WT131 WT128 WT148 WT139 WT150 WT141 WT195 WT162 WT156

WT124A WT104 WT129 WT103 WT120 WT107 WT121

P219-1

40 52 61 62 63 58 19 54 16 29 44 18 43 14 28 27 39 30 41 53 15 59 55 45 31 56 57 46 60 34 22 11 10 25 23 72 71 73 64 76 8 9 7 26 12

7

2

0

1

4

0

3

0

1

T

W

WT161-2

WT118

WT117-2

WT155

WT143-4 WT143-5

WT114

WT123 WT146-5 WT112

WT167

WT157-1

WT113 WT132 WT153

WT136A-2 WT136A-3

S226

WT136A-1

WTEC TRANSMISSION ( ALLISON )

0 1

-

P212-1

0

6 1 5 3 A R G

0

1

-

0

-

9

1

5

7

4

3

9

1

9

1

3

5

3

5

3

A

3

K

R

A

K

L

R

G

L

B

G

B

G

0

A

5

0

1

8

0

9

1

5

2

4

9

3

6

5

6

1

3

2

4

5

3

1

T

W

3

1

T

W

A

4

9

6

0

2

0

5

4

1

2

T

1 T

W

J206

ENGINE BRAKE

SWITCH # 1

1

0

7

2

0

T

1

W

T

W

WT161-1

S221

3

1 6 1 T

W

WT161-4

P207-1

P206-1

1

AUTO NEUTRAL

# 2

8 1 1 T

W

S222

AUTO NEUTRAL

# 1

3

0

3

-

7

5

7

5

7

1

5

0

1

T

1

N

T

W

R

W

YEL2960-3

O

WT117-1

S223

S225

YEL2960-13

P217

1

REVERSE LIGHT

2

7 5 1 T

W

1

SPEEDO

3

7 1 1 T

W

1

P216B

31 15 8 19 24 17 1 27 26 25 22

R O

21

T C E

20

N N O

32

C ) E

16

U L B

30

( " T

"

14

U C

13

E

12 10 9 7 6 5 4 3 2 11 18 23 28 29

R O T C E N N O C ) Y A R G ( " V

" U

C E

0

-

6

5

9

3

A

K

R

L

WT143-1

G

B

S224

76-WAY BULKHEAD CONNECTOR

6 3 1 T

W

S220

1

EXH BK RLY COM

SWITCHED POWER

P203-3

2

J204

3

YEL2960-12

ORN0770-0 WT146-2 WT113 AEE02-2 AEE02-1

WT146-3

WT132

BLK3395-0 GRA3396-0 GRA3397-0 WT146-4

WT114

WT143-9 GRA3610-0

WT146-6 WT167

BLK3391-0

GRA3391-10

WT143-6 WT123 BLK3514-0 GRA3515-0 GRA3516-0 WT143-7

WT112

0

1

2

-

1

EXH BK RLY NC

1

2

6

0

3

E

A

E

R

A

G

J208

P218

1

OUTPUT SPEED IND. "A"

2 0 E E A

J207

J205

4 5 2 1 8 9 10 7 6 13 14 15 12 11 18 19 20 17 16

3 4 5 2 1 8 9 10 7 6 13 14 15 12 11 18 19 20 17 16

RELAY MODULE # 1

RELAY MODULE # 2

K201

87A 87 86

C

K202

87A 87 86

C

K203

87A 87 86

C

K204

87A 87 86

C

K205

87A 87 86

C

K206

87A 87 863085

C

WT143-2 WT143-10 WT143-3 WT143-8

30 85

REVERSE WARNING RELAY

EXHAUST BRAKE ENABLE RELAY

RANGE INDICATOR RELAY

OUTPUT SPEED IND RELAY

NEUTRAL START RELAY

PTO ENABLE RELAY

J203

1

ORN3311-0

2

WT146-1

3

WT136

4 5

1

-

6

A 6 3 1 T

W

MINIFUSE MODULE

SH 65, RE FDES J209, NODE V SH 65, RE FDES J209, NODE T SH 65, RE FDES J209, NODE P SH 65, RE FDES P216C, NODE 32

F201

10 AMP

F202

10 AMP

Schematic - 379 Model Family Electrical

P94-6023

C

65

SH 64, REFDES S224, NODE 1

DASH LIGHTS

1

T209

BRN2622-135

WT143-2

WT143-10

WT143-3

WT143-8

J209

LK JHGF WUVTP SRNMEDCBA

WT175

WT180

WT124S

WT136S

WT143-3

WT143-2

WT143-10

WT170

WT173

WT174

WT171

WT172

5 6 7 8 9 103 16143212131 174 152 181920212223242526272829303111

WT174

WT173

WT175

WT124S

WT136S

ECU "S" ( BLACK ) CONNECTORSHIFT SELECTOR CONNECTOR

WT180

WT143-8

WT142

WT151

P202-3

BA

XMSN DATA LINK

WT169

J211

1

ENGINE BRAKE SWITCH # 2

1

CHECK XMSN LIGHT

P216C

WT115, GRN

J212

WTEC TRANSMISSION ( ALLISION ) ( CONTINUED )

Schematic - 379 Model Family Electrical

P239

EATON LIGHTNING TRANSMISSION ECU

J1939 DATA LINK ( HIGH ) J1939 DATA LINK ( LOW )

12 VDC - UNSWITCHED 12 VDC - SWITCHED

J1587 DATA LINK ( HIGH ) J1587 DATA LINK ( LOW ) VEHICLE SPEED ( HIGH ) VEHICLE SPEED ( LOW )

SERVICE LIGHT SIGNAL

SHIFT KNOB GROUND

SPLITTER SWITCH SIGNAL

GROUND GROUND

C1

YEL0812-3

C2

GRN0812-3 C3 F1 A1

RED5971-4 B1

ORN1228-1 A3

WHT3310-8 B3

WHT3310-9 WHT3310-9 A2

PRP0831-14 B2

GRN0831-14 D1

BLU3141-1 D2

GRN3141-1 E1 E2 D3

LIGHT

F3

GND

E3

SIGNAL

F2

XMSN ECU

YEL0812-3 GRN0812-3

RED5971-4 WHT3310-8

J1939-1

A B C

J237

B A

ORN1228-1

PRP0831-14 GRN0831-14

BLU3141-1

GRN3141-1

LIGHT

GND

SIGNAL

J1939 CONNECTION

BAT POWER CONNECTION

J238

SW POWER CONNECTION

P240

J239

A B C D E F

A B

A B C

P215 A B

ORN1228-2

C D

WHT3310-10

E

PRP0831-15

F

GRN0831-15

ECU POWER / DATA

SPEED OUTPUT

SHIFTER KNOB

P94-6023

ORN1228-2 WHT3310-10

PRP0831-15

GRN0831-15

P203-2

P202-2

C

2

XMSN POWER

1

A

J1587 DATA LINK

B

66

EATON LIGHTNING TRANSMISSION POWER

Schematic - 379 Model Family Electrical

ABS SWITCH BACKLIGHTING

J1939 DATA LINK

GROUND

ABS BATTERY POWER

ABS SWITCHED POWER

ABS ENG BRAKE INPUT

ABS WARNING LIGHT

STOPLIGHTS

ABS BREAK RELAY NC

ABS BREAK RELAY NO

CONNECTS TO J443 ON EACH ABS CHASSIS HARNESS

SEE SH 68, 71 & 72

MJKCAEHLBDGF

P15

2

-

3

1

8

0

N

L

R

E

RED5110

G

Y

ORN5110-5

BRN2622-71

GRA5110-1

WHT5100-425

ABS BREAK RELAY COMMON

BRN5112-0

YEL2415-14

BLK3130-1

YEL3130-1

GRA3130-1

ABS CONNECTOR

ABS DIAGNOSTIC

PWR

P83

1

BRN5112-2

P94-6023

C

67

SH 39, REFDES S25, NODE 1

MAIN CAB ABS CONNECTIONS

S67

S68

P84

ABS DIAGNOSTIC

1

GROUND

S4-17

WHT1500-123WHT1500-124

WHT1500-125

S21-22

S41-32

YEL2415-14

RED5110 YEL0812-33 GRN0812-33

GRN0813-4

YEL0813-1

S116

S114

BRN5112-1

ORN5110

ORN5110-3 BLK3130-1

YEL3130-1 GRA3130-1 GRA5110-1

SH 15, REFDES S5, NODE 1

SH 10, REFD ES F3A-5, NODE 2 SH 74, REFD ES J50-6, NODE 31 SH 74, REFD ES J50-6, NODE 30

SH 46, REFD ES S90, NODE 1

SH 46, REFDES S69, NODE 1

SH 46, REFDES J27, NODE 13

SH 11, REFDES F3A-7, NODE 1

ABS

K12

BRAKE RELAY

85-3

87A

30-3

87

30

87A-3

86

85

87-3 86-3

R12-1

Schematic - 379 Model Family Electrical

FUNCTION

J1587

DATA LINK

CONNECTOR

P443

AB

R441

P450

382B9710 P449

ABS

OFF ROAD

SWITCHES

ATC

10 7 9 2B 3 8

P94-6023

ABS

CONNECTOR

R442

P15-1

MJKCAEHLBDGF

J443

FGDBLHEACKJM

SEE SH 67 FOR ABS MAIN CAB CONNECTIONS AT P15

C

68

ECU

CONNECTOR

( X1 )

ECU

CONNECTOR

( X2 )

ECU

CONNECTOR

( X3 )

J1587 DATA LINK ( + )

J1587 DATA LINK ( - )

J1939 DATA LINK ( + )

J1939 DATA LINK ( - )

TRAILER ABS WARNING LIGHT

ATC SWITCH / L IGHT

ABS GROUND

ABS SWITCHED POWER

STOP LAMP INPUT

ABS BATTERY POWER

ABS WARNING LIGHT

WARNING LT INTERLOCK

ABS WARNING LT GND

RETARDER RELAY

ATC VALVE ( + )

ATC VALVE ( - ) RH REAR SENSOR ( + ) RH REAR SENSOR ( - )

RH FRONT OUTLET VALVE

LH FRONT INLET VALVE

LH FRONT OUTLET VALVE

RH REAR INLET VALVE

RH REAR OUTLET VALVE

RH REAR VALVE COMMON

LH REAR INLET VALVE

LH REAR OUTLET VALVE

LH REAR SENSOR ( - ) LH REAR SENSOR ( + )

LH REAR VALVE COMMON

RH FRONT SENSOR ( + )

RH FRONT SENSOR ( - ) LH FRONT SENSOR ( + ) LH FRONT SENSOR ( - )

LH FRONT VALVE COMMON

RH FRONT VALVE COMMON

RH RR VALVE COMMON

N / C

LH RR OUTLET VALVE RH RR OUTLET VALVE

LH RR INLET VLAVE RH RR INLET VALVE LH RR SENSOR ( + ) LH RR SENSOR ( - ) RH RR SENSOR ( + ) RH RR SENSOR ( - )

ABS OFF ROAD SWITCH

DIFF LOCK ( + )

TC VALVE STEER AXLE COMMON

TC VALVE STEER AXLE

PRP0831-50

GRN0831-50

ORN5110-6

P447

PRP0831-50

14

GRN0831-50

13

YEL0813-50

8

GRN0813-50

7

BRN5114-1

2

GRA5220-50

6

WHT5100-52

1

ORN5110-50

3

YEL2415-0

9

RED5110-50

16

BRN5112-50

18 15

WHT5100-53

12 17

GRA5110-50 GRA5230-50

5

BLK5230-50

4

BLU5124-50

10

GRN5124-50

11

P448

GRA5134-50RH FRONT INLET VALVE

4

GRA5133-50

7

GRA5132-50

1

GRA5131-50

2

GRA5138-50

10

GRA5137-50

13

WHT5100-74

9

GRA5136-50

16

GRA5135-50

17

GRN5123-50

18

BLU5123-50

15

WHT5100-71

12

BLU5122-50

11

GRN5122-50

14

BLU5121-50

5

GRN5121-50

8

WHT5100-72

3

WHT5100-73

6

P445

WHT5100-76

9 8

WHT5100-75LH RR VALVE COMMON

6

GRA5139-50

7

GRA5140-50

13

GRA5141-50

4

GRA5142-50

10

BLU5125-50

11

GRN5125-50

14

BLU5126-50

12

GRN5126-50

15

GRA5290-50

1

BLU4364-50

2

BLK5232-1 BLK5232-1

3

GRA5232-1 GRA5232-1

5

S449

S448

GRA5290-3

GRA5290-51

S442

ORN5110-51

WHT5100-60

GRA5290-52

BRN2622-79

WHT5100-57

S446

WHT5100-55

ORN5110-52

BRN2622-80

WHT5100-56

S445

S444

S443-1

GRA5220-3

GRA5220-51

GRA5220-52

ORN5110-7

YEL0813-50

BRN2622-70

S447

S441-1

GRN0813-50

BLU4364-50

B

G

WHT5100-54

WHT5100-77

WHT5100-70 GRA5230-50 BLK5230-50

BLU5124-50

GRN5124-50

GRA5134-50 GRA5133-50 GRA5132-50 GRA5131-50 GRA5138-50 GRA5137-50

GRA5136-50

GRA5135-50

GRN5123-50

BLU5123-50

BLU5122-50

GRN5122-50

BLU5121-50

GRN5121-50

GRA5139-50 GRA5140-50

GRA5141-50 GRA5142-50 BLU5125-50

GRN5125-50

BLU5126-50

GRN5126-50

3

5

L

2

K

A

R

5

2

3

2

BRN5112-50

1 2 11 12 19 20 8 4 7 3 10 6

9 5 18 17

15 16 13 14

21 22 23 24 25 26 27 28 32 29 30 31

YEL2415-0

YEL3130-50

ABS FIREWALL

CONNECTOR

BLK3130-50

GRA3130-50

BLK3130-50

GRA3130-50

YEL3130-50

BRN5114-1

SH 69, REFDES J455, NODE 4

SH 69, REFDES J455, NODE 5

P444

1

P442

1

J441

1

J442

1

COM

NO

BRAKE CONNECTIONS

NC

TRAILER

ABS

3RD ENGINE

FUNCTION SWITCHES

OFFROAD

ABS

7

9

B

3

2B

A

1

6

5B

4

8

10

BENDIX ABS SYSTEM

LEGEND:

ATC

7

2B

5B

8

TWISTED PAIR

4-CHANNEL

OPTIONAL

9

B

3

A

1

6

4

10

ORN511-50

GRA5110-50

P441

-

0

-

0

Schematic - 379 Model Family Electrical

P94-6023

C

69

STABILITY CONTROL

PRESSURE SENSOR # 1

TRAILER OUTLET VALVE

TRAILER VALVE RETURN

PRESSURE SENSOR # 3

ECU

CONNECTOR

( X4 )

PRESSURE SENSOR POWER

PRESSURE SENSOR COMMON

PRESSURE SENSOR # 2

STEERING ANGLE SENSOR SIGNAL

STEERING ANGLE SENSOR RETURN

STEERING ANGLE SENSOR HI

STEERING ANGLE SENSOR LO

TRAILER INLET VALVE

PRESSURE

SENSOR # 1

CBA

919-1

P480

919-1

9

922-1

12

921-1

6

920-1

2

918-1

3

4

1

915-1

5

914-1

11

913-1

10

912-1

8

911-1

7

15

14

13

S483

S484

S485

S486

911-5

912-5

913-5

STEERING ANGLE

SENSOR

914-5

P492

BACD

PRESSURE

SENSOR # 2

CBA

P456

917-2

916-2

915-1

PRESSURE

SENSOR # 3

CBA

P457

916-3

917-3

S487

S488

P458

918-1

916-4

917-4

J455

1

922-1

2

921-1

3

920-1

4

BLK5232-1

5

GRA5232-1

914-4

913-4

912-4

911-4

6

7

8

9

10

11

12

13

14

ABS FIREWALL

CONNECTOR

( SHEET 3 )

GRA5232-1

BLK5232-1

SH 68, REFDES P445, NODE 5

SH 68, REFDES P445, NODE 3

LEGEND:

TWISTED PAIR

4-CHANNEL

OPTIONAL

BENDIX ABS-6 CAB HARNESS ( CONTINUED )

Schematic - 379 Model Family Electrical

P94-6023

C

70

ABS CHASSIS HARNESS

P481

WHT5100-4

1

2

WHT5100-5

GRA5131-1

3

GRA5133-1

4

GRA5135-1

5

GRA5137-1

6

GRA5132-1

7

GRA5134-1

8

GRA5136-1

9

GRA5138-1

10

GRA5230-1

11

BLK5230-1

12

BLU5121-1

13

GRN5121-1

14

BLU5122-1

15

GRN5122-1

16

BLU5123-1

17

GRN5123-1

18

BLU5124-1

19

GRN5124-1

20

31

ABS FIREWALL CONNECTOR

GRA5139-1

21

GRA5140-1

22

GRA5141-1

23

GRA5142-1

24

BLU5125-1

25

GRN5125-1

26

BLU5126-1

27

GRN5126-1

28

29

30

1

922-3

2

921-3

3

920-3

4

926-3

5

925-3

6

7

STABILITY CONTROL

CONNECTOR

8

914-3

9

913-3

10

912-3

11

911-3

12

13

14

P485

ABS CHASSIS HARNESS

RF SENSOR AND PMV CONNECTORS RR SENSOR AND PMV CONNECTORS

P482

S481

WHT5100-6 WHT5100-7

W

0

5

0

H

1

T

-

WHT5100-9 WHT5100-10 WHT5100-11

8

GRN5121-1

BLU5121-1

P487

12

S482

12

BLU5122-1

J481

1

23

GRN5122-1

GRA5132-1

WHT5100-11

23

GRA5134-1

GRA5133-1

WHT5100-6

GRA5131-1

J487

1

BLU5123-1

GRN5123-1

12

LR SENSOR AND PMV CONNECTORSLF SENSOR AND PMV CONNECTORS

P483

GRA5136-1

WHT5100-8

P486

23

J482

12

GRA5135-1

J486

1

23

BLU5124-1

GRN5124-1

GRA5137-1

WHT5100-9

GRA5230-1

BLK5230-1

WHT5100-7

GRA5139-1

GRA5140-1

GRA5141-1

GRA5142-1

BLU5125-1

GRN5125-1

BLU5126-1

GRN5126-1

WHT5100-10

GRA5138-1

J483

J484

1

2

3

4

5

6

7

8

9

12

1

CONNECTOR

2

1

2

3

4

5

6

7

8

9

12

P484

ATC

6 CHANNEL HARNESS

6-CHANNEL

CONNECTOR

WHT5100-14

GRA5139-2

GRA5140-2

GRA5141-2

GRA5142-2

BLU5125-2

GRN5125-2

BLU5126-2

GRN5126-2

WHT5100-16

GRA5139-2

WHT5100-14

GRA5140-2

GRA5141-2

WHT5100-16

GRA5142-2

BLU5125-2

GRN5125-2

BLU5126-2

GRN5126-2

922-3

921-3

920-3

926-3

925-3

914-3

913-3

912-3

911-3

LEGEND:

P488

P489

P490

P491

P455-3

P456-3

P493-3

TWISTED PAIR

4-CHANNEL

OPTIONAL

3

LEFT REAR

2

REAR MODULATOR

1

3

RIGHT REAR

2

REAR MODULATOR

1

2

LEFT REAR

REAR SENSOR

1

2

RIGHT REAR

REAR SENSOR

1

3

2

TRAILER

VALVE

1

2

YAW RATE

SENSOR

2

1

STABILITY

3

CONTROL

CONNECTOR

4

Schematic - 379 Model Family Electrical

P94-6023

C

71

ECU CONNECTOR

( X1 )

J1587 DATA LINK B J1587 DATA LINK A J1939 DATA LINK L J1939 DATA LINK H

ATC SWITCH

ABS SWITCH

ATC FUNCTION SWITCH

GROUND GROUND

ABS ENGINE BRAKE INPUT

ABS SWITCHED POWER ABS BATTERY POWER ABS WARNING LIGHT

ECU

CONNECTOR

( X2 )

LEFT FRONT ABS VALVE INLET LEFT FRONT ABS VALVE OUTLET

LEFT FRONT SENSOR

LEFT FRONT SENSOR RIGHT FRONT ABS VALVE INLET RIGHT FRONT ABS VALVE OUTLET

RIGHT FRONT SENSOR

LEFT REAR ABS VALVE INLET LEFT REAR ABS VALVE OUTLET

DIF- INLET VALVE RIGHT REAR ABS VALVE INLET RIGHT REAR ABS VALVE OUTLET

LEFT REAR SENSOR LEFT REAR SENSOR

DIF+ INLET VALVE

RIGHT REAR SENSOR RIGHT REAR SENSOR

P447-1

P448-1

12 15 1

10 13

11 14 16 17 18

10 11 1 3 12 13 2 5 6 4 9 14 7 8 15

3 6

4

2 5 7 8 9

GRN0831-60 PRP0831-60 GRN0813-60 YEL0813-60

YEL5220-0

YEL5290-60

GRA5220-60

WHT5100-68 WHT5100-69 GRA5110-60

ORN5110-65

RED5110-61 BRN5112-60

GRA5132-60 GRA5131-60 GRN5121-60

BLU5121-60

GRA5134-60 GRA5133-60 BLU5122-60

GRN5122-60

GRA5136-60 GRA5135-60 BLK5230-60 GRA5138-60 GRA5137-60 GRN5123-60 BLU5123-60 GRA5230-60 BLU5124-60

GRN5124-60

P443-1

J1587

DATA LINK

CONNECTOR

BA

GRN0831-60

FUNCTION

OFFROAD

ABS

9

7

3

2B

1

PRP0831-60

6

5B

4

10

8

S445-1

ATC

7

B

A

YEL5220-2 YEL5220-3

9

B

3

2B

A

1

6

5B

4

10

8

R441-1

P450-1

382B9710

YEL5290-60

1 6

0 2 9 5 L E Y

SWITCHES

ABS ATC

WHT1500-169

P449-1

10 7 9 2B 3 8

ORN5110-0

BRN2622-0

WHT1500-168

ORN5110-1

WHT1500-167

S442-1

S444-1

8

0 1 1 5 N R O

S441

ABS CONNECTOR

P15-2

J443-1

0

1

-

6

-

0

2

5

L

A

E

R

Y

BRN2622-67

G

WHT1500-162

MCHKJEBAL DGF

ORN5110-4

YEL0813-60

BRN2622-68

GRN0813-60

GRA5110-60

WHT1500-161

RED5110-61

BRN5112-60

SEE SH 67

FGDLABEJKHCM

FOR ABS MAIN CAB CONNECTIONS AT P15

BLK3130-0

YEL3130-0

GRA3130-0

3RD ENG BRAKE CONNECTIONS

1

BLK3130-0

GRA3130-0

YEL3130-0

P444-1

J441-1

P442-1

COM

1

NC

NO

1

S443

P441-1

1

WHT5100-58

2

WHT5100-59

3

GRA5131-60

GRA5133-60

4 5

GRA5135-60

6

GRA5137-60

7

GRA5132-60

8

GRA5134-60

GRA5136-60 GRA5138-60 GRA5230-60 BLK5230-60 GRN5121-60

BLU5121-60

BLU5122-60 GRN5122-60 GRN5123-60

BLU5123-60

BLU5124-60 GRN5124-60

9 10 11 12 13 14 15 16 17 18 19 20

ABS FIREWALL

CONNECTOR

LEGEND:

TWISTED PAIR

WABCO ABS SYSTEM ( E-BASIC )

4-CHANNEL

OPTIONAL

Schematic - 379 Model Family Electrical

J1587

DATA LINK

CONNECTOR

P443-2

BA

PRP0831-20

GRN0831-20

P451

10 11 1 3 12 13 2 5 6 4 9 14 7 8 15

GRN0831-20 PRP0831-20 GRN0813-10

YEL0813-10

BLU5110-0

YEL5290-0

GRA5220-0 WHT5100-18 WHT5100-19

GRA5110-0

ORN5110-15

RED5110-1

BRN5112-10

ECU CONNECTOR

( X1 )

J1587 DATA LINK B J1587 DATA LINK A J1939 DATA LINK L J1939 DATA LINK H

ABS ENGINE BRAKE INPUT

ABS SWITCH

ATC FUNCTION SWITCH

ABS GROUND ABS GROUND

ABS ENGINE BRAKE INPUT

ABS SWITCHED POWER ABS BATTERY POWER ABS WARNING LIGHT

BLU5110-2

S447-1

R441-2

BLU5110-5

S446-1

ORN5110-2

S443_c0

P94-6023

S442-2

S445-3

S444-3

WHT1500-196

S441-3

BLU5110-4

BLU5110-3

WHT1500-192

BRN2622-97

WHT1500-193

ORN5110-22

ORN5110-23

WHT1500-194

BRN2622-99

GRA5220-0

WHT1500-195

BLU5110-1

BRN2622-100

WHT5100-21

GRA5110-0

GRN0813-10 YEL0813-10

ORN5110-14

RED5110-1

BRN5112-10 YEL3130-10 GRA3130-10

BLK3130-10

P450-2

P449-2

J443-3

3 8 2B 9 7 10

10 7 9 3

2B 8

M C H K J E B A L D G F

7

2B

ABS

5B

8

7

2B

ATC

5B

8

MAIN CAB HARNESS

SEE SH 67 FOR ABS MAIN CAB CONNECTIONS AT P15

9

B

3

A

1 6

4

10

FUNCTION SWITCHES

9

B

3

A

1

6

4

10

C

72

WABCO ABS SYSTEM ( E-UNIVERSAL )

YEL3130-10

P442-2

J441-2

1

COM NC NO

3RD ENG BRAKE CONNECTIONS

BLK3130-10

GRA3130-10

P444-2

1

Schematic - 379 Model Family Electrical

FIREWALL

P94-6023

C

73

WITH J560 CONNECTOR

P262-3

TRAILER

BLU

PLUG CONNECTOR

TRAILER

GROUND

WHT

J263-3

1

AUX

WHT9000-4

P261-3

AUX

TRAILER FIREWALL CONNECTOR

TRAILER

SPARE

J560

TRAILER

SPARE

CIRCUIT

1J7 1

J8

ORN9900-1

RED9900-1

J1-11

B2

ORN9900-1

F2

RED9900-1

E3

BRN9920-1

G2

ORN9920-1

MAIN CAB FIREWALL CONNECTOR

BRN9920-1

ORN9920-1

SH 46, REFDES J27, NODE 14

SH 11, REFDES F5A-4, NODE 2

TRAILER ABS

Schematic - 379 Model Family Electrical

SH 46, REFDES J27, NODE 16

SH 46, REFDES J27, NODE 15

SH 67, REFDES S67, NODE 1

ENGINE

SPARE

E1-6

1

# 1

SH 67, REFD ES S68, NODE 1

P70

P6

SH 46, REFDES J31, NODE 9

SH 46, REFDES S60, NODE 1

SH 46, REFDES , NODE

SH 46, REFDES S71, NODE 1

GRA3631-2

BRN4323-2

1

P5

SPARE

EE16

EE40

J52

ORN3100-9

BRN2622-75

BRN2622-76

WHT3110-53

P12

ENGINE BRAKE

( SEE PAGE 95 )

SPARE

MATING CONNECTOR: MATES TO CONNECTOR

THROTTLE SENSOR SIGNAL

AMMETER ANALOG RETURN

PYROMETER ANALOG RETURN

P103 FOR ALL ENGINES

MULTIFUNCTION CIRCUIT

STOP ENGINE

CHECK ENGINE

{ J1939 DATALINK ( + )

J1939 DATALINK ( - )

AMMETER INPUT

AMMETER +5V SUPPLY

J1587 DATALINK ( + )

J1587 DATALINK ( - )

OPTL IDLE

STARTER RELAY

OPTL IDLE SLEEPT

ENGINE FAN OVERRIDE

LVD SENSE

THROTTLE SUPPLY

THROTTLE RETURN

THROTTLE POSITION

DIAGNOSTIC SWITCH

MULTIFUNCTION CIRCUIT

A / C CLUTCH

SPARE ENG CIRCUIT # 1

MULTIFUNCTION CIRCUIT

TPS MODULATOR

WAIT TO START

2 SPEED AXLE

ENGINE BRAKE 1

ENGINE BRAKE 2

XMSN TEMP GAUGE

CRUISE SET

CRUISE ON

CRUISE RESUME

XMSN ANALOG RETURN

THROTTLE SUPPLY

ECM SWITCHED POWER

STARTER

SWITCHED POWER

SERVICE BRAKE SWITCH

MULTIFUNCTION CIRCUIT

ECM COMMON

SPARE ENG CIRCUIT # 2

PYROMETER INPUT

J50-6

47

43

42

31

30

29

28

2

3

37

38

39

19

27

12

23

22

15

9

32

4

5

33

11

18

40

16

44

45

46

26

17

8

7

14

25

13

21

24

10

1

20

41

34

6

36

35

FIREWALL BULKHEAD

EE60

1

P76

GRA3199-0

BRN4312-5

BRN4311-6

YEL0812-33

GRN0812-33

BLU4585-3

RED1930-9

PRP0831-19

GRN0831-19

GRA3512-4

GRA3513-4

BLU3144-5

GRA3192-4

RED1210-67 RED1210-67

ORN3142-6

GRN3142-4

BLU3142-4

PRP3184-3

GRA3181-2

GRA3394-2

YEL7111-4 YEL7111-4

E1-6

GRA3198-0

GRA3510-4

GRA3511-12

BRN4323-2

GRA3631-2

GRA3133-25

GRA3131-15

BLU4522-2

GRA3162-6

GRA3161-7

GRA3163-7

BLU3142-6

GRN4140-35

BLU3146-16

ORN3111-55

GRN4140-38 GRN4140-38

ORN3912-2

ORN3100-55

GRA2415-3

GRA3182-2

GRN3115-33

E2-6 SEE

BLU4529-2

GRN4140-37

E2-6

P71

1

ENGINE

SPARE

# 2

MAIN CAB ENGINE FIREWALL BULKHEAD

ADD ON

2 HARNESS

ABC

GRA3512-4

GRA3133-25

GRA3131-15

74

T5-30

TPS

SPARE

C

1

GRA3511-12

CONTROL

AB

J54

ORN3111-23

S41-34

ORN3100-10

BRN2622-65

ORN3940-1

WHT1500-204

ORN3111-11

ORN3100-9

BLU4522-2

ORN3111

WHT1500-204

GRN3445-46

GRN4140-35

GRN3115-48

ORN3912-2

ORN3100-55

GRA2415-3 GRN4140-37

S45-9

SEE SH 47

S46-8

SH 48

BLU4529-2

BRN2622-76

GRN3115-37

1

EE01

MAIN GROUND

1

WHT3110-21

WHT1500-205

SH 11, REFDES , NODE

SH 52, REFDES S11-2, NODE 1

SH 50, REFDES S39, NODE 1

SH 13, REFDES F1A, NODE 2

SH 42, REFDES K4 / K9 _ c0, NODE 87-2

SH 94, REFDES J58

SH 56, REFDES S11-1, NODE 1

SH 46, REFDES J31, NODE 21

SH 12, REFDES F3A-1, NODE 2

SH 94, REFDES J108-7

SH 46, REFDES S79, NODE 1

SH 15, REFDES K11, NODE 30

SH 46, REFDES S79, NODE 1

SH 9, REFDES J50, NODE 10

SH 56, REFDES J50-4, NODE 1

SH 15, REFDES K11, NODE 87A SH 46, REFDES S79, NODE 1

SH 46, REFDES J31 , NODE 23

SH 50, REFDES S39, NODE 1

P94-6023

9

7

C

3

2B

B1

B

A

1

6

5B

4

8

ADD ON 1 HARNESS

( SEE PAGE 96 )

HKEABCFGJD

P77

BLU3144-5

GRA3513-4

ORN3142-6

BLU3142-4

PRP3184-3

GRN3142-4

ORN3111-22

WHT3110-54

GRA3192-4

GRN3115-35

BRN2622-65

SPARE 1 DUAL STATION

P8

ABCDEF

GRA3181-2

GRA3394-2

ORN3100-10

S4-19

WHT1500-202 WHT1500-203

REMOTE PTO

INTERLOCK

1

P28

P78

GRA3198-0

GRA3182-2

ORN3940-1

GRA3510-4

GRN3115-45

S21-24

S101-7

WHT3110-53

S32

S27

S29

CRUISE CONTROL

GRN3115-50

BLU3142-6

GRA3163-8

GRA3162-8

GRA3161-6

BRN2622-75

GRN3116-14

CRUISE CONTROL

SHIFT LEVER

ORN3111-39

AEBDFC

GRN3116-19

P9

CADBHFGE

P7

ACCELERATOR

BLU3146-16

PEDAL

ON / OFF

BAC

10

13789105B2B

GRA3162-7

GRA3163-6

BRN2622-74

BRN2622-66

WHT3110-81

WHT3110-79

GRN3115-45

GRA3161-8

BRN2622-74

BRN2622-77

ORN3111-27

WHT3110-79

ORN3111-24

GRN3116-26

831095B72B6

7

9

B

3

2B

A

1

B

6

5B

A

4

10

8

CRUISE CONTROL

SET / RESUME

GRN3116-36GRN3116-36

GRN3115-35

S102-7

WHT3110-80

WHT3110-87

P29

P82

GRN3115-50

GRN3115-36

1

SPARE

EEO1

MODULATOR

P79

P81

Schematic - 379 Model Family Electrical

P94-6023

C

75

S101-1

S102-1

TOP 2 XMSN

P116

BCA

WHT3110-63

BRN3393-1

WHT3110-13

CAT ELECTRONIC ENGINE ECU

ECU

POWER

J107

12

P101

48

53

52

67

65

63

20

19

26

54

49

13

34

50

28

2

11

7

32

33

60

22

5

62

41

46

23

40

35

59

44

10

21

64

56

47

68

3

58

9

8

6

12

45

4

66

70

RW3111-3

RW3111-1

RW3111-2

RW3111-4

WHT3110-60

WHT3110-61

WHT3110-62

BRN3393-1

PRP3393-1

PRP4562-6

PRP4561-1

PRP4562-7

GRA3930-1

GRN0812-4

YEL0812-4

BRN4311-5

ORN3113-1

GRA3191-1

GRA3193-1

BLU3141-2

GRN3141-2

GRA3513-1

GRA3195-1

GRN3115-3

GRA3394-1

GRA3170-1

GRA3133-1 GRA3133-1

GRA3163-2 GRA3163-2

GRA3181-1 GRA3181-1

GRN3115-0

GRA3512-3

GRN0831-16

PRP0831-16

GRA3631-1 GRA3631-1

GRA3182-1 GRA3182-1

GRA2415-1 GRA2415-1

BLU3146-0

BLU3145-0

ORN3111-4

ENGINE - CAT C11 / C13 AND C15

PRP3393-1

LOW COOLANT

P104

LEVEL

( 2-PIN )

BA

PRP4562-6

P117

2

5 1 1 3 N R G

LOW COOLANT

LEVEL

( 4-PIN )

ABCD

GRN3115-7

ORN3113-1

PRP4561-1

PRP4562-7

SAE J1939 DATA LINK TERMINATING RESISTOR

R101

1

2

J101

P115

AMMETER

SENSOR

BAC

GRN4140-1

BLU4585-1

NEUTRAL

INTERLOCK

12

1

4 9 3 3 A R G

ENGINE FAN

SOLENOID

P107

21

ORN3100-2

BA

GRA3191-1

VEHICLE

SPEED

P119

AB

WHT3110-2

CLUTCH

A / C PRESS

SWITCH

AB

GRA3195-1

SWITCH

P105

GRN3115-4

BA

GRN3115-5

J111

P111

GRA3170-1

P106

BLU3141-2

GRN3141-2

S109

S105-3

S103

REMOTE PTO

CONTROLS

123456789101112

GRA3510-1

GRA3512-2

GRA3513-2

ORN3100-3

BLU3144-1

GRA3511-1

WHT3110-0

GRA3193-1

ORN3100-5

GRN3117-2

GRN3117-3

S106

ORN3100-4

S107

S110-1

S104

RED1260-0

J108

1

LVD

VOLTAGE

SENSE

121110987654321

SH 76, REFDES S111-2, NODE 1

SH 76, REFDES S108, NODE 1

SH 76, REFDES S111-2, NODE 1

SH 76, REFDES S108, NODE 1

SH 76, REFDES P103-3, NODE 42

SH 76, REFDES S111-2, NODE 1

GRN0812-6

YEL0812-6

GRN3115-6

GRA3510-1

GRA3513-3

BLU4529-1

GRN4140-11

GRA3192-1GRA3192-1

GRA3131-1GRA3131-1

GRA3162-2GRA3162-2

GRA3161-1GRA3161-1

BRN4323-1BRN4323-1

RED1930-4

GRA3511-2GRA3511-3

BLU4585-1

BLU3144-2BLU3144-3

GRA3512-1

GRN0831-16

PRP0831-16

BLU3146-0

BLU3145-0

ORN3111-4

GRN4140-1

RED1260-0

P103-2

30

J1939 DATA LINK ( - )

31

J1939 DATA LINK ( + )

23

33

34

ENGINE ECM COMMON

15

11

FAST IDLE TORQUE LIMIT

12

38

REMOTE PTO RESUME

43

42

36

PYROMETER SIGNAL

35

PYROMETER SIGNAL GROUND

19

ENGINE FAN MANUAL OVERRIDE

45

ENGINE BRAKE MED / HIGH

44

ENGINE BRAKE LOW / HIGH

17

CRUISE AND PTO SET

8

CRUISE AND PTO ON / OFF

7

CRUISE AND PTO RESUME

40

WAIT TO START

24

AMMETER SENSOR GROUND

9

SERVICE BRAKE # 2

18

PTO ON / OFF

29

AMMETER SIGNAL

39

REMOTE THROTTLE

32

37

REMOTE PTO SET

3

J1587 DATA LINK ( - )

2

J1587 DATA LINK ( + )

16

SHUTDOWN / 2 SPEED AXLE

41

BRAKESAVER RELAY

20

SERVICE BRAKE # 1

13

( + ) 8 VOLTS

14

ACCELERATOR POSITION

21

ECM SWITCHED POWER

28

AMMETER SUPPLY

27

LVD VOLTAGE SENSE

ELECTRONIC ENGINE FIREWALL

ETHER

SOLENOID

PYROMETER

SENSOR

P114

BA

RED1930-4

AB

J112

J118

BA

P112

P118

WHT3110-12

GRA3930-1

BLU4529-1

GRN4140-11

Schematic - 379 Model Family Electrical

P94-6023

C

76

SH 75, REFDES P107, NODE A

SH 75, REFDES P111, NODE 8 SH 75, REFDES P112, NODE A

SH 75, REFDES P116, NODE B

SH 75, REFDES P118, NODE 2 SH 75, REFDES S106, NODE 1

SH 75, REFDES P101, NODE 28

XMSN TEMP

SPARE

WHT3110-2

WHT3110-0

WHT3110-12

WHT3110-13

ORN3100-2 ORN3100-4

BRN4311-5

J103

A B

J104

E1

1

J105

E2

1

GRN4140-12

BLU4522-0

E1-0

E2-0

S111-2

WHT3110-14

YEL7111-2

S108

WHT3110-11

WHT3110-1

ORN1220-5

ORN1220-5 YEL7111-2 ORN3100-1

GRN4140-12

BLU4522-0

E1-0 E2-0

BRN4311-5

P109-1

P110-1

P103-3

T9 1

A B

10 4 1 25 26 5 6 33 42 43 47

ENGINE

GROUND

A / C COMPRESSOR

CLUTCH SOLENOID

STARTER

RELAY COIL

ELECTRONIC ENGINE

FIREWALL

CONTINUED - CAT C11 / C13 AND C15 ENGINES

Schematic - 379 Model Family Electrical

P94-6023

C

77

TO

CUMMINS CM870

ENGINE CONTROL

MODULE

J1939 ( H ) DATA LINK J1939 ( L ) DATA LINK J1939 ( SHIELD / DRAIN ) STARTER LOCKOUT LOW COOLANT LEVEL A / C PRESSURE SWITCH ECM RETURN CLUTCH SWITCH VSS ( + ) INPUT SIGNAL VSS ( - ) INPUT SIGNAL FAN CLUTCH SOL VALVE ETHER START WAIT TO START MAX ENGINE SPEED OEM / ENGINE SENSOR RETUR N TACHOMETER OUPUT DRIVE R J1587 / 1708 ( + ) DATA LINK J1587 / 1708 ( - ) DATA LINK IDLE SHTDN-RELAY CHECK ENGINE LAMP ( AMBER ) STOP ENGINE LAMP ( RED ) AMBIENT AIR TEMPERATURE OBD LAMP SWITCH RETURN SERVICE BRAKE CENTINEL-MAKEUP TANK SW OEM PRESSURE IGNITION KEY SWITCH MANUAL FAN OVERRIDE SW DIAGNOSTIC SWITCH OEM TEMPERATURE ACCEL POSITION SUPPLY CAB ACCEL POSITION ACCEL POSITION RETURN IDLE VALIDATION, OFF IDLE IDLE VALIDATION, ON IDLE CRUISE CONTROL ON / OFF CRUISE CONTROL SET / COAST CRUISE CONTROL RES / ACCEL TACHOGRAPH REMOTE PTO ENABLE ENG BRAKE SEL SW 3 ( 50% ) ENG BRAKE SEL SW 2 ( 33% ) ENG BRAKE SEL SW 1 ( 17% ) ENG FAN SOLENOID RETURN ETHER SOLENOID RETURN OEM SENSOR SUPPLY ( + ) REMOTE ACCEL POSITION REMOTE ACCEL ENABLE TORQUE LIMIT SWITCH

ECM SWITCHED PWR ECM SUPPLY RETURN ECM SUPPLY ( + )

TO CUMMINS CM870 CONTROLLER

ENGINE FAN

SOLENOID

( 12V = FAN OFF )

AB

GRN3117-0

GRA3510-0 ORN3100-6

GRN3116-1

PRP3144-0

BLU3144-0

PRP3143-0

GRN3115-34

GRA3193-0

WHT3110-65

ENGINE HARNESS

FOR MANUAL XMSN

VEHICLE

SPEED SENSOR

P119-1

GRA3191-0

P111-1

( ECU ) AB

P114-1

BLU3141-0

GRN3141-0

J111-1

6

REMOTE PTO IN TERLOCK

7

SWITCHED POWER

11

REMOTE ACCEL SENSOR RETURN

10

REMOTE ACCEL SENSOR SUPPLY

4

REMOTE ACCEL POSITION SENSE

12

REMOTE ACCEL ENABLE

3

ECM SWITCH RETURN

9

TORQUE LIMIT SWITCH

8

CHASSIS GROUND

DUAL STATION CONTROLS

BA

GRN4140-13

P115-1

BLU4529-0

ETHER

SOLONOID CLUTCH SWITCH

J112-1

BA

SAE J1939

12

ECU POWER

FUSE HARNESS

DATA LINK

TERMINATING

RESISTOR

R101-1

2 1

J101-1

S101-2

COOLING

MODULE

HARNESS

P117-1

YEL0812-5

2

GRN0812-5

1

BAED

PRP4562-0

GRN3116-2

S103-1

S106-1

ENGINE

HARNESS

P101-1

46

YEL0812-0

47

GRN0812-0 37 49 28

PRP4562-0

6

GRA3170-0 42 15

GRA3195-0 27

BLU3141-0

36

GRN3141-0

38

GRA3191-0 40

GRA3930-0 50 14 32

GRN3116-0 41 10

PRP0813-17 PRP0813-17

20

GRN0813-17 GRN0813-17 48 44

BRN4311-0

43

BRN4312-0 19 45 34

GRN3115-9 5

GRA2415-0 GRA2415-0 12 35 39

ORN3111-0

17

GRA3192-0

2

PRP4931-0 31 22

ORN3142-0

9

BLU3142-0 BLU3142-0

23

GRN3142-0 1

BLU3146-1

11

BLU3145-1

16

GRA3161-0 GRA3161-0

25

GRA3162-0 GRA3162-0

24

GRA3163-0 30 4

GRA3511-0

7

GRA3133-0

8

GRA3131-0 GRA3131-0

18

GRA3133-2

29

GRN3117-0

33

GRN3117-1

21

PRP3144-0

26

BLU3144-0

3

PRP3143-0 13

GRA3193-0

P102

2 1

WHT3110-15

4

RW3111-0

3

J107-1

ENGINE HARNESS

P106-1

AB

P112-1

GRN3115-10

GRA3195-0

GRA3170-0

GRN3115-11

S111-3

WHT3110-16

1

T101-1

ENGINE GROUND

AB

GRN3117-1

P107-1

GRA3930-0

AMMETERPYROMETER

ABC

RED1930-5

RED1260-1

YEL0812-5

GRN0812-5

BLU4529-0 GRN4140-13

BRN4311-0 BRN4312-0 GRN3115-8

ORN3111-0

GRA3192-0

PRP4931-0

ORN3142-0

GRN3142-0 BLU3146-1 BLU3145-1

GRA3163-0

GRA3510-0 GRA3511-0

GRA3133-3

VOLTAGE

J108-1

BLU4585-0

GRN4140-14

P103-4

AMMETER INPUT

29

AMMETER RETURN

24

AMMETER +5V FEED

28

LVD VOLTAGE SENSE

27

J1939 DATALINK ( + )

31

J1939 DATALINK ( - )

30

J1587 / 1708 ( + ) DATA LINK

2

J1587 / 1708 ( - ) DATA LINK

3

PYROMETER INPUT

36

PYROMETER RETURN

35 37

CHECK ENGINE LAMP ( AMBER )

42

STOP ENGINE LAMP ( RED )

43

SWITCH RETURN

34

SERVICE BRAKE

20

WAIT TO START

40 38

IGNITION KEY SWITCH

21

MANUAL FAN OVERRIDE SW

19

DIAGNOSTIC SWITCH

15 16

ACCEL POSITION SUPPLY

12

CAB ACCEL POSITION

22

ACCEL POSITION RETURN

23

IDLE VALIDATION, OFF IDLE

13

IDLE VALIDATION, ON IDLE

14

CRUISE CONTROL ON / OFF

8

CRUISE CONTROL SET / COAST

17

CRUISE CONTROL RES / ACCEL

7

REMOTE PTO IN TERLOCK

11

REMOTE PTO ENABLE

18 46

ENG BRAKE 2 ( LOW-HIGH )

45

ENG BRAKE 1 ( MED-HIGH )

44

ENGINE

HARNESS

ENGINE

SIDE

FIREWALL

LVD

SENSE

1

RED1260-1

ELEC ENGINE

CAB HARNESS

CAB SIDE

CLUTCH

AB

7

0

1 1 3 T H

W

XMSN TEMP

J103-1

3

1 1 1 7 L E Y

A / C COMPRESSOR

P109-2

ENGINE - CUM ISM

SENSOR

AB

BLU4522-1 GRN4140-15

YEL7111-3

ORN1220-0

ORN3100-6

E2-1, WHT

E1-1, WHT

E2-1, WHT

ORN1220-0

WHT3110-9

FIREWALL

CAB

ENGINE

SIDE

P103-4

TRANSMISSION OIL TEMP

26

TRANSMISSION OIL TEMP RETURN

25

A / C CLUTCH

4

STARTER RELAY COIL

10

SWITCHED POWER

1

SPARE ENGINE CIRCUIT # 2

6

SPARE ENGINE CIRCUIT # 1

5

ENGINE

TO MAIN CAB

HARNESS

J104-1

E1

1

SPARE

ENGINE

J105-1

E2

1

SPARE

ENGINE

P110-2

STARTER

B

RELAY COIL

A

Schematic - 379 Model Family Electrical

TO

CUMMINS CM870

ENGINE CONTROL

J1939 ( H ) DATA LINK

J1939 ( L ) DATA LINK

J1939 ( SHIELD / DRAIN )

STARTER LOCKOUT

LOW COOLANT LEVEL

A / C PRESSURE SWITCH

ECM RETURN

CLUTCH SWITCH

VSS ( + ) INPUT SIGNAL

VSS ( - ) INPUT SIGNAL

FAN CLUTCH SOL VALVE

GRID HEATER / ETHER START

WAIT TO START

MAX ENGINE SPEED

OEM / ENGINE SENSOR RETURN

TACHOMETER OUPUT DRIVER

J1587 / 1708 ( + ) DATA LINK

J1587 / 1708 ( - ) DATA LINK

IDLE SHTDN - RELAY

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

AMBIENT AIR TEMPERATURE

OBD LAMP

SWITCH RETURN

SERVICE BRAKE

CENTINEL-MAKEUP TANK SW

OEM PRESSURE

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

DIAGNOSTIC SWITCH

OEM TEMPERATURE

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATION, OFF IDLE

IDLE VALIDATION, ON IDLE

CRUISE CONTROL ON / OFF

CRUISE CONTROL SET / COAST

CRUISE CONTROL RES / ACCEL

TACHOGRAPH

REMOTE PTO ENABLE

ENG BRAKE SEL SW 3 ( 50% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 1 ( 17% )

ENG FAN SOLENOID RETURN

ETHER SOLENOID RETURN

OEM SENSOR SUPPLY ( + )

REMOTE ACCEL POSITION

REMOTE ACCEL ENABLE

TORQUE LIMIT SWITCH

ECM SWITCHED PWR

ECM SUPPLY RETURN

ECM SUPPLY ( + )

MODULE

LOW

COOLANT

LEVEL

P104-1

SAE J1939

DATA LINK

ENGINE

HARNESS

P101-2

46

YEL0812-12

47

GRN0812-12

37

49

28

PRP4562-8

6

GRA3170-5

42

GRN3117-5

15

GRA3195-3

27

BLU3141-3

36

GRN3141-3

38

GRA3191-3

40

GRA3121-3

50

BRN4323-3

14

32

GRN3116-3

41

10

PRP0831-17

20

GRN0831-17

48

44

BRN4311-1

43

BRN4312-1

19

45

34

GRN3115-14

5

GRA2415-5 GRA2415-5

12

35

39

ORN3111-19

17

GRA3192-2

2

PRP4931-2

31

22

ORN3142-2

9

GRN3142-2 GRN3142-2

23

BLU3142-2

1

BLU3146-2

11

BLU3145-2

16

GRA3161-4 GRA3161-4

25

GRA3162-4 GRA3162-4

24

GRA3163-4

30

4

GRA3511-5

7

GRA3133-4

8

GRA3131-6 GRA3131-6

18

GRA3133-5 GRA3133-6

29

GRN3117-7

33

21

PRP3144-2

26

3

PRP3143-3

13

GRA3193-2

P102-2

2

1

WHT3110-25

4

RW3111-5

3

ENGINE HARNESS

J107-2

FUSE HARNESS

ECU POWER

TERMINATING

RESISTOR

R101-2

YEL0812-36

2

GRN0812-36

1

J101-2

S106-2

S101-3

12

AB

S103-2

A / C

PRESSURE

SWITCH

P105-1

AB

P106-2

GRA3170-5

GRN3116-9

PRP4562-8

GRN3115-18

S111-4

WHT3110-26

WHT3110-25

1

T101-2

ENGINE

GROUND

CLUTCH SWITCH

AB

GRN3115-12

GRID

HEATER

# 1

GRID

HEATER

RELAY # 2

STARTER POSITIVE

78

P94-6023

FOR MANUAL XMSN

ENGINE FAN

SOLENOID

LVD

( 12V = FAN OFF )

VOLTAGE

SENSE

P107-2

J108-2

1

RED1260-2

GRA3195-3

AB

P119-2

GRA3191-3

GRN3117-7

GRA3510-3

ORN3100-0

GRN3116-5

PRP3144-2

BLU3144-6

PRP3143-3

GRN3115-13

GRA3193-2

WHT3110-29

ENGINE HARNESS

VEHICLE

SPEED SENSOR

( ECU )

AB

BLU3141-3

J111-2

P111-2

6

7

11

10

4

12

3

9

8

GRN3141-3

P114-2

P115-2

BA

BLU4529-4

GRN4140-16

REMOTE PTO IN TERLOCK

SWITCHED POWER

REMOTE ACCEL SENSOR RETURN

REMOTE ACCEL SENSOR SUPPLY

REMOTE ACCEL POSITION SENSE

REMOTE ACCEL ENABLE

ECM SWITCH RETURN

TORQUE LIMIT SWITCH

CHASSIS GROUND

DUAL STATION CONTROLS

AMMETERPYROMETER

ABC

RED1930-14

GRN4140-17

RED1260-2

YEL0812-36

GRN0812-36

PRP0831-17

GRN0831-17

BLU4529-4

GRN4140-16

BRN4311-1

BRN4312-1

GRN3115-15

ORN3111-19

GRA3192-2

PRP4931-2

ORN3142-2

BLU3142-2

BLU3146-2

BLU3145-2

GRA3163-4

GRA3510-3

GRA3511-5

BLU4585-2

ENGINE

HARNESS

ENGINE

SIDE

P108

P103-5

29

24

28

27

31

30

2

3

36

35

37

42

43

34

20

40

38

21

19

15

16

12

22

23

13

14

8

17

7

11

18

46

45

44

FIREWALL

A / C COMPRESSOR

GRID

HEATER

ABC

AMMETER INPUT

AMMETER RETURN

AMMETER +5V FEED

LVD VOLTAGE SENSE

J1939 DATALINK ( + )

J1939 DATALINK ( - )

J1587 / 1708 ( + ) DATA LINK

J1587 / 1708 ( - ) DATA LINK

PYROMETER INPUT

PYROMETER RETURN

SWITCH RETURN

SERVICE BRAKE

WAIT TO STARTBRN4323-3

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

DIAGNOSTIC SWITCH

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATION, OFF IDLE

IDLE VALIDATION, ON IDLE

CRUISE CONTROL ON / OFF

CRUISE CONTROL SET / COAST

CRUISE CONTROL RES / ACCEL

REMOTE PTO IN TERLOCK

REMOTE PTO ENABLE

ENG BRAKE 2 ( LOW-HIGH )

ENG BRAKE 1 ( MED-HIGH )

ELEC ENGINE CAB HARNESS

CLUTCH

P109-3

AB

BRN3121-0

GRN3117-5

GRA3121-3

WHT3110-27

CAB SIDE

ENGINE - CUM ISC / ISL

YEL7111-6

J103-2

XMSN TEMP

SENSOR

AB

BLU4522-5

GRN4522-0

YEL7111-6

ORN1220-10

ORN3100-0

E2-2, WHT

E1-2, WHT

BLU4521-0

BRN3121-0

BLU4521-0

E1-2, WHT

ORN1220-10

WHT3110-28

AIR HEATER

ENGINE SIDE

P103-5

ENGINE HARNESS

GRID

HEATER

RELAY # 1

GRID

HEATER

INTAKE

FIREWALL

J106

J104-2

J105-2

P110-3

# 2

26

25

4

10

1

6

5

9

32

TO MAIN CAB HARNESS

1

B

A

C

CAB SIDE

TRANSMISSION OIL TEMP

TRANSMISSION OIL TEMP RETURN

A / C CLUTCH

STARTER RELAY COIL

SWITCHED POWER

SPARE ENGINE CIRCUIT # 2

SPARE ENGINE CIRCUIT # 1

WATER

TEMP

SWITCH

E1

SPARE

ENGINE

E2

SPARE

ENGINE

STARTER

RELAY COIL

T105

1

T103

1

T104

1

RED3121-1

RED3122-1

RED3920-5

USAGE:

USE ON 330 / 379 CHASSIS FAMILY WITH CUMMINS ISC / ISL ENG INES WITH CM850 CONTROLLER.

T102-3

1

T106

1

T107

1

Schematic - 379 Model Family Electrical

ETHER

SOLONOID

J112-2

BA

P112-2

AB

GRN3115-25

GRA3930-5

GRN3117-9

S111-5

WHT3110-31

WHT3110-20

1

T101-3

ENGINE GROUND

TO

CUMMINS CM870

ENGINE CONTROL

MODULE

J1939 ( H ) DATA LINK

J1939 ( L ) DATA LINK

J1939 ( SHIELD / DRAIN )

STARTER LOCKOUT

LOW COOLANT LEVEL

A / C PRESSURE SWITCH

ECM RETURN

CLUTCH SWITCH

VSS ( + ) INPUT SIGNAL

VSS ( - ) INPUT SIGNAL

FAN CLUTCH SOL VALVE

GRID HEATER / ETHER START

WAIT TO START

MAX ENGINE SPEED

OEM / ENGINE SENSOR RETURN

TACHOMETER OUPUT DRIVER

J1587 / 1708 ( + ) DATA LINK

J1587 / 1708 ( - ) DATA LINK

IDLE SHTDN-RELAY

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

AMBIENT AIR TEMPERATURE

OBD LAMP

SWITCH RETURN

SERVICE BRAKE

CENTINEL-MAKEUP TANK SW

OEM PRESSURE

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

DIAGNOSTIC SWITCH

OEM TEMPERATURE

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATION, OFF IDLE

IDLE VALIDATION, ON IDLE

CRUISE CONTROL ON / OFF

CRUISE CONTROL SET / COAST

CRUISE CONTROL RES / ACCEL

TACHOGRAPH

REMOTE PTO ENABLE

ENG BRAKE SEL SW 3 ( 50% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 1 ( 17% )

ENG FAN SOLENOID RETURN

ETHER SOLENOID RETURN

OEM SENSOR SUPPLY ( + )

REMOTE ACCEL POSITION

REMOTE ACCEL ENABLE

TORQUE LIMIT SWITCH

ECM SWITCHED PWR

ECM SUPPLY RETURN

ECM SUPPLY ( + )

TO CUMMINS CM870 CONTROLLER

P101-3

P102-3

46

47

37

49

28

6

42

15

27

36

38

40

50

14

32

41

10

20

48

44

43

19

45

34

5

12

35

39

17

2

31

22

9

23

1

11

16

25

24

30

4

7

8

18

29

33

21

26

3

13

HARNESS

2

1

4

3

ENGINE

YEL0812-8

GRN0812-8

PRP4562-10

GRA3191-4

PRP0831-18

GRN0831-18

BRN4312-4

GRN3115-20

GRA2415-18

ORN3111-25

GRA3192-5

PRP4931-3

ORN3142-3

BLU3142-3

GRN3142-3

BLU3146-3

BLU3145-3

GRA3161-3

GRA3162-3

GRA3163-3

GRA3511-8

GRA3133-8

GRA3131-8

GRA3133-9

GRN3117-8

GRN3117-9

PRP3144-3

BLU3144-4

PRP3143-5

GRA3193-5

WHT3110-20

ENGINE HARNESS

GRA3170-3

GRA3195-4

BLU3141-4

GRN3141-4

GRA3930-5

GRN3116-4

BRN4311-4

RW3111-6

J107-3

12

ECU POWER FUSE HARNESS

SAE J1939

DATA LINK

TERMINATING

RESISTOR

R101-3

S101-5

RW3111-7

COOLING

MODULE

HARNESS

P117-2

BAED

2

1

J101-3

GRA3170-3

GRN3116-8

PRP4562-10

S103-3

S106-3

WHT3110-33

12

P113

PRIMING

PUMP

P106-3

CLUTCH

SWITCH

AB

GRN3115-30

P94-6023

FOR MANUAL XMSN

ENGINE FAN

SOLENOID

LVD

( 12V = FAN OFF )

VOLTAGE

SENSE

P107-3

J108-3

1

RED1260-5

GRA3195-4

VEHICLE

SPEED SENSOR

( ECU )

AB

P114-3

P119-3

BLU3141-4

GRA3191-4

GRN3117-8

P111-3

6

GRA3510-5

7

ORN3100-7

11

GRN3116-7

10

PRP3144-3

4

BLU3144-4

12

PRP3143-5

3

GRN3115-19

9

GRA3193-5

8

WHT3110-32

ENGINE HARNESS DUAL STATION CONTROLS

BA

GRN3141-4

GRN4140-20

J111-3

6

REMOTE PTO IN TERLOCK

7

SWITCHED POWER

11

REMOTE ACCEL SENSOR RETURN

10

REMOTE ACCEL SENSOR SUPPLY

4

REMOTE ACCEL POSITION SENSE

12

REMOTE ACCEL ENABLE

3

ECM SWITCH RETURN

9

TORQUE LIMIT SWITCH

8

CHASSIS GROUND

AMMETERPYROMETER

P115-3

ABC

BLU4585-5

RED1930-7

BLU4529-10

GRN4140-25

P103-6

29

24

28

RED1260-5

27

Y

E

L

8

2

0

1

-

6

2

31

R

G

8

2

0

1

N

-

6

2

30

PRP0831-18

2

GRN0831-18

3

BLU4529-10

36

GRN4140-20

35

37

BRN4311-4

42

BRN4312-4

43

GRN3115-21

34

GRA2415-18

20

40

38

ORN3111-25

21

GRA3192-5

19

PRP4931-3

15

16

ORN3142-3

12

BLU3142-3

22

GRN3142-3

23

BLU3146-3

13

BLU3145-3

14

GRA3161-3

8

GRA3162-3

17

GRA3163-3

7

GRA3510-5

11

GRA3511-8

18

46

GRA3131-8

45

GRA3133-10

44

ENGINE

HARNESS

ENGINE

SIDE

FIREWALL

A / C COMPRESSOR

P109-4

AMMETER INPUT

AMMETER RETURN

AMMETER +5V FEED

LVD VOLTAGE SENSE

J1939 DATALINK ( + )

J1939 DATALINK ( - )

J1587 / 1708 ( + ) DATA LINK

J1587 / 1708 ( - ) DATA LINK

PYROMETER INPUT

PYROMETER RETURN

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

SWITCH RETURN

SERVICE BRAKE

WAIT TO START

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

DIAGNOSTIC SWITCH

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATION, OFF IDLE

IDLE VALIDATION, ON IDLE

CRUISE CONTROL ON / OFF

CRUISE CONTROL SET / COAST

CRUISE CONTROL RES / ACCEL

REMOTE PTO IN TERLOCK

REMOTE PTO ENABLE

ENG BRAKE 2 ( LOW-HIGH )

ENG BRAKE 1 ( MED-HIGH )

ELEC ENGINE

CAB HARNESS

CAB

SIDE

CLUTCH

AB

W H T

3 1 1 0

3 0

XMSN TEMP

SENSOR

ENGINE SIDE

AB

J103-3

YEL7111-5

BLU4522-6

GRN4140-23

YEL7111-5

ORN1220-6

ORN3100-7

E2-3, WHT

E1-3, WHT

ENGINE HARNESS

E1-3, WHT

E2-3, WHT

ORN1220-6

WHT3110-34

P103-6

ENGINE - CUM ISX

C

FIREWALL

CAB SIDE

TRANSMISSION OIL TEMP

26

TRANSMISSION OIL TEMP RETURN

25

A / C CLUTCH

4

STARTER RELAY COIL

10

SWITCHED POWER

1

SPARE ENGINE CIRCUIT # 2

6

SPARE ENGINE CIRCUIT # 1

5

TO MAIN CAB HARNESS

J104-3

E1

1

SPARE

ENGINE

J105-3

E2

1

SPARE

ENGINE

P110-4

B

STARTER

RELAY COIL

A

79

Schematic - 379 Model Family Electrical

P94-6023

C

80

CUMMINS CM870

CONTROLLER

ECM RETURN

STARTER LOCKOUT

J1939 ( H ) DATA LINK

J1939 ( L ) DATA LINK

J1939 ( SHIELD / DRAIN )

A / C PRESSURE SWITCH

ECM RETURN

CLUTCH SWITCH

VSS ( + ) INPUT SIGNAL

VSS ( - ) INPUT SIGNAL

FAN CLUTCH SOL VALVE

ETHER START

WAIT TO START

MAX ENGINE SPEED

OEM / ENGINE SENSOR RETURN

TACHOMETER OUPUT DRIVER

J1587 / 1708 ( + ) DATA LINK

J1587 / 1708 ( - ) DATA LINK

IDLE SHTDN-RELAY

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

ENG FAN SOLENOID RETURN

ETHER SOLENOID RETURN

SWITCH RETURN

SERVICE BRAKE

CENTINEL-MAKEUP TANK SW

OEM PRESSURE

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

DIAGNOSTIC SWITCH

OEM TEMPERATURE

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATION , OFF IDLE

IDLE VALIDATION , ON IDLE

CRUISE CONTROL ON / OFF

CRUISE CONTROL SET / COAST

CRUISE CONTROL RES / ACCEL

TACHOGRAPH

REMOTE PTO ENABLE

ENG BRAKE SEL SW 3 ( 50% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 1 ( 17% )

AMBIENT AIR TEMPERATURE

OBD LAMP

OEM SENSOR SUPPLY ( + )

REMOTE ACCEL POSITION

REMOTE ACCEL ENABLE

TORQUE LIMIT SWITCH

ECM SUPPLY RETURN

ECM SUPPLY ( + )

ECM RETURN

ECM SUPPLY ( + )

CUMMINS CM870

CONTROLLER

P117-4

COOLING MODULE

HARNESS

BEDA

GRA3170-8

GRN3115-28

PRP4562-15

GRN3116-10

LVD

VOLTAGE

SENSE

1

J108-4

TO

ENGINE HARNESS

P101-4

42

49

YEL0812-15

46

GRN0812-15

47

37

28

PRP4562-15

6

GRA3170-8

GRA3195-5

15

BLU3141-5

27

36

GRN3141-5

38

GRA3191-5

40

GRA3930-10

50

GRA3183-5

14

GRN3116-6

32

41

10

PRP0831-22

20

GRN0831-22

48

BRN4311-3

44

BRN4312-3

43

29

GRN3117-15

33

GRN3118-0

34

GRN3115-26

GRA2415-2 GRA2415-2

5

12

35

39

ORN3111-10

17

2

31

ORN3142-5 ORN3142-5

22

9

BLU3142-5

23

GRN3142-5

1

BLU3146-5

BLU3145-6

11

GRA3161-5

16

GRA3162-5

25

24

GRA3163-5

30

4

GRA3511-10

GRA3133-20

7

8

18

GRA3133-21 GRA3133-22

19

45

21

PRP3144-6

26

BLU3144-8

3

PRP3143-7

13

GRA3193-7

P102-4

WHT3110-57

1

4

RW3111-10

2

3

TO

ENGINE HARNESS

RW1260-10

S101-4

P106-4

CLUTCH SWITCH

AB

GRA3195-5

FOR MANUAL XMSN

VEHICLE

SPEED SENSOR

( ECU )

AB

P119-4

GRN3115-67

BLU3141-5

ENGINE FAN

SOLENOID

P107-4

BA

GRN3141-5

S107-3

S114-1

ENGINE - CUM ISM ( BJ SERVICES )

ETHER

SOLENOID

J112-4

AB

P114-4

P112-4

BA

GRN3117-15

GRA3191-5

BA

GRN3118-0

GRA3930-10

GRN4140-19

AMMETERPYROMETER

P115-5

ABC

BLU4529-5

BLU4585-17

RED1930-27

GRN4140-36

S117-2

S118-2

MAG SW

T102

1

POWER

J111-4

P111-4

6

REMOTE PTO IN TERLOCK

7

GRN3116-16

PRP3144-6

BLU3144-8

PRP3143-7

GRN3115-31

GRA3193-7

WHT3110-55

SWITCHED POWER

11

REMOTE ACCEL SENSOR RETURN

10

REMOTE ACCEL SENSOR SUPPLY

4

REMOTE ACCEL POSITION SENSE

12

REMOTE ACCEL ENABLE

3

ECM SWITCH RETURN

9

TORQUE LIMIT SWITCH

8

CHASSIS GROUND

PTO 1 REMOTE

STATION CONTROL

BLU4585-17

GRN4140-36

RED1930-27

GRN0812-22

YEL0812-22

PRP0831-23

GRN0831-23

GRA3183-5

BLU4529-5

GRN4140-19

BRN4311-3

BRN4312-3

GRN3115-27

ORN3111-30

GRA3192-3GRA3192-3

PRP3184-2PRP3184-2

RW1260-10

BLU3142-5

GRN3142-5

BLU3146-5

BLU3145-6

GRA3161-5

GRA3162-5

GRA3163-5

GRA3510-7

GRA3511-10

GRA3124-1

GRA3131-10GRA3131-10

BLK3913-2

GRA3913-6

ENGINE

HARNESS

ENGINE

P103-7

SIDE

FIREWALL

29

24

28

30

31

2

3

9

36

35

42

43

34

20

40

16

21

19

15

27

12

22

23

13

14

8

17

7

11

18

32

45

44

46

41

33

38

YEL0812-15

GRN0812-15

YEL0812-22

GRN0812-22

WHT3110-57

RW3111-10

ORN3100-57

ORN3111-30

PRP0831-21

GRN0831-21

ORN3111-10

WHT3110-55

GRA3913-6

BLK3913-2

AMMETER INPUT

AMMETER RETURN

AMETER +5V FEED

J1939 DATA LINK ( - )

J1939 DATA LINK ( + )

J1587 DATA LINK ( + )

J1587 DATA LINK ( - )

MAX SPEED SWITCH

PYROMETER INPUT

PYROMETER RETURN

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

SWITCH RETURN

SERVICE BRAKE

WAIT TO START

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

DIAGNOSTIC SWITCH

LVD VOLTAGE SENSE

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATIO , OFF

IDLE VALIDATION , ON

CRUISE ON / OFF

CRUISE SET / COAST

CRUISE RESET / ACCEL

REMOTE PTO IN TERLOCK

REMOTE PTO ENABLE

MAG SWITCH

ENGINE BRAKE # 2 ( LOW / HIGH )

ENGINE BRAKE # 1 ( MED / HIGH )

REMOTE START / RUN

TO ELEC ENGINE CAB HARNESS

CAB SIDE

SH 81, REFDES R101-4, NODE 2

SH 81, REFDES R101-4, NODE 1

SH 81, REFDES S113-2, NODE 1

SH 81, REFDES S112-3, NODE 1

SH 81, REFDES T101-4, NODE 1

SH 81, REFDES J107-4, NODE 2

SH 81, REFDES P103-8, NODE 1

SH 81, REFDES S115-2, NODE 1 SH 81, REFDES J119, NODE 10

SH 81, REFDES J119, NODE 9

SH 81, REFDES P120, NODE 30

SH 81, REFDES S111-6, NODE 1

SH 81, REFDES S104-2, NODE 1

SH 81, REFDES S106-4, NODE 1

Schematic - 379 Model Family Electrical

P94-6023

C

81

SH 80, REFDES P103-7, NODE 31

SH 80, REFDES P103-7, NODE 30

SH 80, REFDES P101-4, NODE 46

SH 80, REFDES P101-4, NODE 47

SH 80, REFDES S117-2, NODE 1

SH 80, REFDES S118-2, NODE 1

SH 80, REFDES P101-4, NODE 39

SH 80, REFDES P102-4, NODE 1

SH 80, REFDES P102-4, NODE 4

SH 80, REFDES P111-4, NODE 8

SH 80, REFDES P111-4, NODE 7

SH 80, REFDES P103-7, NODE 33

SH 80, REFDES P103-7, NODE 41

SH 80, REFDES P103-7, NODE 21

YEL0812-22

GRN0812-22

YEL0812-15

GRN0812-15

PRP0831-21

GRN0831-21

ORN3111-10

WHT3110-57

RW3111-10

WHT3110-55

ORN3100-57

GRA3913-6

BLK3913-2

ORN3111-30

REMOTE RUN

87A

87

30

85

86

REMOTE START

87A

87

30

86

85

P120

30

87

85

86

87A

P121

86

85

87

30

87A

ORN3111-10

ORN3111-34

GRA3913-3

BLK3913-0

ORN3111-29

BLK3913-1

GRA3913-4

ORN1220-25

ORN1220-26

S115-2

S106-4

S104-2

S111-6

S113-2

S112-3

GRN0812-34

YEL0812-34

YEL0812-15

GRN0812-15

YEL0812-35

GRN0812-35

PRP0831-21

GRN0831-21

ORN3111-28

ORN3111-34

ORN1220-25

WHT3110-39

YEL7111-10

GRN4140-34

BLU4522-23

SAE J1939 DATA

LINK TERMINATING

RESISTOR

R101-4

2

1

J101-4

J119

12

11

5

10

STATION CONTROL

9

7

8

6

P109-5

A

B

J103-4

A

B

YEL0812-34

GRN0812-34

PTO 2 REMOTE

A / C

COMPRESSOR

CLUTCH }

XMSN TEMP

SENSOR

CONTINUED - CUM ISM ENGINE ( BJ SERVICES )

J107-4

RW3111-10

12

TO ECU

POWER FUSE

HARNESS

T101-4

1

ENGINE

GROUND

STUD

FIREWALL

ENGINE

CAB

SIDE

P103-8

BLU4522-23

26

GRN4140-34

25

YEL7111-10

S119-2

WHT3110-38

WHT3110-57

WHT3110-36

STARTER

RELAY COIL

ORN1220-27

1J105-4P110-5 BA

E2 SPARE

ENGINE

CIRCUIT

J104-4

1

E1 SPARE

ENGINE CIRCUIT

HARNESS

ORN1220-37

ORN3100-57

E2-4

E1-4

ENGINE

4

10

1

6

5

TO MAIN CAB HARNESS

Schematic - 379 Model Family Electrical

P94-6023

C

82

TO

CUMMINS CM870

CONTROLLER

ECM RETURN

STARTER LOCKOUT

J1939 ( H ) DATA LINK

J1939 ( L ) DATA LINK

J1939 ( SHIELD / DRAIN )

LOW COOLANT SENSOR

A / C PRESSURE SWITCH

CLUTCH SWITCH

VSS ( + ) INPUT SIGNAL

VSS ( - ) INPUT SIGNAL

FAN CLUTCH SOL VALVE

ETHER START

WAIT TO START

MAX ENGINE SPEED

OEM / ENGINE SENSOR RETURN

TACHOMETER OUPUT DRIVER

J1587 / 1708 ( + ) DATA LINK

J1587 / 1708 ( - ) DATA LINK

IDLE SHTDN-RELAY

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

ENG FAN SOLENOID RETURN

ETHER SOLENOID RETURN

SWITCH RETURN

SERVICE BRAKE

CENTINEL-MAKEUP TANK SW

OEM PRESSURE

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

DIAGNOSTIC SWITCH

OEM TEMPERATURE

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATION, OFF IDLE

IDLE VALIDATION, ON IDLE

CRUISE CONTROL ON / OFF

CRUISE CONTROL SET / COAST

CRUISE CONTROL RES / ACCEL

TACHOGRAPH

REMOTE PTO ENABLE

ENG BRAKE SEL SW 3 ( 50% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 1 ( 17% )

AMBIENT AIR TEMPERATURE

OBD LAMP

OEM SENSOR SUPPLY ( + )

REMOTE ACCEL POSITION

REMOTE ACCEL ENABLE

TORQUE LIMIT SWITCH

ECM SUPPLY RETURN

ECM SUPPLY ( + )

ECM RETURN

ECM SUPPLY ( + )

CUMMINS CM870

CONTROLLER

FOR MANUAL XMSN

LVD

VOLTAGE

SENSE

1

ENGINE HARNESS

P101-5

42

49

YEL0812-24

46

47

GRN0812-24

37

PRP4562-3

28

6

GRA3170-15

15

GRA3195-8

BLU3141-6

27

36

GRN3141-6

38

GRA3191-8

GRA3930-8

40

50

14

GRA3183-7

GRN3116-15

32

41

10

20

GRN0831-29

48

44

BRN4311-2

43

BRN4312-2

GRN3117-10

29

33

GRN3118-6

34

GRN3115-16

GRA2415-7 GRA2415-7

5

12

35

ORN3111-31

39

17

2

31

ORN3142-10 ORN3142-10

22

9

BLU3142-12 BLU3142-12

23

GRN3142-10

BLU3146-14

1

11

BLU3145-10

16

GRA3161-10

GRA3162-10

25

24

GRA3163-10

30

GRA3511-11

4

7

GRA3133-11

8

GRA3133-15 GRA3133-16

18

19

45

PRP3144-7

21

BLU3144-7

26

3

PRP3143-4

13

GRA3193-4

P102-5

1

WHT3110-46

4

RW3111-16

2

3

TO

ENGINE HARNESS

J108-5

RED1260-15

S101-6

P117-5

COOLING

MODULE

HARNESS

BEDA

GRA3170-15

PRP4562-3

CLUTCH

VEHICLE

SWITCH

SPEED SENSOR

( ECU )

P107-5

AB

GRA3195-8

AB

P119-5

BLU3141-6

GRN3141-6

GRN3115-68

P106-5

GRN3116-12

GRN3115-40

S107-5

S114-2

ENGINE - CUM ISM ( BJ SERVICES )

ENGINE FAN

SOLENOID

BA

GRA3191-8

ETHER SOLENOID

J112-5

AB

BA

GRA3930-8

P114-5

GRN4140-32

GRN3118-6

P112-5

GRN3117-10

BLU4529-7

BLU4522-8

ORN3100-34

GRN3116-17

PRP3144-7

BLU3144-7

PRP3143-4

GRN3115-24

GRA3193-4

WHT3110-43

P115-4

AMMETERPYROMETER

MAG SW

POWER

P111-5

ABC

GRN4140-30

RED1930-33

T102-1

6

7

11

10

4

12

3

9

8

STATION CONTROL

BLU4585-4

1

J111-5

PTO 1 REMOTE

S117-3

S118-3

SH 83, REFDES S115-3, NODE 1

BLU4585-4

GRN4140-30

RED1930-33

GRN0812-11

YEL0812-11

PRP0831-28PRP0831-29

GRN0831-28

GRA3183-7

BLU4529-7

GRN4140-32

BRN4311-2

BRN4312-2

GRN3115-29

ORN3111-5

GRA3192-7GRA3192-7

PRP3184-8PRP3184-8

RED1260-15

GRN3142-10

BLU3146-14

BLU3145-10

GRA3161-10

GRA3162-10

GRA3163-10

BLU4522-8

GRA3511-11

GRA3124-2

GRA3131-11GRA3131-11

BLK3913-20

GRA3913-20

HARNESS

ENGINE

SIDE

P103-10

FIREWALL

29

24

28

30

31

2

3

9

36

35

42

43

34

20

40

16

21

19

15

27

12

22

23

13

14

8

17

7

11

18

32

45

44

46

41

33

38

YEL0812-24

GRN0812-24 PRP0831-25

GRN0831-25

YEL0812-11

GRN0812-11

WHT3110-46

RW3111-16

WHT3110-43

ORN3100-34

ORN3111-31

BLK3913-20

GRA3913-20

AMMETER INPUT

AMMETER RETURN

AMETER +5V FEED

J1939 DATA LINK ( - )

J1939 DATA LINK ( + )

J1587 DATA LINK ( + )

J1587 DATA LINK ( - )

MAX SPEED SWITCH

PYROMETER INPUT

PYROMETER RETURN

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

SWITCH RETURN

SERVICE BRAKE

WAIT TO START

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

DIAGNOSTIC SWITCH

LVD VOLTAGE SENSE

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATION, OFF

IDLE VALIDATION, ON

CRUISE ON / OFF

CRUISE SET / COAST

CRUISE RESET / ACCEL

REMOTE PTO IN TERLOCK

REMOTE PTO ENABLE

MAG SWITCH

ENGINE BRAKE # 2 ( LOW / HIGH )

ENGINE BRAKE # 1 ( MED / HIGH )

REMOTE START / RUN

TO ELEC ENGINE CAB HARNESS

CAB SIDE

SH 83, REFDES R101-6, NODE 2

SH 83, REFDES R101-6, NODE 1 SH 83, REFDES J119-1, NODE 10

SH 83, REFDES J119-1, NODE 9

SH 83, REFDES S113-3, NODE 1

SH 83, REFDES S112-4, NODE 1

SH 83, REFDES T101-5, NODE 1

SH 83, REFDES J107-5, NODE 2

SH 83, REFDES S111-7, NODE 1

SH 83, REFDES P103-9, NODE 1

SH 83, REFDES P120-1, NODE 30

SH 83, REFDES S106-5, NODE 1

SH 83, REFDES S104-3, NODE 1

Schematic - 379 Model Family Electrical

SH 82, REFDES P101-5, NODE 46

SH 82, REFDES P101-5, NODE 47

SH 82, REFDES P102-5, NODE 4

SH 82, REFDES P103-10, NODE 31

SH 82, REFDES P103-10, NODE 30

YEL0812-24

GRN0812-24

RW3111-16

YEL0812-11

GRN0812-11

S113-3

S112-4

YEL0812-24

GRN0812-24

P94-6023

SAE J1939 DATA

LINK TERMINATING

RESISTOR

R101-6

YEL0812-27

2

GRN0812-27

1

J101-6

C

83

SH 82, REFDES P111-5, NODE 7

SH 82, REFDES S117-3, NODE 1

SH 82, REFDES S118-3, NODE 1

SH 82, REFDES P111-5, NODE 8

SH 82, REFDES P103-10, NODE 33

SH 82, REFDES P103-10, NODE 41

SH 82, REFDES P102-5, NODE 1

SH 82, REFDES P103-10, NODE 21

SH 82, REFDES P101-5 , NODE 39

ORN3100-34

PRP0831-25

GRN0831-25

WHT3110-43

GRA3913-20

BLK3913-20

WHT3110-46

ORN3111-31

REMOTE RUN

87A

87

30

86

85

REMOTE START

87A

87

30

86

85

CONTINUED - CUM ISM ENGINE ( BJ SERVICES )

P120-1

30

87

85

86

87A

P121-1

86

85

87

30

87A

ORN3111-31

ORN3111-36

GRA3913-13

BLK3913-18

ORN3111-26

BLK3913-17

GRA3913-12

ORN1220-35

ORN1220-39

J107-5

RW3111-16

12

TO ECU

POWER FUSE

HARNESS

J119-1

12

YEL0812-28

11

GRN0812-28

5

10

PRP0831-25

GRN0831-25ORN3111-5

ORN3111-35

ORN3111-36

ORN1220-35

S111-7

S115-3

S106-5

RW3111-9

P113-1

RW3111-9

PRIMING

PUMP

S104-3

S119-3

WHT3110-48

WHT3110-46

WHT3110-47

12

T101-5

1

ENGINE

GROUND

STUD

P110-6 BA

WHT3110-50

STARTER

RELAY

COIL

ORN1220-23

1

E2 SPARE

ENGINE

CIRCUIT

J104-5

E1 SPARE

ENGINE CIRCUIT

J105-5

GRN4140-39

YEL7110-4

GRN4140-24

BLU4522-7

1

P109-6

J103-5

9

7

8

6

A

B

A

B

PTO 2 REMOTE

STATION CONTROL

A / C

COMPRESSOR

CLUTCH }

XMSN TEMP

SENSOR

ENGINE

SIDE

P103-9

BLU4522-7

GRN4140-24

YEL7110-4

ORN1220-34

ORN3100-34

E2-5

E1-5

ENGINE

HARNESS

FIREWALL

26

25

4

10

1

6

5

TO MAIN CAB HARNESS

CAB SIDE

Schematic - 379 Model Family Electrical

P94-6023

C

84

CUMMINS CM870

CONTROLLER

ECM RETURN

STARTER LOCKOUT

J1939 ( H ) DATA LINK

J1939 ( L ) DATA LINK

J1939 ( SHIELD / DRAIN )

LOW COOLANT

A / C PRESS SWITCH

CLUTCH SWITCH

VSS ( + ) INPUT SIGNAL

VSS ( - ) INPUT SIGNAL

FAN CLUTCH SOL VALVE

ETHER START

WAIT TO START

MAX ENGINE SPEED

OEM / ENGINE SENSOR RETURN

TACHOMETER OUPUT DRIVER

J1587 / 1708 ( + ) DATA LINK

J1587 / 1708 ( - ) DATA LINK

IDLE SHTDN-RELAY

CHECK ENGINE LAMP ( AMBER )

STOP ENGINE LAMP ( RED )

ENG FAN SOLENOID RETURN

ETHER SOLENOID RETURN

SWITCH RETURN

SERVICE BRAKE

CENTINEL-MAKEUP TANK SW

OEM PRESSURE

IGNITION KEY SWITCH

MANUAL FAN OVERRIDE SW

DIAGNOSTIC SWITCH

OEM TEMPERATURE

ACCEL POSITION SUPPLY

CAB ACCEL POSITION

ACCEL POSITION RETURN

IDLE VALIDATION, OFF IDLE

IDLE VALIDATION, ON IDLE

CRUISE CONTROL ON / OFF

CRUISE CONTROL SET / COAST

CRUISE CONTROL RES / ACCEL

TACHOGRAPH

REMOTE PTO ENABLE

ENG BRAKE SEL SW 3 ( 50% )

ENG BRAKE SEL SW 2 ( 33% )

ENG BRAKE SEL SW 1 ( 17% )

AMBIENT AIR TEMPERATURE

OBD LAMP

OEM SENSOR SUPPLY ( + )

REMOTE ACCEL POSITION

REMOTE ACCEL ENABLE

TORQUE LIMIT SWITCH

ECM SUPPLY RETURN

ECM SUPPLY ( + )

ECM RETURN

ECM SUPPLY ( + )

CUMMINS CM870

CONTROLLER

LVD

VOLTAGE

SENSE

J108-6

1

TO

ENGINE HARNESS

P101-6

42

49

YEL0812-30

46

47

GRN0812-30

37

PRP4562-20

28

GRA3170-19

6

15

GRA3195-10

27

BLU3141-10

36

GRN3141-10

GRA3191-10

38

40

GRA3930-15

50

14

GRA3183-1

GRN3116-18

32

41

10

PRP0831-34

20

GRN0831-34

48

BRN4311-8

44

43

BRN4312-12

29

GRN3117-13

GRN3117-14

33

GRN3115-22

34

5

GRA2415-12

12

35

ORN3111-15

39

17

2

31

ORN3142-8

22

BLU3142-8 BLU3142-8

9

23

GRN3142-8

1

BLU3146-8

BLU3145-8

11

GRA3161-9

16

25

GRA3162-9

24

GRA3163-9

30

GRA3511-9 GRA3511-9

4

7

GRA3133-14

8

GRA3131-9 GRA3131-9

18

GRA3133-18

19

45

21

PRP3144-5

26

BLU3144-9

3

PRP3143-9

13

GRA3193-11

P102-6

WHT3110-22

1

4

RW3111-11

2

3

TO

ENGINE HARNESS

S101-8

COOLING

MODULE

HARNESS

P117-6

BEDA

8 1

0 6 2 1 D E R

P106-6

1

2

4

-

6

5

1

3

N

R

PRP4562-20

GRA3170-19

G

FOR MANUAL XMSN

CLUTCH SWITCH

AB

GRA3195-10

P119-6

2 4

5 1 1 3 N R G

VEHICLE

SPEED SENSOR

( ECU )

AB

BLU3141-10

ENGINE FAN

SOLENOID

P107-6

BA

0 1

1 4 1 3 N R G

GRN3117-13

GRA3191-10

S107-6

S114-3

ENGINE - CUM ISX ( BJ SERVICES )

J112-6

P112-6

ETHER

SOLENOID

BA

GRA3930-15

5 1

9 2 5 4 U L B

P111-6

P115-6

6

7

11

10

4

12

3

9

8

STATION CONTROL

AMMETERPYROMETER

ABC

1

0

2

1

-

7

-

0

5

4

3

8

1

9

5

4

1

4

N

D

U

R

E

L

G

R

B

S117-1

REMOTE PTO IN TERLOCK

SWITCHED POWER

REMOTE ACCEL SENSOR RETURN

REMOTE ACCEL SENSOR SUPPLY

REMOTE ACCEL POSITION SENSE

REMOTE ACCEL ENABLE

ECM SWITCH RETURN

TORQUE LIMIT SWITCH

CHASSIS GROUND

PTO 1 REMOTE

S118-1

AB

BA

P114-6

8 1

0 4 1 4 N

GRN3117-14

R G

GRA3510-6

ORN3100-25

GRN3116-22

PRP3144-5

BLU3144-9

PRP3143-9

GRN3115-23

GRA3193-11

WHT3110-35

BLU4585-7

GRN4140-21

RED1930-10

GRN0812-23

YEL0812-23

PRP0831-30

GRN0831-30

GRA3183-1

BLU4529-15

GRN4140-18

BRN4311-8

BRN4312-12

GRN3115-51

GRA2415-12

ORN3111-38

GRA3192-9GRA3192-9

PRP3184-6PRP3184-6

RED1260-18

ORN3142-8

GRN3142-8

BLU3146-8

BLU3145-8

GRA3161-9

GRA3162-9

GRA3163-9

GRA3510-6

GRA3124-10

GRA3133-13

BLK3913-3

GRA3913-5

YEL0812-30

GRN0812-30

YEL0812-23

GRN0812-23

PRP0831-31

GRN0831-31

WHT3110-22

WHT3110-35

ORN3111-15

RW3111-11

ORN3100-25

BLK3913-3

ORN3111-38

P103-11

29

AMMETER INPUT

24

AMMETER RETURN

28

AMETER +5V FEED

30

J1939 DATA LINK ( - )

31

J1939 DATA LINK ( + )

2

J1587 DATA LINK ( + )

3

J1587 DATA LINK ( - )

9

MAX SPEED SWITCH

36

PYROMETER INPUT

35

PYROMETER RETURN

42

CHECK ENGINE LAMP

43

STOP ENGINE LAMP

34

SWITCH RETURN

20

SERVICE BRAKE

40

WAIT TO START

16

21

IGNITION KEY SWITCH

19

MANUAL FAN OVERRIDE SW

15

DIAGNOSTIC SWITCH

27

LVD VOLTAGE SENSE

12

ACCEL POSITION SUPPLY

22

CAB ACCEL POSITION

23

ACCEL POSITION RETURN

13

IDLE VALIDATION, OFF

14

IDLE VALIDATION, ON

8

CRUISE ON / OFF

17

CRUISE SET / COAST

7

CRUISE RESET / ACCEL

11

REMOTE PTO IN TERLOCK

18

REMOTE PTO ENABLE

32

MAG SWITCH

45

ENGINE BRAKE # 2 ( LOW / HIGH )

44

ENGINE BRAKE # 1 ( MED / HIGH )

46

41

REMOTE START / RUN

33

REMOTE START / RUN

38

TO

ENGINE

ELEC ENGINE

HARNESS

CAB HARNESS

ENGINE

CAB

SIDE

FIREWALL

SH 94, REFDES

SH 85, REFDES S104-4

SH 85, REFDES R101-5, NODE 2

SH 85, REFDES R101-5, NODE 1

SH 85, REFDES S113-1, NODE 1

SH 85, REFDES S112-2, NODE 1

SH 85, REFDES J119-5, NODE 10

SH 85, REFDES J119-5, NODE 9

SH 85, REFDES T101-6, NODE 1

SH 85, REFDES S111-8, NODE 1

SH 85, REFDES P120-2, NODE 30

SH 85, REFDES J107-6, NODE 2

SH 85, REFD ES P103-11, NODE 1 SH 85, REFDES S106-6, NODE 1

SH 85, REFDES S115-1, NODE 1

Schematic - 379 Model Family Electrical

P94-6023

C

85

SH 84, REFDES P101-6, NODE 46

SH 84, REFDES P101-6, NODE 47

SH 84, REFDES P103-11, NODE 31

SH 84, REFDES P103-11, NODE 30

SH 84, REFDES S117-1, NODE 1

SH 84, REFDES S118-1, NODE 1

SH 84, REFDES P111-6, NODE 7

SH 84, REFDES P103-11, NODE

SH 84, REFDES P111-6, NODE 8

SH 84, REFDES P102-6, NODE 1

SH 84, REFDES P102-6, NODE 4

SH 84, REFDES P103-11, NODE 21

SH 84, REFDES P101-6, NODE 39

SH 84, REFDES P103-11

41

REMOTE RUN

87A

87

30

86

85

REMOTE START

87A

87

30

86

85

GRA3913-5

YEL0812-23

GRN0812-23

PRP0831-31

GRN0831-31

ORN3100-25

BLK3913-3

WHT3110-35

WHT3110-22

RW3111-11

ORN3111-38

ORN3111-15

P120-2

30

87

85

86

87A

P121-2

86

85

87

30

87A

ORN3111-15

ORN3111-41

GRA3913-1

BLK3913-10

ORN3111-37

BLK3913-11

GRA3913-2

ORN1220-8

ORN1220-9

J107-6

S115-1

RW3111-11

12

TO ECU

POWER FUSE

HARNESS

RW3111-13

CONTINUED - CUM ISX ENGINE ( BJ SERVICES )

S106-6

P113-2 12

RW3111-13

PRIMING

PUMP

R101-5

2

1

J101-5

SAE J1939 DATA

LINK TERMINATING

RESISTOR

J119-5

12

11

5

PTO 2 REMOTE

10

STATION CONTROL

9

7

8

6

P109-7

A

COMPRESSOR

B

J103-7

A

XMSN TEMP

SENSOR

B

BLU4522-15

GRN4140-22

YEL7111-15

ORN1220-52

ORN3100-25

E2-7

E1-7

HARNESS

YEL0812-9

GRN0812-9

A / C

CLUTCH }

FIREWALL

ENGINE

CAB

SIDE

P103-11

26

TRANSMISSION OIL TEMP

25

TRANSMISSION OIL TEMP RETURN

4

A / C CLUTCH

10

STARTER RELAY COIL

1

SWITCHED POWER

6

SPARE ENGINE CIRCUIT # 2

5

SPARE ENGINE CIRCUIT # 1

TO MAIN CAB

ENGINE

HARNESS

YEL0812-30YEL0812-30

GRN0812-30GRN0812-30

S113-1

S112-2

YEL0812-7

GRN0812-7

PRP0831-31

GRN0831-31

ORN3111-42

ORN3111-41

S111-8

S104-4

S119-1

WHT3110-23

T101-6

1

ENGINE

GROUND

STUD

WHT3110-22

P110-7 BA

CHARGE / START

STARTER RELAY COIL

WHT3110-45

HARNESS

ORN1220-45

J105-6

E2 SPARE

ENGINE CIRCUIT

WHT3110-5

E1-7

E2-7

1

J104-6

E1 SPARE

ENGINE CIRCUIT

ORN1220-8

WHT3110-19

YEL7111-15

GRN4140-22

BLU4522-15

Schematic - 379 Model Family Electrical

BATTERY

CAT ENGINE

MATING CONNECTOR: J107 FOR ALL ENGINES

1

ECU POWER HARNESS

POWER FUSE HARNESS

30

2

239-46

P20-2

T22

1

239-35

MATING CONNECTOR: J107 FOR ALL ENGINES

2

1

P20-3

A30-0

B30-0

CUM ISX & CUM ISM ENGINES

239-43

T4-2

T2-2

1

( + )

( - )

BATTERY

S40-1

239-45

T31

S

STARTER

C

239-35

CABLE JUMPER

J212-2

30-2

( - )

BATTERY

BATTERY CABLE JUMPER

P44-1

1

T2-3

1

P211-1

1

P212-2

30 AMP

F6

AB

( + )

POWER FUSE HARNESS

1

T4-3

1

239-45

POWER FUSE HARNESS

A30-5

1

J211-1

A30-5

BATTERY

POWER

CABLE

FUSE

JUMPER

HARNESS

30-4

1

J211-3

P211-3

F05

20 AMP

S40-2

30-8

30-9

F06

30 AMP

2

1

J77

FEDCBA

P20_c0

86

239-8

T22-1

( - )

P94-6023

T31-1

S

STARTER

C

1

BATTERY CABLE JUMPER

30-6

T2-4

T4-4

1

P211-4

POWER FUSE HARNESS

30-5

1

J211-4

C

( + )

BATTERY

MATING CONNECTOR: J107 FOR ALL ENGINES

2

POWER FUSE HARNESS

30-3

A30-1

1

P20-4

CUM ISC / ISL ENGINE

FUSE HOLDER

30-5

A30-1

F06-1

30 AMP

FUSE COVER

J77-1

FEDCBA

ENGINE ECU POWER

Schematic - 379 Model Family Electrical

FIREWALL

P94-6023

SPARE GND 1

J532

1

C

87

CHASSIS SPARE GROUNDS

WHT1500-180

WHT1500-181

1

MAIN GROUND

S21-25

S41-35

T5-32

J2-12

CAB CHASSIS FIREWALL

F2

P521-9

F2

WHT2400-27 WHT2400-27WHT2400-28

FIREWALL

PASSTHROUGH

CONNECTOR

S524-3

WHT2400-25WHT2400-26

J528

1

SPARE GND 2

Schematic - 379 Model Family Electrical

SPARE

7

2B

5B

8

DASH SWITCH

9

B

3

A

1 6

4

10

SPARE

POWER POINT

J621_10

P621_10

9

8

3

10

7

2B

1

2

BRN2622-207

WHT0770-2

WHT0770-1A

ORN0770-100

WHT0770-1

WHT0770-0

ORN0770-103

S621_10

T621_10

BRN2622-207

1

BACKLIGHTING

SPLICE PACK

ORN0770-3A

WHT0770-1A

ORN0770-101

ORN0770-102

J622_10

88

ORN0770-3A

C

J623_c0

1

OPTION POWER

P94-6023

FIREWALL

P11

E

C

B

SPARE HALF

ISO RELAY

A

D

E

F

RLY7-87A

D

RLY7-30

A

RLY7-85

C

RLY7-87

RLY7-86

B

87A-3

30-3

85-3

87-3

86-3

K16

SPARE

RELAY

87A

87

30

86

85

R16-1

MAIN CAB SPARE RELAY

Schematic - 379 Model Family Electrical

J2-13

E6 E2 F7 C5 G7 E4 B7

CHASSIS FIREWALL

P771

7B 4D 6E 5G 7F 7A 5C 5A 7G 6D 4E 5E

CHASSIS FIREWALL

BLU4539-30 GRN4140-55 BLU4538-10 BLU4537-10 BLU4536-10 BLU4534-10 GRN4140-57

GRN4140-59

BLU4539-0

BLU4538-0

BLU4537-0

BLU4536-0

BLU4534-0

( TOP )

CHASSIS SENSOR ADD-ON CONNECTOR

( BOTTOM )

TRANSFER CASE OIL TEMP ANALOG RETURN BRAKESAVER OIL TEMP GENERAL OIL TEMP AUX XSMN OIL TEMP # 3 PTO OIL TEMP ANALOG RETURN

ANALOG RETURN

TRANSFER CASE OIL TEMP

BRAKESAVER OIL TEMP

GENERAL OIL TEMP

AUX XSMN OIL TEMP # 3

PTO OIL TEMP

P94-6023

TRANSFER CASE

OIL TEMP

BRAKESAVER

OIL TEMP

GENERAL OIL TEMP

AUX XMISSN

OIL TEMP # 3

PTO OIL

TEMP

SH 46, REFDES J31, NODE 26

SH 46, REFDES S79, NODE 1 SH 46, REFDES J31, NODE 24 SH 46, REFDES J31, NODE 20 SH 46, REFDES J31, NODE 19 SH 46, REFDES J31, NODE 3 SH 46, REFDES S79, NODE 1

BLU4539-30 GRN4140-55 BLU4538-10 BLU4537-10 BLU4536-10 BLU4534-10

GRN4140-57

P772

J772

A

BLU4539-0

GRN4140-60

S771

BLU4538-0

GRN4140-61

BLU4537-0

GRN4140-62

BLU4536-0

GRN4140-63

BLU4534-0

GRN4140-64

B

P773

J773

A

B

P774

J774

A

B

P775

J775

A

B

P776

J776

A

B

C

89

CHASSIS SENSOR ADD-ON - TRANSFER CASE OIL TEMP / BRAKESAVER OIL TEMP GENERAL OIL TEMP / AUX XSMN OIL TEMP # 3 / PTO OIL TEMP

Schematic - 379 Model Family Electrical

P94-6023

C

90

CUMMINS ICON ECM

BATTERY INPUT ( - )

INTERLOCK INPUT

BATTERY INPUT ( + )

THERMOSTAT INPUT

INTERLOCK / SOURCE OUTPUT

DIAGNOSTIC LAMP OUTPUT

STARTER INPUT

KEYSWITCH INPUT

PARK BRAKE SW INPUT

ALARM OUTPUT

IGNITION RELAY OUTPUT

KEYSWITCH OUTPUT

STARTER RELAY OUTPUT

J1587 DATALINK ( + )

J1587 DATALINK ( - )

PARK BRAKE SWITCH

POSITION INDICATES PARK BRAKE RELEASED

ICON LAMP

P746

BA

AB

J88

TO CKT BREAKERS

ORN1250-36

ORN1250-37

ORN1910-0

P2-4

BATTERY BOX

TMP

J746

B01

1

AMBIENT AIR

TEMP SENSOR -

MOUNTED UNDER CAB

( EXTERIOR )

A-2, BLK

A-3, LT_BLU

A-1, RED

A-4, LT_GRN A-5, YEL / BLK A-6, RED / BLK A-8, YEL / BLK A-7, ORN / BLK

B-2, YEL B-3, BRN B-4, GRA B-5, PUR

B-6, DK_BLU

B-7, PNK B-8, TAN BLK

PB

ORN3912-22

IGNITION SWITCH

251436

B

D C

B A

START IGNITION

J747

D C

P744

B A

P745

B A

SW1

J1587 / 1708

DATA LINK

JUNCTION BLOCK

A BA

ORN1250-38

CB3, CB6

TO CKT BREAKER

CB5

ORN1230-0

BLU4325-0

2

GRN4325-0

ICONA

P742

2

WHT1500-7

3

GRA3118-0 GRA3118-1GRA3118-0

1

RW3111-8

4

PRP3154-0

5

GRA3151-0

6

BRN4326-0

8

ICONB

GRA3514-1

GRA3151-1

GRA3151-2

BRN4326-0

7

1

2

3

4

5

6

7

8

J741

GRN0831-40 PRP0831-40

ORN3912-12

WHT3110-6

GRA3514-0 BRN3152-0 YEL3155-0

ORN3912-11

WHT3110-71

PRP0831-40 GRN0831-40

ENG RUN

POWER

INTERRUPT

ORN1250-37

ORN3912-22

S747 S746

INTERRUPT

J3-3

P18-1

START

S742

S743

J744

BA

AB

P88

TO ACC RELAY

PIN 85-3

UNSWITCHED

POWER

SWITCHED POWER

ORN1250-46

ORN3912-9

S3-2

P3-2

1

J743

ENG RUN

POWER

INTERRUPT

MAIN CAB HARNESS

ORN1250-45

TO ACC RELAY

PIN 86-3

S745

1

ORN1250-0

P749

J742

1

ORN3912-12

ORN1250-15

CUMMINS ICON2 IDLE CONTROL

MAIN CAB HARNESS

S741

85-1

YEL3155-0

30-1

ORN1250-0

87A-1

ORN1250-24

87-1 86-1

WHT1500-153

K13

85-1

WHT1500-154

30-1

RED1260-20

87A-1 87-1

ORN1220-36

86-1

ORN1250-44

P748

J28-1

1

START

INTERRUPT

CB5-1

ORN1250-28 ORN3111-33

2

AMP

WHT1500-150

P747

ORN3912-14

CAB ENGINE

P750

GRA5951-0

RW3111-20

IGNITION BUS

RELAY NC

87A

87

30

86

85

K741

MAIN ACC

RELAY

87A

87

30

86

85

R13

J50-7

FIREWALL

J120

4

3

2

1

10

21

P103-12

CAB CHASSIS

WHT1500-151

GRA5951-1

RW3111-21

ORN3912-13

ELECTRONIC ENGINE FIREWALL CONNECTOR ( 47 WAY )

ORN3111-32

5 AMP

GRN4325-0 BLU4325-0

RW3111-27 WHT1500-5

ORN1250-13

PRP3154-0

P101-7

39

F2

BA

RW3111-22

S744

J745

1

2

3

4

5

6

WHT3110-71

TO GND

IGNITION KEY SWITCH

CUMMINS ISX / ISM

870 CONTROLLER

( 50 PIN )

P128

RW3111-23

P122

P110-8

SW20-1

P751

B A

ENGINE

HARNESS

B A

J122

1

GRN4325-3 BLU4325-3

RW3111-25 WHT1500-15 ORN1250-17 PRP3154-3

OCP

( OPTIONAL )

B

WHT3110-66

A

WHT3110-67

P282-1

NEUTRAL START

WHT3110-67

B

WHT3110-68

A

J280-1

B

ORN3912-10

A

WHT3110-68

J281-1

POS

1

RW3111

P127

1

GRA5951-1

GRA3118-1

P123

1 2

3 4 5 6

CHARGE / START HARNESS

+-

BAT

NEG

WHT1500-152

1

P753

B

RW3111-24 BRN3152-0

GRA3514-3 GRA5951-0

P126

B

A

J121

1

GRN4325-2

2

BLU4325-2

3

RW3111-26

4

WHT1500-6

5

ORN1250-14

6

PRP3154-1

ORN3912-10

A29-1

WHT3110-66

A29-1

TEMP

J124

3

1

WHT

RED

1

BLK

2

WHT

4

GRN

3

P125

CNTRL

J1 85-1 30-1

31-4

30

87A-1

85

87-1 86-1

T6

STARTER

1

SOLENOID SWITCH

T8

POWER

1

DISTRIBUTION

31-4

CENTER

P752

B A

HOOD TILT

SWITCH

87A

87 86

K1

EXISTING STARTER RELAY NO

B

A

NEUTRAL SWITCH

BA

B A

SHOWN IN GEAR

CAB THERMOSTAT -

MOUNTED IN SLEEPER

( INTERIOR )

EXISTING ELECTRICAL SYSTEM

ENGINE START ALARM

SW3

Schematic - 379 Model Family Electrical

ADD ON OPTIONS ( EXAMPLE: ULTRASHIFT TRANSMISSION )

P20-1

ABC

WIRE0308

WIRE0307

S70-1

S71-1

WIRE0306

J19-1

SAE J1939

DATA LINK

TERMINATING

RESISTOR

J101-8

1A

1

2

2A

ELECTRONIC ENGINE CONNECTOR

WIRE0309

WIRE0305

12

ENGINE HARNESS

GRN0812-29GRN0812-25

YEL0812-29

P103-13

J50-8

1

47

43

42

30

GRN0812-31 GRN0810-4

30

31

ELECTRONIC ENGINE CONNECTOR

MAIN CAB HARNESS

FIREWALL

ELECTRONIC ENGINE ECU

P101-8

62

11

34

50

YEL0812-25

P19-1

WIRE0310

12

J35-1

1B

120

2B

S90-1

GRN0811-1

S69-1

YEL0811-1

P15-3

837385

J443-2

J

K

H

C

M

ABS CONNECTOR

ABS HARNESS

YEL0813-0

GRN0813-0

YEL0810-4

P34-1

1

2

TERMINATING

RESISTOR J1939 / 15

J17-3 12

WIRE0299

YEL0813-0

GRN0813-0

J34-1

1A

1B

120

2A

2B

P17-3

12

WIRE0300

WIRE0303

ABS CONNECTOR

MAIN CAB HARNESS

YEL0813-11

GRN0813-11

S68-1

GRN0810-3 GRN0810-10

S67-1

YEL0810-3YEL0812-31

J27-2

INSTRUMENTATION

CONTROL UNIT

P94-6023

P451-1

3

ABS

ECU CONNECTOR

1

( X1 )

11

10

YEL0810-10

WIRE0304

J14-1

D

C

B

J

A

F

G

DIAGNOSTIC

CONNECTOR

C

91

J1939 ARCHITECTURE

ADD ON OPTIONS

( EXAMPLE : VORAD )

P18-2

S66-1

S65-1

WIRE0301

WIRE0302

ABC

Schematic - 379 Model Family Electrical

J683

H

BRN 4392-4

G

BRN 4401

C

ORN 0770 B A E D F

RED0710

WHT0710

PRP0831 GRN0831 BRN2622-101

DISPLAY

BRN4392-4

BRN4401

ORN0770

RED0710 WHT0710

PRP0831 GRN0831

BRN2622-101

J684

1

P683

1

P681

2 1

P682

2 1

J681

A B

J682

1

PARK SIGNAL

BUZZER

TO SPARE

IGN POWER

TO SPARE

BAT POWER

TO DATA LINK

CONNECTOR BLOCK

INSTR

ILLUMINATION

P94-6023

C

92

TELEMATICS

Schematic - 379 Model Family Electrical

SLEEPER

MATING CONNECTOR: J342

SLEEPER LOAD CENTER

SEE SH 44

MATING CONNECTOR: P381

ALL SLEEPERS

SEE SH 26-30

LOAD CENTER

ACC RELAY CONTROL

LOADLIGHT 2

SWITCHED POWER

A / C BLOWER MOTOR

BATTERY POWER

LIGHTING BATTERY POWER

BATTERY POWER

A / C CONTROL

LOADLIGHT 3 SIGNAL

LOADLIGHT 1 SIGNAL

LOADLIGHT 1

LOADLIGHT 3

A / C BLOWER RELAY

LOADLIGHT 2 SIGNAL

A / C BLOWER RELAY

LOADLIGHT 3

LOADLIGHT 1

LOADLIGHT 1 SIGNAL

LOADLIGHT 3 SIGNAL

A / C CONTROL

BATTERY POWER

LIGHTING BATTERY POWER

BATTERY POWER

A / C BLOWER MOTOR

SWITCHED POWER

LOADLIGHT 2

ACC RELAY CONTROL

P1-14

J

A

B

C

D

E

F

G

H

K

L

M

N

P

R

S

J1-14

S

R

P

N

M

L

K

H

G

F

E

D

C

B

A

J

SLEEPER

HARN CONN

ORN6100-31

YEL2944-30

ORN6120-30

ORN7300-10

RED6954-10

RED2613-40

RED6420-10

RED6930-10

RED6953-10

GRA7260-15

GRA2945-25

GRA2941-20

YEL2941-35

YEL2945-15

YEL7260-20

GRA2944-40

YEL7260-20

YEL2945-15

YEL2941-35

GRA2941-20

GRA2945-25

GRA7260-15

RED6953-10

RED6930-10

RED6420-10

RED2613-40

RED6954-10

ORN7300-10

ORN6120-30

YEL2944-30

ORN6100-2

LVD ADAPTER HARNESS

P94-6023

SLEEPER LOADCENTER CONNECTOR

P372

C

CONN

A

B

D

J2-14

J372

B

A

C

D

CONNECTOR

J371

4

3

SLEEPER LOADCENTER CONNECTOR

ORN6120-10

WHT1130-122

RED6120-10

WHT1130-122

ORN6120-11

AUDIO

WHT1130-123

RED1210-33

MATING CONNECTOR: J341

SLEEPER LOAD CENTER

SEE SH 44

S1-2

ORN6100-30

LVD AUDIO

MATING CONNECTOR: P341

SLEEPER LOAD CENTER

SEE SH 44

S373

S371

S372

C

ORN6120-12

WHT1130-124

RED1210-34

RED1210-35

RED1210-36

WHT1130-3

RED1210-33

J373

P373

P371

J374

A

C

B

1

3

4

1

LVD

CONNECTOR

LVD POWER

INPUT

SLEEPER

FLOOR

CONNECTOR

LVD POWER

OUTPUT

93

SLEEPER LVD HARNESS

SLEEPER LVD AND LVD ADAPTER HARNESSES

Schematic - 379 Model Family Electrical

S46-1

+ 12V DC SWITCHED

ORN3100-26

PTO PRESSURE SWITCH

SHOWN W/ PTO OFF )

GROUND

SHOWN W/ PARK BRAK E ENGAGED )

DIRTY POWER

U

BATT -

R

BATT +

CHASSIS GND

NOTES:

1) CIRCUITS FOR BACKLIGHTING AND "ON" LED'S OMITTED FOR CLARITY.

S

J100-1

SH 84, REFDES P103-11

( N.O. -

PARK BRAKE

PRESSURE SWITCH

( N.C. -

P100

U

304, RED

R

239-9, BLK

S

ORN3100-27

GRA3913-21

WHT0770-5

S36-1

50 AMP

298, ORN

GRA3124-10

S44-1

K6

304, RED

c

MATES TO J119-5,

PTO 2 REMOTE STATION

CONTROL ON PAGE 85.

GRA3913-7

GRA3913-23

GRA3183-0

GRA3124-0 WHT0770-5WHT0770-7

GRN3115-32

CAB ENGINE

12 11 5 10 9

418-7, WHT 8 7 6

P88-1

PTO 2REMOTE STATION CONTROLS

P108-1

E A

B D

F

661-2, YEL 662-2, GRN

417-8, PRP

BEE21-1, RED / BLK AEE21-2, RED / WHT B29, PRP / PINK

379, GRN / BRN

OIL PRESSURE SENSOR

SPARE / ON PAGE 74

E

GRA3198-1

A

GRA3181-0

B

GRA3394-3

D

GRA3182-3

F

GRN3445-46

J108-7

380-1, PRP / YEL

WATER TEMPERATURE SENSOR

SH 74, REFDES S101-7

SH 74, REFDES S102-7

MATES TO P103-11

ON PAGE 84

FIREWALL

TACH SENSOR

MAIN CAB MAIN HARNESS

ORN3111-11

GRA3182-3

J58

PTO 1 REMOTE STATION CONTROLS

MATES TO P111-6,

PTO 1 REMOTE STATION

CONTROL ON PAGE 84.

EE46-6, RED / BLU EE47-5, ORN / BLU

P94-6023

S05

ORN3100-28

CAB HARNESS

CONTROL MODULE

P110-9

A

GRA3913-7

GRA3510-8

GRA3198-1

GRA3394-3

GRA3181-0

11932332141

HVAC FAN SWITCH

P89

3 9 8 7 11

EE02-25, BLK / WHT

4

EE39-8, GRN / YEL

10

EE58-02, GRN / BLU

12

EE63-0, GRN / YEL

6

J103-6

EE46, RED / BLU

A

EE47, ORN / BLU

B

P103-15

CUMMINS DUAL STATION CONTROLS

GRA7131-14

OFF

1

2

FAN BLOWER

S100

J110

J222

3

4

GRA7131-12

1515

P222

GRN / BLU

EE58-02,

EE39-8,

GRN / YEL

EE02-25, BLK / WHT

661-2, YEL

662-2, GRN

417-8, PRP

418-7, WHT

BEE21-1, RED / BLK

AEE21-2, RED / WHT

B29, PRP / PINK

379, GRN / BRN

380-1, PRP / YEL EE46, RED / BLU EE47, ORN / BLU

7

2B

5B

8

WHT0770-6

REMOTE CONNECTOR

J97

P109-8

P44

GRA7131-12

D E F R S N G H L B C M P J K

9

B

3

GRA3124-0

A

1 6

POWER SWITCH

4

10

( SEE NOTE 1 THIS PAGE )

J109

A

GRA3510-10

P670

4

GRA7131-13

87A 87 86

A / C DISABLE RELAY

P97

REMOTE ACCEL SUPPLY

D

REMOTE ACCEL POSITION

E

REMOTE ACCEL RETURN

F

J1939 ( + ) DATA LINK

R

J1939 ( - ) DATA LINK

S

J1587 / 1708 ( + ) DATA LINK

N

J1587 / 1708 ( - ) DATA LINK

G

ENGINE RUN

H

ECM POWER

L

J2

REMOTE START

B

OIL PRESSURE

C

WATER TEMP

M

TACHOMETER+

P

TACHOMETER-

J

SHIELD

K

DECK

7

1

2

0

3

0

-

N

R

O

K9

30 85

GRA3183-2

SHOWN W/ PARK BRAKE ENGAGED )

WHT0770-8

PRESSURE SWITCH

7

2B

5B

8

P101-9

PARK BRAKE

( N.C. -

C

GRA3183-0

9

REMOTE ACCEL

OVERRIDE SWITCH

B

3

( SHOWN IN RE MOTE

ACCEL STATE ) }

A

1

B

6

A

4

10

( SEE NOTE 1 THIS PAGE )

1

J101-9

GRA3183-3

WHT0770-9

GRA3514-2

S39-2

GRA3183-2

239 SPARE

GROUND

PTO PRESSURE SWITCH

( N.O. -

SHOWN W/ PTO OFF )

94

GRN3115-32

Schematic - 379 Model Family Electrical

CONNECT TO J206 ZONE A11, PAGE 64

XMSN

HARNESS

CONNECT TO J211 ZONE G4, PAGE 65

MAIN CAB

CONNECTS TO P12, ZONE A11, PAGE 74 ( ENGINE BRAKE ON / OFF )

ENGINE BRAKE ( AUTO XMSN )

P624

P625

J621_1

1

H

F

G

E

C

A

B

D

WT161-0

WT169-0

ORBN0770-100

BRN2622-106

WHT0780-0

GRN3116-101

GRA3131-101

GRA3131-102

GRA3133-105

P94-6023

P622 _ 1

5B

WT161-0

6

WT169-0

10

ORBN0770-100

7

WHT0780-1

GRN3116-101

BRN2622-102

S625

S623_2

S622_3

GRA3195-103 J622_1

1

S621_3

S624

GRN3116-102

GRA3195-102

P623

1

BRN2622-104

BRN2622-105

WHT0780-2

WHT0780-3

GRA3131-2

GRA3133-102

GRA3133-104

GRA3195

P621_1

3

9

8

2B

10

9

8

7

3

4

6

ENGINE BRAKE

ON / OFF

ENGINE

BRAKE RANGE

9

7

B

3

2B

A

1

B

6

5B

A

4

8

10

9

7

C

3

2B

B

B1

A

1

C

6

B2

B

A

5B

4

10

8

C

95

ENGINE BRAKE ( MANUAL XMSN )

MAIN CAB

CONNECTS TO P12, ZONE A11, PAGE 74 ( ENGINE BRAKE ON / OFF )

J621_2

H

F

G

E

C

A

B

D

ORN3100-100

BRN2622-203

WHT3100-0

GRN3116-100

GRA3131-100

GRA3133-103

S624_1

S622_2

S623_1

BRAKE RANGE BRAKE RANGE

P623_1

J622_2

1

ORN3100-100

BRN2622-200

WHT3100-2

WHT3100-4

WHT3100-100

GRN3116-100

GRA3195-100

GRA3195-101

BRN2622-201

BRN2622-202

WHT3100-1

WHT3100-3

GRA3131-100

GRA3133-100

GRA3133-101

P622_2

P621_2

10

9

7

5B

8

6

3

2B

10

9

8

7

3

4

6

ENGINE BRAKE

ON / OFF

ENGINE

BRAKE RANGE

9

7

B

3

2B

A

1

B

6

5B

A

4

10

8

CAT COMPRESSION BRAKE

9

7

C

3

2B

B

B1

A

1

C

6

B2

B

A

5B

4

10

8

7

B

3

2B

A

1

B

6

5B

A

4

10

8

Schematic - 379 Model Family Electrical

ENGINE

FAN

P622_3

J622_3

1

CONNECTS TO P77 ZONE K9, PAGE 74 ADD ON 1 HARNESS

J621_3

H

GRA3192-6

G

F

ORN3111-3

A

C

D

E

B

K

WHT0780-5 BRN2622-205

J

BRN2622-205

ENGINE FAN ( CAT, EXCEPT C9 ) ENGINE FAN ( CAT C9 )

CONNECTS TO P77 ZONE K9, PAGE 74 ADD ON 1 HARNESS

A

R

3

G

GRN3117-4GRN3117-4

ORN3111-3

YEL3191-1

WHT0780-4

WHT0780-5

1

9

J623_1

-

2

G

D

F

C

H

K

J

A

B

E

P623_2

8

6

5B

2B

3

10

4

7

8

9

GRN3115-100

ORN3111-100

PRP3184-0

GRA3192-100

GRA3192-101

BRN2622-208

GRN3142-1

BLU3142-1

ORN3142-1

ENGINE FAN

ON / OFF

9

7

B

3

2B

A

1

B

6

5B

A

4

10

8

S621_1

S622_1

CONNECTS TO P77 ZONE K9, PAGE 74 ADD ON 1 HARNESS

P94-6023

ENGINE

FAN

ON / OFF

P622_4

1

9

7

B

3

2B

A

1

B

6

5B

A

4

10

8

J621_4

H

GRA3192-10

G

F

ORN3111-6

A

C

D

E

B

K

WHT0780-7 BRN2622-206

J

BRN2622-206

J621_5

ENGINE FAN

2B

GRN3117-100

6

YEL3191-0

5B

ORN3111-100

4

3

7

GRA3192-102

10

YEL3191-0

1

GRA3192-109

8

GRA3192-104

9

BRN2622-210

ENGINE

FAN

J622_5

1

A

R

3

G

GRN3117-6GRN3117-6

ORN3111-6

YEL3191-2

WHT0780-6

WHT0780-7

C

P623_6

ENGINE FAN

4

ON / OFF

1

2

9

-

5B

2B

3

10

6

7

8

9

7

B

3

2B

A

1

B

6

5B

A

4

10

8

96

ENGINE FAN ( CUMMINS )

THROTTLE PEDAL

POSITION

P621_3

C

B

A

ORN3142-1

BLU3142-1

GRN3142-1

P622_5

GRA3192-100

ENGINE FAN ENGINE FAN

1

S623_3

J624

1

GRA3192-109

GRN3117-101

PRP3184-0

GRA3192-103

BRN2622-209

J622_4

DIAGNOSTICS

ON / OFF

8

2B

3

7

9

10

1

4

6

5B

7

9

B

3

2B

A

1 6

5B

4

8

10

Schematic - 379 Model Family Electrical

P94-6023

C

97

LIFT AXLE POWER POINT ( UNSWITCHED )

BACKLIGHTING

SPLICEPACK

P621_c0

T621_c0

2

1

BRN3661-0

WIRE6903

WIRE6904

WIRE6909

ORN3661-1

LIFT AXLE SWITCH # 1

7

2B

5B

8

PARK BRAKE

PRESSURE

SWITCH

CD

WIRE6903

J621_c0

30

ORN3600-0

85

WHT3660-0

87

87A

WIRE6905

86

P622_c0

ORN3600-0

YEL2690-0

P623_c0

1

REVERSE

SIGNAL

( FROM XMSN )

K621

87A

878630

C

85

AUTO REVERSE

RELAY

J626

A

WHT3661-0

YEL3661-0

B

LIFT AXLE

# 1

J627

WHT3662-0

A

LIFT AXLE

S623_c0

S622_c0

ORN3664-0

YEL3662-0

WHT3663-0

YEL3663-0

# 2

B

J628

A

LIFT AXLE

# 3

B

J629

A

WHT3664-0

YEL3664-0

B

LIFT AXLE

# 4

WHT3662-1

NOTES:

1) CIRCUITRY SHOWN FOR MULTIPLE LIFT AXLE CONTROL. CONTENT IS CHASSIS SPECIFIC.

WIRE6906

WIRE6909

YEL3661-0

WHT3661-2

WHT3661-1

ORN3661-0

97832B145B610

J622_c0

9

B

3

A

1

B

6

A

4

10

BRN3662-0

ORN3662-1

LIFT AXLE SWITCH # 2

ORN3662-0

9

7

3

2B

1 6

5B

4

10

8

WIRE6907

WIRE6906

YEL3662-0

WHT3663-1

WHT3662-2

97832B145B610

J623_c1

B

A

B

A

BRN3663-0

ORN3663-1

LIFT AXLE SWITCH # 3

WHT3663-1

WHT3664-1

WIRE6907

YEL3663-0

WHT3663-2

ORN3663-0

97832B145B610

9

7

B

3

2B

A

1

B

6

5B

A

4

10

8

J624_c0

BRN3664-0

ORN3664-1

LIFT AXLE SWITCH # 4

7

2B

5B

10

8

WIRE6908

WHT3664-1

YEL3664-0

ORN3664-0

WHT3664-2

97832B145B610

J625

9

B

3

A

1

B

6

A

4

2) MULTIPLE LIFT AXLES WITH SINGL E CONTROL IS ACCOMPLISHED IN CHASSIS WIRING.

LIFT AXLE CONTROL ( AXLES W/O AUTO-REVERSE FUNCTIONALITY )

Schematic - 379 Model Family Electrical

PARK BRAKE

PRESSURE

SWITCH

P622_c1

CD

WIRE6911

WIRE6910

P621_c1

2

LIFT AXLE

POWER POINT

( UNSWITCHED )

BACKLIGHTING

SPLICEPACK

T621_c1

WIRE6910

1

WIRE6912

1

WIRE6936

S623_c1

P94-6023

J626_c0

B

WIRE6917

WIRE6921

WIRE6918

WIRE6922

J627_c0

A

B

LIFT AXLE

# 1

LIFTN AXLE

# 2

C

98

S622_c1

WIRE6933

WIRE6938

WIRE6937

LIFT AXLE SWITCH # 1

WIRE6925

WIRE6936

WIRE6935

WIRE6934

WIRE6917

WIRE6913

97832B145B610

J622_c1

9

7

B

3

2B

A

1

B

6

5B

A

4

10

8

WIRE6939

WIRE6940

LIFT AXLE SWITCH # 2

WIRE6914

9

7

3

2B

1 6

5B

4

10

8

WIRE6926

WIRE6925

WIRE6931

WIRE6932

WIRE6918

97832B145B610

J623_c2

B

A

B

A

WIRE6942

WIRE6941

LIFT AXLE SWITCH # 3

7

2B

5B

8

LIFT AXLE CONTROL ( AXLES W/ AUTO-REVERSE FUNCTIONALITY )

WIRE6916

WIRE6915

9

3

1 6

4

10

J628_c0

A

WIRE6923

LIFT AXLE

# 3

B

WIRE6919

J629_c0

A

WIRE6924

LIFT AXLE

# 4

B

WIRE6920

NOTES:

1) CIRCUITRY SHOWN FOR MULTIPLE LIFT AXLE CONTROL.

WIRE6931

WIRE6929

WIRE6919

WIRE6926

WIRE6930

97832B145B610

J624_c1

B

A

B

A

WIRE6943

WIRE6944

LIFT AXLE SWITCH # 4

WIRE6929

WIRE6927

WIRE6920

WIRE6928

WIRE6916

97832B145B610

J625_c0

9

7

B

3

2B

A

1

B

6

5B

A

4

10

8

CONTENT IS CHASSIS SP ECIFIC.

2) MULTIPLE LIFT AXLES WITH SINGL E CONTROL

IS ACCOMPLISHED IN CHASSIS WIRING.

Peterbilt 389, 379 Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual