Peterbilt 379 P94-6016, 379 Schematic

Schematic - 379 Model Family Electrical

P94-6016

A

01

NOTES:

1) CONNEC TOR REFERE NCE REFER TO SHEET ABBREVIATIO N AND
ZONE LOCATIONS ( EXAMPLE: "( MC-1, H16 )" REFERS TO MAIN CAB
HARNESS, ZONE H16 ). SEE TABLE OF CONTENT FOR SHEET
ABBREVIATION.

SH

NO.

1) INDEX SYMBOL KEY

2) HARNESS ARCHITECTURE

3) CHARGE START SYSTEM ( CS )

4) MAIN CAB HARNESS ( MC-1 )

5) MAIN CAB HARNESS ( MC-2 )

6) MAIN CAB HARNESS ( MC-3 )

7) MAIN CAB HARNESS ( MC-4 )

8) MAIN CAB HARNESS ( MC-5 )

9) MAIN CAB HARNESS ( MC-6 )

10) CAT C15 / C16 ENGINE HARNESS ( CAT-1 )

11) CAT C15 / C16 ENGINE HARNESS ( CAT-2 )

12) CUMMINS ENGINE HARNESS ( CUM )

13) CAB ELECTRONIC ENGINE ( EE )

14) HOOD HARNESS ( HOOD )

15) TRAILER HARNESS ( TRLR )

16) CHASSIS HARNESS ( CHS )

17) 63" ROOF HARNESS ( R63D-1 )

18) 63" ROOF HARNESS ( R63D-1 )

19) 63" ROOF HARNESS ( DELCO ) ( R63-1 )

20) 63" ROOF HARNESS ( DELCO ) ( R63-2 )

21) 70" ROOF HARNESS ( R70-1 )

22) 70" ROOF HARNESS ( R70-2 )

23) SLEEPER INTERFACE ( SI )

24) 36" SLEEPER HARNESS ( S36 )

25) 48" SLEEPER HARNESS ( S48 )

26) 48" / 63" SLEEPER HARNESS ( S60 )

27) 70" SLEEPER HARNESS ( S70 )

28) WABCO ABS SYSTEM ( WABS-1 )

29) WABCO ABS SYSTEM ( WABS-2 )

30) B-PANEL CONTROL HARNESS ( BP )

31) A-PANEL CONTROL HARNESS ( AP )

32) CAB HVAC MODULE ( CHVAC )

33) SLEEPER HVAC MODULE ( SHVAC )

34) DELCO RADIO HARNESS ( DELCO )

35) PASS SIGNAL HARNESS ( PS )

36) PANEL LIGHT HARNESS ( PL )

37) VORAD ( CWS ) SYSTEM ( VRD )

38) ELECTIC WINDOWS ( EW )

39) EATON AUTOMATIC XMSN ( EAT-1 )

40) EATON AUTOMATIC XMSN ( EAT-2 )

41) MERITOR FREEDOMLINE XMSN ( MFT )

TITLE ABBR.

SYMBOL / ABBREVIATION KEY

1) STUD

2) SPLICE

3) RING TERMINAL CONNECTORS

4) NUMBERS EX CIRCUIT DESCRIPTION SUFFIX ALPHA

286

5) BUSS BAR

6) CONNECTOR APPEARS ON MULTIPLE SHEETS

1

7) CLC CHASSIS LOAD CENTER

8) SLPR SLEEPER

9) TRLR TRAILER

10) MULTI CORE CABLE

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

-1

SHEET NUMBER

SWITCH

A

NA
NA

Schematic - 379 Model Family Electrical

P94-6016

A

02

ABS

CHASSIS

HARNESS

CAB

HVAC

SYSTEM

DASH PANEL

HARNESSES

( A, B, C )

ABS

DASH

HARNESS

SLEEPER

HVAC

SYSTEM

SLEEPER
HARNESS

ROOF

HARNESS

MAIN CAB

HARNESS

HEADLAMP

HARNESS

HOOD

HARNESS

FIREWALL
HARNESS

CHASSIS

HARNESS

TRAILER

HARNESS

VORAD

CAB

HARNESS

TAIL LAMP

HARNESS

VORAD

CHASSIS

HARNESS

HARNESS ARCHITECTURE

CRUISE
CONTROL
HARNESS

JAKE BRAKE

HARNESS

ELECTRONIC

ENGINE

HARNESS

POWERTRAIN

ENGINE HARNESS

TRANSMISSION HARNESS

Schematic - 379 Model Family Electrical

P94-6016

A

03

F.C.

SOLENOID

1

P650

B
A

P651

B
A

P652

B
A

MAIN CAB

FEED

( MC-5, C15 )

161-1, TAN / LT_B L UFORWARD

243-10, PINK / BLK

239-400, BLK

A495-50, RED

180-1, YEL / WHT

180-1, YEL / WHT
570-1, YEL / WHT

J661

MANIFOLD

ELECTRIC

HORN

HSHP

PURPLE

LSLP

BRON / BLK

31-1, RED

ENG8

RED

239-501, BLK

0

0

,

B

L

S

STARTER

B

K

AUTO SHIFT
FUNCTION

A

( EAT-1, D7 )

J503

RED

( NOT WITH BATTERY DISCONNECT )

JUMP START
TERMINAL

W / L

239-503, BLK

RED

298-33, RED

2

5

9

3

-

298-100, RED

RED

BATTERIES

298-31, RED

298-32, RED

298-30, RED

BATTERY DISCONNECT OPTION

ENG9

B+

ALTERNATOR

G

D+

B-

T70

1

1

T72

MAIN

CB

150
AMP

FRAME RAIL

MOUNTED

T71

HOOD

HARNESS

( HOOD, J10 )

213456

A495-50, RED

243-10, PINK / BLK

29-10, PRP

239-401, BLK

BA

ENGINE

HARNESS

P653

570-1, YEL / WHT

239-402
B239-50, BLK

B239-50, BLK

29-10, PRP

A30-1, BLK / OR N

A29-5, PRP

A29-5, PRP

A30-1, BLK / OR N

BA

J662

ENGINE

HARNESS

FIREWALL HARNESS

B

, BLK

OCP OR

NEUTRAL

A

START

J660

K30

85
86
87A
30
87

R30
87A
87

86

C

FIREWALL HARNESS

30

STARTER

85

RELAY

CHARGE / START SYSTEM

BATTERY

30

DISCONNECT
SWITCH

87

Schematic - 379 Model Family Electrical

P94-6016

A

04

P13

21

J2

281-1, WHT

G1

228-5, YEL / BLK

E1

37-0, GRN

B1

38-0, YEL

F1

36-0, GRA / BLK

D2

35-0, GRA / BLK

E3

E1-0, WHT

E6

E2-0, WHT

E5

241-0, GRA / BLK

D1
F5

282-0, PINK

F7

380-0, PRP / YEL

C5
G7

ENG / CHASSIS

J1

G7
C4
E4
C5
D5
E5
F5
C6

HODD / TRAILER

C7
E7
C3
D3
E6
C2
D2
E2
D6
C1
D1
E1

CONNECTOR

( CAT-1, E3 )
( CAT-2, G7 )
( CHS, G13 )

CONNECTOR
( HOOD, G13 )
( TRLR, G11 )

598-0, LT_GRN

E4

2-0, TAN / BLK

A2

83-0, ORN / WHT

B4

1-0, TAN / RED

C3

285-0, GRN / BRN

D4

29-0, PRP

F4

5-1, ORN / BLK

B2

227-3, GRN / BLK

C1

93-0, LT_GRN / WHT

B7

239-0, BLK

F2

239-0, BLK

G5

59-0, VIO

G8

242-7, RED

G2
A4

242-1, RED
8-2, BRN

A1

J1

228-0, YEL / BLK

A5

228-1, YEL / BLK

G1

7-0, PRP

F4

TABS5-1, XXX

E3
B2

227-0 , GRN / BL K

B1

42-1, BL U / W H T

B4

279-1, WHT

F1

227-1, GRN / BL K

G5

5-0, ORN / BLK

A2

242-0, RED

F7

239-3, BLK

A4

AUX-0, XXX

G2

A495-0, RED

F8
A1

8-0, BRN

G4

8-1, BRN
41-0, RED / BLK

G8

41-1, RE D / BL K

B7

570-0, YEL / WHT

B5
A7

42-0, BLU / WHT
243-1, PINK / BLK

D4
F2

MAIN CAB HARNESS

J4

21

281-2, WHT

A39-0, ORN / BLU

A39-0, ORN / BLU

P34

1

AIR HEATER

239-66, BLK

41-4, RED / BLK
41-3, RED / BLK

39-0, ORN / BLU

INLET

P12

1

ABECDF

8-3, BRN

38-0, YEL

37-0, GRN

281-12, WHT

39-1, ORN / BLU

227-6, GRN / BLK

227-2, GRN / BLK

STOP
LAMP TURN SIGNAL SWITCH

P73

LH

RIGHT

TURNTURN FLASHER

TURN

J5

J6

1

1

A8, BRN

228-2, YEL / BLK

228-4, YEL / BLK

227-5, GRN / BLK

"B" PANEL
( BP, G14 )

J7

639851247

59-0, VIO

35-0, GRA / BLK

36-0, GRA / BLK

E1

P70

1

E1-0, WHT

242-8, RED

239-36, BLK

14-2, TAN / BLK

253-13, LT_BLU

AUX

XMSN

E2 PRESSURE SWITCH

P71

P72

P48

1

1

651234

E2-0, WHT

281-6, WHT

241-0, GRA / BLK

3-1, WHT

279-1, WHT

239-26, BLK

305-2, GRN / TAN

DRL MODULE
P21
J21

FBCGEADH

29-2, PRP

239-14, BLK

41-2, RED / BLK

42-2, BLU / WHT

HDAEGCBF

242-2, RED

B298-0, ORN

328-0, LT_GRN

DUMMY PLUG

93-0, LT_GRN / WHT

DRL LOW

PRESSURE

SWITCH

P22

242-2, RED

305-2, GRN / TAN

281-0, WHT

282-0, PINK
380-0, PRP / YEL
228-3, YEL / BLK

7-0, PRP

227-4, GRN / BLK

42-3, BLU / WHT

242-12, RED

TABS5-1, XXX

285-0, GRN / BRN

239-14, BLK

29-2, PRP

239-26, BLK

242-8, RED

239-36, BLK

253-13, LT_BLU

83-0, ORN / WHT

29-0, PRP

2-0, TAN / BLK

1-0, TAN / RED

14-2, TAN / BLK228-6, YEL / BLK

5-6, ORN / BLK

A495-3, RED

B298-0, ORN

39-0, ORN / BLU

239-66, BLK
242-11, RED

8-5, BRN
239-3, BLK
AUX-0, XXX

39-1, OR N / BL U
42-4, BLU / WHT

3-1, WHT

5-5, ORN / BLK

A8-2, BRN
A8-1, BRN

A495-5, RED

8-4, BRN
41-4, RED / BLK
41-3, RED / BLK

570-0, YEL / WHT

42-0, BLU / WHT

243-1, PINK / BLK

1

328-0, LT_GRN

SH 5, REFDES S29
SH 5, REFDES S22
SH 5, REFDES J9
SH 5, REFDES J10
SH 5, REFDES J10
SH 5, REFDES J12
SH 5, REFDES J8
SH 5, REFDES J11
SH 5, REFDES J11
SH 5, REFDES S29
SH 5, REFDES ***

SH 5, REFDES P74
SH 6, REFDES S21
SH 6, REFDES S 13

SH 6, REFDES S21

SH 6, REFDES ***

SH 6, REFDES S17

SH 6, REFDES S39

SH 6, REFDES J27

SH 6, REFDES S13

SH 7, REFDES P80

SH 7, REFDES P80

SH 7, REFDES P80

SH 7, REFDES S24

SH 7, REFDES S42
SH 8, REFDES FB1

SH 8, REFDES FB3

SH 8, REFDES ***

SH 8, REFDES FB4

SH 8, REFDES FB5

SH 8, REFDES S6

SH 8, REFDES FB4

SH 9, REFDES CB3

SH 9, REFDES K7

SH 9, REFDES CB1

SH 9, REFDES K1

SH 9, REFDES K9

SH 9, REFDES K8

SH 9, REFDES K7

SH 9, REFDES K5

SH 9, REFDES K2

SH 9, REFDES K8

SH 9, REFDES K7

SH 9, REFDES K9

SH 9, REFDES K8

SH 9, REFDES K4

Schematic - 379 Model Family Electrical

P94-6016

A

05

ELECTRIC

WASHER

SH 4, REFDES J21
SH 4, REFDES P72

SH 4 , REFDES S5
SH 4, REFDES J2
SH 4, REFDES J2

SH 4, REFDES S19

SH 4, REFDES J1

SH 4, REFDES S20

SH 4 , REFDES S9

SH 4, REFDES S11

SH 4, REFDES J1
SH 4, REFDES J2

P17

1

P39

ENG RUN
INTERUPT

"C" PANEL

SUPPLY

( AP, J15 )

231

242-3, RED

239-15, BLK

242-4, RED

242-2, RED
305-2, GRN / TAN

281-0, WHT
282-0, PINK

380-0, PRP / YEL

228-3, YEL / BLK

7-0, PRP

227-4, GRN / BLK

42-3, BLU / WHT
242-12, RED
TABS5-1, XXX

285-0, GRN / BRN

POWER

253-1, LT_BLU

A23-0, ORN / GRN

1
1

23-1, ORN / GRN

J8

12543

7-0, PRP

P3
J3

FOG / DR

SWITCH

27-0, PRP

ELECTRONIC ENGINE

CAB HARNESS

( EE, B10 )

J9

FEGACD HB

281-0, WHT

239-2, BLK

EE09-0, ORN

B8-1, BRN

239-13, BLK

EE21-0, RED

D4

J10

EE24, LT_GRN

EE10, BRN / WHT

EE27, RED / BLU

220-0, WHT / LT_GRN

TABS5, XXX

A PANEL

( AP, G12 )

653189427

280-1, YEL

242-5, RED

226-1, RED

282-0, PINK

380-0, PRP / YEL

253-2, LT_BLU

249-2, RED / TAN

249-3, RED / TAN

D2

D1

ABS2, XXX

ABS2-2, XXX

D3

J11

239-17, BLK

249-1, RE D / TA N

LIGHTBAR ( P1 )

1561012111348918

42-3, BLU / WHT

227-4, GRN / BLK

EE10, BRN / WHT

EE27, RED / BLU

220-0, WHT / LT_GRN

BUZZER

J16

J12

1

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

739-1, ORN

239-16, BLK

249-5, RED / TAN

132-1, RE D / TA N

145-1, WHT / RED

BZ1-1, WHT

BZ1-1, WHT

EE24, LT_GRN

228-3, YEL / BLK

29-1, PRPA29, PRP

J28

1

J18

1

106-1, GRN / B R N

305-1, GRN / TA N

106-1, GRN / BR N

21

12

285-2, GRN / BRN285-2, GRN / BRN

LIGHTBAR ( P2 )

ABS2, XXX

242-10, RED

J74

WATER TEMP

P74

INTERRUPT

ABS1, XXX

OIL P

START

192-1, ORN / BL K

302-1, BR N / YE L

192-1, ORN / BLK

239-16, BLK

145-1, WHT / RED

239-17, BLK

253-2, LT_BLU

239-13, BLK

253-1, LT_BLU

239-15, BLK

239-12, BLK

132-2, RED / TAN

302-2, BRN / YEL
305-0, GRN / TAN

106-0, GRN / BRN

249-1, RE D / TA N

132-6, RED / TAN

699-3, ORN / RED

302-3, BRN / YEL
A23-0, ORN / GRN

A5, ORN / BLK

739-1, ORN

280-1, YEL

239-2, BLK

242-9, RED
239-1, BLK
239-4, BLK
239-5, BLK

29-1, PRP

226-1, RED

EE21-0, RED

EE09-0, ORN

27-0, PRP

252-2, RED

12-3, ORN

12-2, ORN
B8-2, BRN

SH 6, REFDES J22
SH 6, REFDES S21
SH 6, REFDES J23
SH 6, REFDES ***
SH 6, REFDES S21
SH 6, REFDES S28
SH 6, REFDES S25
SH 6, REFDES S4
SH 6, REFDES S21

SH 6, REFDES S25
SH 6, REFDES S21
SH 6, REFDES S38
SH 6, REFDES S21
SH 6, REFDES S4
SH 6, REFDES S4

SH 6, REFDES S17
SH 6, REFDES J31
SH 6, REFDES J29
SH 6, REFDES P14
SH 6, REFDES S13
SH 6, REFDES P14

SH 7, REFDES S37
SH 7, REFDES S30

SH 8, REFDES P91
SH 8, REFDES FB3
SH 8, REFDES FB6

SH 8, REFDES FB3
SH 8, REFDES FB6
SH 8, REFDES FB3
SH 8, REFDES FB6
SH 8, REFDES P83
SH 8, REFDES FB3
SH 9 , REFDES K1
SH 9, REFDES CB3
SH 9, REFDES K2

MAIN CAB HARNESS

P5

MAIN

ACCESSORY

RELAY

106-0, GRN / BRN

239-5, BLK

417-1, PRP

699-1, ORN / RE D

23-2, ORN / GRN

239-1, BLK

417-3, PRP

J13

12

J1587

DATA LINK

239-4, BLK

418-0, WHT

418-2, WHT

J14

BA

J14A

699-0, ORN / RED

DIAGNOSTIC

418-1, WHT

417-0, PRP

P7

ABCDEF

J1939

DIAGNOSTIC

HARNESS

ACDB

J15

ABS AND TR-ABS

( WABS-1, J9 )

ABS1, XXX

ABS2-1, XXX

P38

4312

ADDITIONAL

LAMP

LOADLIGHTS

249-4, RED / TAN

1

239-12, BLK

J17

HEADLIGHT

CLEARENCE LIGHTS

( PS, I9 )

23-3, ORN / GRN

12-1, ORN

252-2, RED

B8, BRN

A29, PRP

A5, ORN / BLK

P2

IGNITION

SWITCH

1234

ABC

285-0, GRN / BRN

302-0, BRN / YEL

J19

1

HEAT

Schematic - 379 Model Family Electrical

P94-6016

A

06

SH 5, REFDES J12

SH 5, REFDES J11

SH 5, REFDES J11
SH 5, REFDES J11

SH 5, REFDES J10

SH 5, REFDES J10
SH 5, REFDES J10

SH 5, REFDES J9
SH 5, REFDES J8

SH 5, REFDES P39

SH 5, REFDES P39

SH 5, REFDES S29

SH 5, REFDES P5

SH 5, REFDES J14

SH 5, REFDES P7
SH 5, REFDES J17
SH 5, REFDES S36
SH 5, REFDES S23
SH 5, REFDES S22
SH 5, REFDES J28
SH 5, REFDES P74

SH 4, REFDES J21

SH 4, REFDES J21

SH 4, REFDES P72

SH 4, REFDES J7
SH 4, REFDES J7
SH 4, REFDES J7
SH 4, REFDES J2
SH 4, REFDES J2

GROUND GROUND GROUND GROUND GROUND GROUND GROUND

GROUND

P50

P15

1

239-17, BLK

239-8, BLK

192-1, ORN / BL K

239-16, BLK
145-1, WHT / RED
739-1, ORN

280-1, YEL

253-2, LT_BLU

239-2, BLK

239-13, BLK

253-1, LT_BLU

239-15, BLK
242-9, RED

239-1, BLK
239-4, BLK
239-5, BLK
239-12, BLK

132-2, RED / TAN

302-2, BRN / YEL
305-0, GRN / TAN

29-1, PRP
106-0, GRN / BRN

239-14, BLK
29-2, PRP

239-26, BLK

242-8, RED
239-36, BLK
253-13, LT_BLU

83-0, ORN / WHT

29-0, PRP

P54

1

1

239-18, BLK

239-53, BLK

AD / LOAD

LIGHT

P53

P20

1

239-21, BLK

P52

P51

1

1

239-19, BLK

249-0, RED / TAN

CONSTANT

CONSTANT

GROUND BACKLIGHT

P56

GROUND 242 PWR

P57

1

239-24, BLK

1

239-25, BLK

P55

1

1

239-23, BLK

239-20, BLK

239-57, BLK

POWER

POWER

P60

P59

P58

1

242-6, RED

P45

1

1

280-3, YEL

280-2, YEL

5 TH WHEEL

J22

1

BCAD

239-34, BLK

239-31, BLK

192-1, ORN / BLK

253-20, LT_BLU

SPARE

ROCKER DIFF LOCK

P41

321

226-8, RED

239-32, BLK

226-11, RED

253-11, LT_BLU

253-7, LT_BLU

P46

J23

1

BDCA

226-10, RED

253-6, LT_BLU

239-33, BLK

253-10, LT_BLU

145-1, WHT / RED

239-56, BLK
239-10, BLK

226-13, RED

280-5, YEL

239-58, BLK

239-11, BLK

SH 7, REFDES S43
SH 7, REFDES S41

SH 7, REFDES P33

SH 7, REFDES S30
SH 7, REFDES S37
SH 8, REFDES FB2
SH 8, REFDES S6
SH 8, REFDES P31
SH 8, REFDES S6

253-17, LT_BLU

249-7, RED / TAN

253-3, LT_BLU

239-68, BLK

1

P23

DRL LOW

PRESS SWITCH

MAIN CAB HARNESS

J24

AD / LOAD LIGHTS

253-4, LT_BLU

239-28, BLK

12

249-7, RED / TAN

280-0, YEL

249-0, RED / TAN

543216

J25

LEFT

MIRROR

239-6, BLK

239-9, BLK

1

P10

HORN

29-5, PRP

1

1

J26

P77

AIR START

253-12, LT_BLU

226-12, RED

739-1, ORN

239-35, BLK

DCBA

P16

DUMP

ETHER

83-1, ORN / WHT

83-1, ORN / WH T

83-0, ORN / WHT

29-3, PRP

1

J27

ETHER

SWITCH

J30

302-2, BRN / YEL

1

123654

J30AJ29

MIRROR

HEAT

J30B

239-7, BLK

X

X

P14

PRESS SWITCH

106-0, GRN / BRN

305-0, GRN / TAN

239-30, BLK

ABC

P49

B PANEL

280-4, YEL

226-7, RED

132-2, RED / TAN

253-5, LT_BLU

123

J31

123645

SPOT LIGHT

Schematic - 379 Model Family Electrical

P94-6016

A

07

TEMP
MODE

( CHVAC, J5 )

MODE

ACTUATOR

SH 6 , REFDES S25
SH 6 , REFDES S21

SH 6 , REFDES S4
SH 6 , REFDES J24
SH 6 , REFDES S40

SH 5 , REFDES J10

SH 5 , REFDES D2

SH 4, REFDES J2
SH 4, REFDES J2
SH 4, REFDES J7

SH 4, REFDES S2

SH 4, REFDES S12

1

2-1, TAN / BLK

P81

1

FUEL LEVEL SWITCH

P78

1

1-1, TAN-RED

14-1, TAN / BLK

P80

546213

14-2, TAN / BLK

2-0, TAN / BLK

1-0, TAN / RED

RIGHT WINDOW

J321J33

P101

H
G
F
E
D
B
C
A

P104

8
10
7

5-4, ORN / BLK

239-48, BLK
253-16, LT_BLU
631-3, BLK
A495-2, RED
342-5, YEL / WHT
629-1, BLU
634-1, WHT
239-47, BLK

634-1, WHT
342-4, YEL / WHT 249-6, RED / TAN
239-52, BLK

253-17, LT_BLU
239-56, BLK 254-0, RED

239-10, BLK
249-7, RED / TAN
226-13, RED

226-1, RED
249-1, RE D / TAN

2-0, TAN / BLK

1-0, TAN / RED
14-2, TAN / BLK

5-6, ORN / BLK

A495-3, RED

P102

1

239-43, BLK

BUNK ON / OFF

( CHVAC, E10 )

DFABCE

A239-2, BLK

239-50, BLK

253-18, LT_BLU

253-19, LT_BLU

P98

1

631-2, BLK

A / C ON / OFF
( CHVAC, B10 )

EAFBDC

631-1, BLK

239-37, BLK

A495-1, RED

253-8, LT_BLU

BLO GND

J34

239-49, BLK

P99

253-9, LT_BLU

BLOWER CONTROL

( CHVAC, G5 )

145263

239-55, BLK

239-44, BLK

152-2, RED / YEL

212-1, RE D / G RN

153-1, RE D / BLU

239-67, BLK

J35

240-1, LT_GRN / WHT

FRESH RECIRC
( CHVAC, C10 )

45312

239-46, BLK

239-45, BLK

253-15, LT_BLU

342-2, YEL / WHT

633-1, BLU

J36

RESISTOR

2431

212-1, RED / GRN

153-2, RED / BLU

240-1, LT_GRN / WHT

P79

152-1, RE D / YE L

342-11, YEL / WHT

239-42, BLK

226-9, RED
226-14, RED
A495-4, RED

5-3, ORN / BLK

397-2, RED
B280-1, YEL

45-1, LT_BLU / BLK

152-3, RED / YEL

633-2, BLU
A239-2, BLK

632-1, BLU

SH 8, REFDES S57
SH 8, REFDES P91
SH 8, REFDES P92
SH 8, REFDES F B5
SH 8, REFDES P92
SH 8, REFDES P92
SH 8, REFDES P91
SH 8, REFDES P92
SH 8, REFDES F B5
SH 8, REFDES F B2
SH 8, REFDES F B4

SH 9, REFDES K5
SH 9, REFDES K6
SH 9, REFDES K3
SH 9, REFDES K6

J20

MAIN CAB HARNESS

A / D

LOAD

LIGHTS

402-0, RED / YEL

398-0, RED / BLU

254-0, RED

J37

1

LEFT

MIRROR

5-2, ORN / BLK

J381P87

1

ACC PWR

OUTLET

239-41, BLK

253-14, LT_BLU

P89

1

ACC PWR

OUTLET

397-1, RED

239-39, BLK

403-0, RED / BLK

ELECTRIC

WASHER

398-0, RED / BLU

239-10, BLK

402-0, RED / YEL

P33

132456

ELEC WIPERS

# 2

397-3, RED

397-0, RED

397-0, RED
1423

P32

ELEC WIPERS

# 1

403-0, RED / BLK

239-40, BLK

404-0, LT_BLU / YEL

404-0, LT_BLU / YEL

P90

P85

12

4231

WASH

POWER
OUTLET

239-29, BLK

239-38, BLK

B280-1, YEL

T5

1

21

CHASSIS
GROUND

153-4, RED / BLU

45-1, LT_BLU / BLK

P105

12

BLOWER
MOTOR

342-3, YEL / WHT

239-51, BLK

629-1, BLU

J39

TEMP

ACTUATOR

J40

1231087

633-6, BLU

FRESH / RECIRC

632-1, BLU

153426

Schematic - 379 Model Family Electrical

HD LIGHT

854

P681P67

P66

1

P92

1

192354678

ROOF HARNESS

( R70-1, B10 )

SPARE

CL LPS

230 HORN

( PS, I9 )

J41

P69

1

AB

P94-6016

GROUND

J42

1

T3

P11

1

1

ROOF HARNESS

( R70-1, B12 )

P91

987654321

736

P64

P65

P63

1

1

P83

1

HEATED MIRROR

453126

A

08

SH 7, REFDES S49
SH 7, REFDES S41
SH 7, REFDES S30
SH 7, REFDES S37
SH 7, REFDES S37
SH 7, REFDES S42
SH 7, REFDES S24
SH 7, REFDES J20
SH 7, REFDES S50
SH 7, REFDES P85

SH 7, REFDES P105

SH 6, REFDES S28
SH 6, REFD ES S4
SH 6, REFDES S25
SH 6, REFDES S17

SH 5, REFDES S36
SH 5, REFDES J9
SH 5, REFDES J9
SH 5, REFDES J8

SH 5, REF DES S16

SH 5, REFDES P2
SH 5, REFDES S51
SH 5, REFDES S23
SH 5, REFD ES P3

SH 4, REFDES J21
SH 4, REFDES J4

SH 4, REFDES J2
SH 4 , REFDES S11

SH 4, REFDES S1

SH 4 , REFDES J1
SH 4, REFDES J1

MAIN CAB

POWER

( CS, E8 )

MAIN CAB

RELAY

T4

1

T1

1

T2

1

230-1, ORN

342-11, YEL / WHT
239-42, BLK

249-6, RED / TAN

226-9, RED
226-14, RED
A495-4, RED
5-3, ORN / BLK
254-0, RED

397-2, RED
B280-1, YEL
45-1, LT_BLU / BLK
280-5, YEL
239-58, BLK
253-3, LT_BLU
239-11, BLK

132-6, RED / TAN

EE21-0, RED
EE09-0, ORN
27-0, PRP

699-3, ORN / RED

252-2, RED

12-3, ORN

302-3, BRN / YEL
A23-0, ORN / GRN

B298-0, ORN
39-0, ORN / BLU

239-66, BLK
242-11, RED
8-5, BRN
239-3, BLK

AUX-0, XXX

298-2, ORN

298-1, ORN

304-1, RED

230-8, ORN

298-3, ORN

230-7, ORN

254-0, RED

226-14, RED

A495-4, RED

A429-1, ORN

A252-1, RED

249-6, RED / TAN

229-2, VIO / WHT

230-9, ORN

B429-2, ORN

C429-1, ORN

A298-0, ORN

24-0, LT_BLU

1A 1B

B298-0, ORN

2A 2B

230-8, ORN

3A 3B

230-7, ORN

4A 4B

C429-1, ORN

5A 5B

2

,

B

2

-

N

R

4

9

O

6A 6B

A429-1, ORN

7A 7B

19-1, VIO / WHT

1A 1B

298-11, ORN 8-5, BRN

2A 2B
3A 3B
4A 4B
5A
6A 6B
7A 7B

1A 1B

252-2, RED

230-1, ORN

A298-0, ORN

39-0, ORN / BLU

27-0, PRP

25-1, ORN / BLK

2A 2B
3A 3B
4A 4B
5A 5B
6A 6B
7A 7B

A23-0, ORN / GRN

A280-1, YEL

298-10, ORN

FB1

10
# 5
# 4
15
20
20
20

FB2

20
10
30
20
20
10
10

FB3

15
EE
# 8
30
25
20
20

5B

283-1, BLK

298-8, ORN

229-2, VIO / WHT
280-5, YEL
348-1, GRN / RE D
429-1, ORN

230-9, ORN
230-3, ORN

A280-1, YEL
B280-1, YEL

A252-1, RED
EE21-0, RED

298-9, ORN

239-54, BLK

19-1, VIO / WHT

132-6, RED / TAN

429-1, ORN

239-42, BLK

B239-1, BLK

348-1, GRN / R E D

329-0, PINK / GRN

248-1, RED

5-3, ORN / BLK

45-1, LT_BLU / BLK

242-11, RED

303-1, BRN / YE L

226-6, RED

A

X

0

U

,

-

226-4, RED
226-5, RED

248-2, RED
226-2, RED

397-2, RED
226-3, RED
226-9, RED

342-10, YEL / WHT

EE09-0, ORN

699-3, ORN / RED

X

X

226-5, RED

1A 1B
2A 2B
3A 3B
4A 4B
5A 5B

X

6A 6B
7A 7B

1A 1B
2A 2B
3A 3B
4A 4B
5A 5B
6A 6B
7A 7B

1A 1B
2A

226-4, RED

226-6, RED

FB4

25

304-3, RED

20
20
# 3
30
# 6
# 7

FB5

10
25
20
20
# 2
# 1
15

304-2, RED

FB6
EE

12-3, ORN

10

2B

12-4, ORN

303-1, BRN / YE L

302-3, BRN / YEL

24-1, LT_BLU

329-0, PINK / GRN

24-2, LT_BLU

342-8, YEL / WHT

342-9, YEL / WHT
342-6, YEL / WHT

25-1, ORN / BLK

298-12, BLK

248-1, RED

B239-1, BLK

283-1, BLK
239-65, BLK
239-59, BLK
239-60, BLK
239-61, BLK
239-62, BLK

298-4, ORN

298-6, ORN

298-5, ORN

248-2, RED

230-3, ORN

226-2, RED

226-3, RED

13-0, LT_BLU13-0, LT_BLU

253-3, LT_BLU

SH 9, REFDES CB3
SH 9, REFDES CB2
SH 9, REFDES B1
SH 9, REFDES CB2
SH 9, REFDES K9
SH 9, REFDES K5
SH 9, REFDES K9
SH 9, REFDES K3
SH 9, REFDES K3
SH 9, REFDES K4
SH 9, REFDES K7
SH 9, REFDES K3
SH 9, REFDES K6
SH 9, REFDES K6
SH 9, REFDES K5
SH 9, REFDES CB1
SH 9, REFDES CB3
SH 9, REFDES CB1
SH 9, REFDES K5
SH 9, REFDES K4
SH 9, REFDES K1

P61
1

1

P62
1

2

P31
3
2

PNL LPS

1

MAIN CAB HARNESS

Schematic - 379 Model Family Electrical

P94-6016

A

09

SH 8, REFDES S54
SH 8, REFDES S27
SH 8, REFDES P91
SH 8, REFDES S27
SH 8, REFDES S57
SH 8, REFDES P91
SH 8, REFDES S57
SH 8, REFDES S57
SH 8, REFDES P91
SH 8, REFDES P11

SH 8 , REFDES S6
SH 8, REFDES S6
SH 8, REFDES S6
SH 8, REFDES S6

SH 8 , REFDES S6
SH 8, REFDES S54
SH 8, REFDES S54
SH 8, REFDES S55
SH 8, REFDES FB5
SH 8, REFDES FB2
SH 8, REFDES FB3
SH 7, REFDES S48
SH 7, REFDES S46

SH 7, REFDES P102

SH 7, REFDES J40

SH 5, REFDES J17
SH 5, REFDES S51
SH 5, REFDES S26

SH 4, REFDES J4
SH 4 , REFDES S9

SH 4, REFDES P72

SH 4 , REFDES S2

SH 4, REFDES J2

SH 4, REFDES S18
SH 4, REFDES S18
SH 4, REFDES S12

SH 4, REFDES S1

SH 4, REFDES J1
SH 4, REFDES J1
SH 4, REFDES J1
SH 4, REFDES J1
SH 4, REFDES J1

298-12, BLK

24-1, LT_BLU

329-0, PINK / GRN

24-2, LT_BLU
342-8, YEL / WHT
248-1, RED
342-9, YEL / WHT
342-6, YEL / WHT
B239-1, BLK

283-1, BLK
239-65, BLK
239-59, BLK

239-60, BLK

239-61, BLK
239-62, BLK
298-4, ORN
298-6, ORN
298-5, ORN
248-2, RED
230-3, ORN
25-1, ORN / BLK

152-3, RED / YEL

633-2, BLU

A239-2, BLK

632-1, BLU

A5, ORN / BLK

12-2, ORN
B8-2, BRN

39-1, OR N / BL U

42-4, BLU / WHT
3-1, WHT

5-5, ORN / BLK
93-0, LT_GRN / WHT
A8-2, BRN
A8-1, BRN
A495-5, RED
8-4, BRN
41-4, RED / BLK
41-3, RED / BLK
570-0, YEL / WHT
42-0, BLU / WHT
243-1, PINK / BLK

25-1, ORN / BL K

25-2, ORN / BLK

5-5, ORN / BLK

A5, ORN / BLK

8-4, BRN

28-2, BRN

342-7, YEL / WHT

342-6, YEL / WHT

B239-1, BLK
A239-2, BLK

239-59, BLK

24-1, LT_BLU

4-1, LT_BLU

24-2, LT_BLU

4-2, LT_BLU

K1

30

87A

86
87A

87

30

87

86

85

85

R1

K2

87

87A

85
30

87

30

86

86

85

87A

R2

K3

85

87A

30
86

87

30

87A

86

85

87

R3

CB2

1

CB2A

AMP

2
3

CB2B

AMP

4

342-7, YEL / WHT

230-2, ORN

283-1, BLK

243-1, PINK / BLK

230-3, ORN

248-1, RED

239-62, BLKB8-2, BRN

248-2, RED

152-3, RED / YEL

A495-5, RED

633-2, BLU

632-1, BLU

239-60, BLK

239-61, BLK

298-4, ORN

3-1, WHT

298-5, ORN

28-1, BRN

K4

85

87A

87A

87

30

86

86

85

87

R4

30

329-0, PINK / GRN

K5

85

87A

30
87A

87

30

87

86

85

86

R5

K6

85

87A

87A
30

87

30

87

86

85

86

R6

CB1
1

CB1A
AMP

2
3

CB1B

AMP

4

342-8, YEL / WHT
342-9, YEL / WHT

93-0, LT_GRN / WHT

570-0, YEL / WHT

39-1, ORN / BL U

42-4, BLU / WHT

4-1, LT_BLU

A8-1, BRN

41-3, RED / BLK

239-65, BLK

239-63, BLK

239-64, BLK

4-2, LT_BLU

42-0, BLU / WHT

A8-2, BRN

41-4, RED / BLK

239-64, BLK

239-63, BLK

298-6, ORN

12-2, ORN

298-12, BLK

K7

87A

87A

30
85

87

30

87

86

85

86

R7

B1
2
1

K8
30

87A

87A
85

87

30

87

86

85

86

R8

K9
86

87A

30
87A

87

30

87

86

85

85

R9

CB3
1

CB3A

AMP

2
3

CB3B

AMP

4

OPTIONAL

MAIN CAB HARNESS

Schematic - 379 Model Family Electrical

P94-6016

A

10

CAT
ELECTRONIC
ENGINE ECU

( EE, G15 )

P200

48

30-3, BLK / ORN

53

30-1, BLK / ORN

52

30-0, BLK / ORN

67

EE31-2, BLK

65

EE30-2, BLK

63

EE31-3, BLK

20

680-0, RED

19

679-0, YEL

26

EE31-1, LT_GRN / PINK

54

EE30-0, LT_GRN / BLU

49

EE31-0, LT_GRN / PINK

13

83-2, ORN / WHT

34

662-3, GRN

50

661-3, YEL

42

660-3, WHT

2

EE57-0, GRN

11

EE41-0, WHT / LT_GRN

7

EE64-0, LT_BLU

32

EE25-0, BLU / RED

33

EE26-0, BLU / ORN

60

EE38-1, LT_GRN / BLU

22

EE28-0, GRN

5

EE01-3, BLK / WHT
47
41

EE43-0, WHT
31

EE22-0, PINK

30

EE60-0, GRN
38

EE46-0, RED / BLU
39

EE47-0, ORN / BLU
36
37
27
62

EE51-0, GRN
64

EE50-0, GRN
56

EE18-0, GRN / WHT
21
68

EE39-0, GRN / YEL
3

EE03-1, BLK / WHT
58

EE37-0, BLK / PINK

9

418-3, WHT

8

417-4, PRP

46

EE19-0, WHT / LT_GRN
23

EE05-0, LT_GRN / BLK
40

EE04-0, LT_GRN / YEL
35

EE17-0, YEL
59

EE08-0, BLU
44

EE07-0, PINK

29

EE12-0, BLK / RED
10

EE40-0, LT_GRN
6

EE16-0, WHT / RED
12

EE53-0, GRN
45

EE20-0, WHT
4

EE13-0, RED / ORN
28

EE24-0, LT_GRN
66

EE14-0, BLU
70
1
14

TOP 2

ECU

POWER

P203

J200

12

WIRE0290, BLK

30-2, BLK / ORN

30

S2_c0

662

662-0, GRN

661

661-0, YEL

660

660-0, BARE

XMSN

BCA

D

K

E

L

R

B

,

,

0

1

-

8

0

­8

9

6

3
2

L
E
Y
,
0

­9
7
6

LOW COOLANT

P

LEVEL

( 2-PIN )

BA

LOW COOLANT

LEVEL
( 4-PIN )

ABCD

T

U

H

N

L

R

B

W

/

G

/

,

N

K

0

-

L

R

7

B

G

5

,

_

E

2

-

T

E

1

L
,

0

0

E

­E

0
3
E
E

BACKBONE HARNESS

J201

K
N

I
P
/

N
R
G
_
T
L
,
0

­1
3
E
E

662-1

P204

T

K

H

N

I

W

P

/

/

K

N

L

R

B
,

G

7

_

-

T

1

L

0

,

E

1

-

E

1
3
E
E

TO SAE J1939

DATA LINK

BAC

N

L

R

E

G

Y

,

,

1

1

-

-

2

1

6

6

6

6

661-1

660-1

660-2

T

J202

H
W

,
4

­0
6
6

E
R
A
B
,
1

­0
6
6

J1939 DATALINK

RESISTOR
120 ohm
R1

BAC

N

L

R

E
Y

G
,

,
2

2

-

­1

2

6

6

6

6

ENGINE HARNESS - CAT ( CONTINUED NEXT SHEET )

ENGINE FAN

VEHICLE

CLUTCH

J1939

ETHER

NEUTRAL

SOLENOID

BA

N
R
G
_
T
L
/
T
H
W
,
0

­1
4
E
E

SPEED

P207

P208

AB

N

D
E

R

K

R

O

L

/

/

B

U

,

U

L

L

9
7

B

B

-

,

,

9

0

0

3

-

-

2

5

6

2

2

E

E

E

E

SHIELD

SOLENOID

BA

T
H
W
/
N
R
O
,
2

­3
8

INTERLOCK

P209

AB

21

J206

12

P206

N

D

R

E

G

K

R

,

L

,

0

5

B

-

,

2

1

-

0

5

2

8

E

-

4

9

2

E
3
2

GROUND

J205

T10

1

P205

T
H
W
,
6

-

T

0

H

6
6

W
,
5

­0
6
6

E
R
A
B
,
2

­0
6
6

SWITCH

AB

N
R
G
,
0

­8
2
E
E

A / C PRESS

SWITCH

P210

J207

BA

P211

T
H
W
,
0

­3
4
E
E

EE01-5, BLK / WHT

EE01-4, BLK / WHT

EE01

DUAL STATION

CONTROLS

123456789101112

T
K
N

I
P
/
K
L
B
,
1

­7
3
E
E

EE37-1

T

T

L

D

H

H

K

H

E
Y

W

/

/

N

K

R

L
B

G

,

,
1

2

-

­9

3

3

0

E

E

E

E

EE39

EE37

U

L

L

E

W

W

B

B

R

/

/

,

,

_

1

8

T

N

N

2

7

L

-

-

R

R

,

2

9

G

G

0

4

3

-

,

,

2

2

4

2

0

-

-

6

8

1

E

1

1

E

E

E

E

E

242-1

EE18

U
L
B
/

N
R
G
_
T
L
,
0

­8
3
E
E

EE38

121110987654321

T
H

D
E

W
/

R
,

K

0

L

2

-

B

2

,

4

0

-

2

3
0
E
E

EE38-2, LT_GRN / BLU

239-78, BLK
239-79, BLK
239-80, BLK
239-81, BLK
242-25, RED

2

4

2

D

R

,

E

4

2

-

EE09-1, ORN

EE09-1, OR N

EE11-0, GRN / WHT

EE01-0, BLK / WHT
EE01-6, BLK / WHT
EE01-1, BLK / WHT

EE22-0, PINK

EE60-0, GRN
EE46-0, RED / BLU
EE47-0, ORN / BLU
EE48-0, ORN / BLKEE48-0, ORN / BLK
EE49-0, BLK / ORNEE49-0, BLK / OR N

EE50-0, GRN

EE18-1, GRN / WHT

EE39-2, GRN / YEL

EE37-2, BLK / PINK

418-3, WHT

417-4, PRP
EE19-0, WHT / LT_GRN
EE05-0, LT_GRN / BLK
EE04-0, LT_GRN / YEL

EE17-0, YEL
EE08-0, BLU
EE07-0, PINK

EE12-0, BLK / RED

EE40-0, LT_GRN

EE16-0, WHT / RED

EE53-0, GRN
EE20-0, WHT

EE13-0, RED / ORN

EE24-0, LT_GRN

EE14-0, BLU
EE21-1, REDEE21-1, RED

SH 11, REFDES 239-2, NODE 1
SH 11, REFDES 239-2, NODE 1
SH 11, REFDES 239-2, NODE 1
SH 11, REFDES 239-2, NODE 1
SH 11, REFDES 242-3, NODE 1
SH 11, REFDES 242-3, NODE 1

P201

4
10
1
23
33
34
15
11
6
38
25
27
26
46
22
47
30
31
28
29
35
36
9

ELECTRONIC ENGINE

18

FIREWALL

( MC-1, H16 )

32
39
41
37
3
2
19
45
44
17
8
7
12
40
16
5
20
13
24
14
21
43
42

Schematic - 379 Model Family Electrical

P94-6016

A

11

SH 10, REFDES P211, NODE 8
SH 10, REFDES P209, NODE A
SH 10, REFDES P205, NODE A
SH 10, REFDES P203, NODE B

SH 10, REFDES P206, NODE 2

SH 10, REFDES 242-1, NODE 1

ALTERNATOR

EXCITER

ENGINE

OIL TEMP

XMSN
TEMP

E1

SPARE

E2

SPARE

STARTER ( + )

STARTER
SOLENOID

ALTERNATOR ( - )

ALTERNATOR ( + )

T7

1

T11

1

P217

1

J208

1

J209

1

J210

1

T16

1

T6

1

T15

1

T14

1

242-23, RED

239-75, BLK

282-1, PINK

59-1, VIO

E1-1, WHT

E201, WHT

A30-0, BLK / ORN

A29-0, PRP

A239-0, BLK

31-0, RED

239-78, BLK
239-79, BLK
239-80, BLK
239-81, BLK

242-25, RED
242-24, RED

242-3

239-2

A239

239-1

239-70, BLK

239-71, BLK

93-1, LT_GRN / WHT

239-72, BLK

380-1, PRP / YEL

239-73, BLK

29-4, PRP

29-4, PRP

242-22, RED

380-1, PRP / YEL

239-74, BLK

93-1, LT_GRN / WHT

282-1, PINK

59-1, VIO
E1-1, WHT
E201, WHT

A30-0, BLK / ORN

A29-0, PRP

A239-3, BLK

31-0, RED

A239-1, BLK

T9
1

P212

A

A / C COMPRESSOR
CLUTCH SOLENOID

B

P213

A
B

P214

A
B

P215

4F
4A
5C
5G
7B
7F
4D
4B
8G
6E
5E

P216

A
B

T12

1

T13

1

T8
1

ENGINE

GROUND

COOLANT

TEMP GAUGE

STARTER

RELAY COIL

ENGINE

FIREWALL

( MC-1, H16 )

STARTER

RELAY

CONTACTS

STARTER ( - )

CIRCUIT
BREAKER

ENGINE
GROUND

ENGINE HARNESS - CAT ( CONTINUED PREVIOUS SHEET )

Schematic - 379 Model Family Electrical

P94-6016

A

12

J395

660-10, WHT

C

662-10, GRN

B

661-10, YEL

A

TO
CUMMINS CM870
CONTROLLER

ENGINE
HARNESS

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

P459

1
4
2
3

P458

CUM

ELETRONIC

ENGINE ECU

TO
SAE J1939
BACKBONE
HARNESS

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
HIGH COOLANT TEMP LAMP
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 SUPPLY RETURN
ECM SUPPLY ( + )
ECM RETURN
ECM SUPPLY ( + )

ENGINE HARNESS - CUMMINS

660-6

660-11, BARE 660-13, WHT

661-2

661-13, YEL
662-12, GRN

660-7

660-14, WHT

EE31-4LT_GRN / PINK
EE43-2 WHT

EE28 GRN
EE25BLU / RED
EE26BLU / ORN
EE41W HT / LT_GRN
83 ORN / WHT
285-10,BRN

EE02-15BLK / WHT
EE46-2, RED / BLU

417-2, PRP
418-5, WHT

EE24-3, LT_GRN

EE10-3, BRN / WHT

EE01-17BLK / WHT
EE20-2, WHT

EE21-10, RED
EE19-2, WHT / LT_GRN

EE15-2, LT_GRN

EE12-2, BLK / RED
EE22-3, RED / WHT
EE23-3, GRN / BLU
EE13-3, RED / ORN
EE14-3, BLU
EE08-5, BLU
EE17-2, YEL

EE07-2, PINK

EE18-3, GRN / WHT
EE06-3 YEL / BLK
EE05-2, LT_GRN / BLK
EE04-1LT_GRN / YEL
EE03-5BLK / WHT
EE03-6 BLK / WHT
EE58-3GRN / BLU
EE39-3 GRN / YEL
EE63 WHT / BLK
EE64LT_BLU

577-1BLK
30-4 RED / WHT

EE01-3

EE06

12

TO
POWER FUSE
HARNESS

662-2

660-15, BARE

EE01-18, BLK / WHT

EE04-2, LT_GRN / YEL

EE03-4BLK / WHT

30RED / WHT

J403

PRIMING
PUMP

660-12, BARE

660-16, WHT

EE01-15BLK / WHT

239-235BLK

P457

12

1

660-5660-4

239-40

239-236BLK

T53

ENGINE
GROUND
STUD

660-16 WHT

1

662-11, GRN
661-12, YEL

P500

ENGINE
HARNESS

T54

SAE J1939 DATA
LINK TERMINATING
RESISTOR

C
B
A

J396

COOLING
MODULE
HARNESS

BAED

EE02-15, BLK / WHTEE02-12, BLK / WHT

EE02-11, BLK / WHT

EE01-2

120 ohm

R2

CLUTCH
SWITCH

AB

FOR MANUAL XMSN

VEHICLE

SPEED SENSOR

P444

EE28, GRN

EE01-16BLK / WHT

AB

EE25, BLU / RED

P445

EE26, BLU / ORN

VEHICLE

SPEED SENSOR

AB

EE48-2, ORN / BLK

EE49-2, BLK / ORN

ENGINE HARNESS

ENGINE FAN

SOLENOID

P446

EE11-2, GRN / WHT

242-50,RED

EE02-12 BLK / WHT

EE58-3GRN / BLU

EE39-3GRN / YEL

EE63 WHT / BLK

EE03-4BLK / WHT

EE64 LT_BLU

239-240 BLK

AB

EE03-5, BLK / WHT

ETHER

SOLENOID

P447

AB

EE41, WHT / LT_GRN

EE03-6, BLK / WHT

EE01-18.BLK / WHT

6

6

REMOTE PTO IN TERLOCK

7

7

SWITCHED POWER

11

11

REMOTE ACCEL SENSOR RETURN

10

10

REMOTE ACCEL SENSOR SUPPLY

4

4

REMOTE ACCEL POSITION SENSE

12

12

REMOTE ACCEL ENABLE

3

3

ECM SWITCH RETURN

9

9

TORQUE LIMIT SWITCH

8

8

CHASSIS GROUND

P456

J402

A / C COMPRESSOR

CLUTCH

J397

BA

AB

P448

83, ORN / WHT

DUAL STATION CONTROLS

P449

239-244,BLK

93, LT_GRN / WHT

EE49-2.BLK / ORN
EE48-2. ORN / BLK

EE47-2. ORN / BLU
EE46-2.RED / BLU

EE24-3. LT_GRN

EE10-3.BRN / WHT

EE01-5

EE01-20.BLK / WHT

EE19-2. WHT / LT_GRN

EE15-2.LT_GRN
EE03-3.BLK / WHT
EE12-2.BLK / RED
EE22-3.RED / WHT
EE23-3.GRN / BLU
EE13-3.RED / ORN

EE11-2.GRN / WHT
EE18-3.GRN / WHT

EE05-2.LT_GRN / BLK
EE04-2. LT_GRN / YEL

EE02-6.BLK / WHT

COOLANT TEMP

417-2.PRP
418-5. WHT

EE20-2. WHT

EE21-10.RED

EE14-3.BLU
EE08-5.BLU
EE17-2.YEL

EE07-2.PINK

SENSOR

AB

239-243,BLK

P455

ENGINE
HARNESS

ENGINE
SIDE

P450

380-10, PRP / YEL

29
28
47
16
40
4
31
30
2
3
1
24
10
43
42
25
20
34
36
21
19
15
27
12
22
23
13
14
8
17
7
11
18
46
45
44
26
6
37
38
39

FIREWALL

ENGINE OIL
TEMP SENSOR

2
4
9

-

2
4
2
,
B
L
K

ELECTRONIC

ENGINE

FIREWALL

( EE, G15 )

TO
ELEC ENGINE
CAB HARNESS

CAB
SIDE

AB

249-30

XMSN TEMP

SENSOR

J398

1

BA

P451

282, PINK

J399

59, VIO

242-10

A29

59, VIO

282,PINK

380-10,PRP / YEL

239-241, BLK

93, LT_GRN / WHT

285-10,BRN

29, PRP

242-60,RED

E2, WHT
E1,WHT

ENGINE
HARNESS

E1, WHT

E2, WHT

242-55,RED

29, PRP

239-245,BLK

A30, BLK / ORN

A29-20, PRP

A29-1, PRP

A30, BLK / ORN

FIREWALL

ENGINE

CAB

SIDE

SIDE

TRANSMISSION OIL TEMP

G8

ENGINE OIL TEMP

F7

ENGINE COOLANT TEMP

C5

CAB GROUND

G5

A / C CLUTCH

B7

HIGH COOLANT TEMP

D4

STARTER RELAY COIL

F4

SWITCHED POWER

A4

SPARE ENGINE CIRCUIT # 2

E5

SPARE ENGINE CIRCUIT # 1

E6

P452

1

J400

1

J401

1

T55

B
A

P453
P454

A
B

1

T50

1

T51

ENGINE

FIREWALL

( MC-1, H16 )

TO MAIN CAB
HARNESS

E1 SPARE
ENGINE
CIRCUIT

E2 SPARE
ENGINE
CIRCUIT

ALTERNATOR
EXCITATION

TO
FIREWALL HARNESS
( STARTER RELAY COLIL )

TO
FIREWALL HARNESS
( STARTER RELAY CONTACTS )

STARTER
TERMINIAL "S"

STARTER
POSITIVE

Schematic - 379 Model Family Electrical

P94-6016

A

13

FIREWALL
BULKHEAD

( CAT-1, F16 )

P378
AB

DATA
LINK
J1587

P379

AB

417, PURPLE

ADD ON
2 HARNESS

P380

ABC

EE37, BLACK

EE38, LT-GREEN / BLUE

EE39, GREEN / YELLOW

418, WHIT E

ADD ON
1 HARNESS

P381

HGEABCDF

EE22, RED / WHIT E

EE12, BLACK / RED

EE23, GREEN / BLUE

EE15, LIGHT_GREEN

EE03, BLACK / WHITE

EE19, WHITE / LT_GREEN

220, WHITE / LT-GREEN220, WHITE / LT-GREEN

SPARE 1SPEEDO

P382

ABCDEF

EE50, GREEN

EE51, GREEN

EE21-4, RED

EE52, GREEN

SPARE

SPARE

EE11

EE18

P383

P384

A

A

EE53, GREEN

EE54, GREEN

EE01-14, BLACK / WHITE

EE18, GREEN / WHITE

EE11, GREEN / WHITE

EE02

EE21

EE01-1

DATA

SPARE

LINK

EE60

J1922

P376

A

47

EE60, GREEN

43

EE33, BLU / WHT

42

EE35, WHT / BLU

31

EE47, ORANGE / BLUE

30

EE46, RED / BLUE

29

EE49, BLACK / ORANGE

28

EE48, ORANGE / BLACK

2

417, PURPLE

3

418, WHITE

37

EE37, BLACK

38

EE38, LT-GREEN / BLUE

39

EE39, GREEN / YELLOW

19

EE19, WHITE / LT_GREEN

27

EE03, BLACK / WHITE

12

EE12, BLACK / RED

23

EE23, GREEN / BLUE

22

EE22, RED / WHITE

15

EE15, LIGHT_GREEN

9

EE50, GREEN

32

EE51, GREEN

4

EE52, GREEN

5

EE53, GREEN

33

EE54, GREEN

11

EE11, GREEN / WH ITE

18

EE18, GREEN / WHITE

40

EE40, LIGHT_GREEN

16

EE16, WHITE / RED

44

EE04, LT_GREEN / YELLOW

45

EE05, LT_GREEN / BLACK

46

EE06, YELLOW/ BLACK

J357

26

EE02-1, BLACK / WHITE EE02-3, BLACK / WHITE

17

EE17, YELLOW

8

EE08, BLUE

7

EE07, PINK

14

EE14, BLUE

25

EE01-8, BLACK / WHITE

13

EE13, RED / ORANGE

21

EE21-5, RED

24

EE24-2, LIGHT_GREEN

10

EE10-2, BROWN / WHITE

1

EE09, ORANGE

20

EE20, WHITE

41

EE59, GREEN

34

EE58, GREEN

6

EE57, GREEN

36

EE56, GREEN

35

EE55, GREEN

TACH

J390

P377

1

2

AB

EE40, LIGHT_GREEN

EE16, WHITE / RED

EE04, LT_GREEN / YELLOW

EE05, LT_GREEN / BLACK

EE06, YELLOW / BLACK

EE01-13, BLACK / WHITE

SPARE

A

P385

EE40

SPARE

P386

A

EE16

D
B

ENG

P387

BRAKE

A
C

SPARE

1

P388

EE01

CAB ELECTRONIC ENGINE HARNESS

EE55, GREEN

EE56, GREEN

J358

SPARE 2

SERVICE
BRAKE
RELAY

281, WHITE

239-183, BLACK

EE01-9, BLACK / WHITE

85

30

239-183, BLACK

86

87A

K5

281, WHITE

EE09, ORANGE

EE10-2, BROWN / WHITE

J359

MAIN CAB
( MC-2, L12 )

EE21-2, RED

EE27-2, RED / BLUE

EE24-2, LIGHT_GREEN

D

GHCBEFA

EE01-11, BLACK / WHITE

ACLTR
PEDAL

EE14, BLUE

EE13, RED / ORANGE

CAB

P391

EE27-2, RED / BLUE

EE07, PINK

EE21-3, RED

P390

CRUISE
CONTROL

EE08, BLUE

EE02-2, BLACK / WHITE

EE17, YELLOW

ECFDBA

P389

SPARE
EEO1

EE01-12, BLACK / WHITE

A

GREEN

GREEN

GREEN

,

,

,

EE57

EE58

EE59

EE01-10, BLACK / WHITE

F

EDCBA

EE20, WHITE

Schematic - 379 Model Family Electrical

P218

123456

FIREWALL
HARNESS

( CS, L4 )

P94-6016

A

14

FIREWALL
CONNECTOR
( MC-1, D16 )

J220

HOOD HARNESS

242-26, RED

A495-10, RED

570, YEL / WHT

243, PINK / BLK

220-10, WHT / LT_GRN

8G

41-10, RED / BLK 41-10, RED / BLK

8F

A495-10, RED

7G

220-10, WHT / LT_GRN

7F

242-26, RED

5G

227-10, GRN / BLK

4G

8-10, BRN

4F
4D
7B
7A
5B
5A
4B
4A

7-1, PRP

243, PINK / BLK
41-11, RED / BLK
42-10, BLU / WHT

570, YEL / WHT

228-10, YEL / BLK

42-11, BL U / W H T

239-82, BLK

P226
J226

LEFT
POLE

8-14, BRN

8-13, BRN

239-88, BLK

42-11, BL U / W H T

LEFT

TURN /

MARKER

228-10, YEL / BLK

CBA

LEFT

HEADLIGHT

A
A

23987

239-87, BLK

41-11, RED / BLK

ABCP225

P224

7-2, PRP

239-86, BLK

AB

P223

BA

J223

LEFT
FOG

LIGHT

8-11, BRN

239-83, BLK
42-10, BLU / WHT

227-10, GRN / BLK

239-84, BLK

8-12, BRN

7-3, PRP

239-85, BLK

P219

P220

P221

P222

A

A
B
C

C
B
A

A
B

J221

RIGHT

A

POLE

RIGHT

HEADLIGHT

RIGHT
TURN /

MARKER

A
B

J222

RIGHT

FOG

LIGHT

Schematic - 379 Model Family Electrical

B2
C1
C2
C3
D1
A1

8-15, BRN

A2

5-10, BLK

B1

FIREWALL

PASSTRHOUGH

CONNECTOR
( MC-1, D16 )

227-11, GRN

F1

279, RED

G1

228-11, YEL

G2

AUX, BLU

D2
D3
E1
E2
E3
F2

P227

1

TRAILER
GROUND

P94-6016

P228

BRN

8-15, BRN

BLK

5-10, BLK

GRN

227-11, GRN

279, RED

228-11, YEL

AUX, BLU

66, WHT

66, WHT

J227

TRAILER

RED

PLUG

CONNECTOR

YEL
BLU
WHT

A

15

TRAILER HARNESS

Schematic - 379 Model Family Electrical

P94-6016

A

16

FIREWALL

PASSTHROUGH

CONNECTOR
( MC-1, H16 )

REAR
AXLE

BACK-UP

LIGHT

SWITCH

( MFT, B12 )

BA

P230

269, WHT

242-30, RED

P231

A

242-2

242-31, RED

239-95, BLK

J234

1

1

ACCESSORY

POWER

( FUEL FILTER )

J233

269, WHT

8, WHT
38, WHT
37, WHT

239-93, WHT

B
C
D
E

LEFT HAND

TAIL

LIGHT

FORWARD

DRIVER

AXLE TEMP

1

J228

35, WHT

E3

35, WHT

F2

239-89, BLK

A2

2, WHT

B2

5, WHT

C1

227, WHT

E1

228, WHT

G2

242, RED

A1

8, WHT

F1

38, WHT

B1

37, WHT

C2
E2
D3
G1
D2

36, WHT

C3

1-2, WHT

D1

241, WHT

P229

241, WHT

J240

1

AUX
XMSN
TEMP

1-2, WHT

LH FUEL

TANK

RH FUEL

TANK
BA

J229

239-92, BLK

239-96, BLK

J239

BA

AXLE TEMP

2, WHT

REAR

DRIVER

SPARE

MARKER

LIGHT

1

J230

5-11, WHT

5

36, WHT

5-12, WHT

J238

1

1

SPARE

MARKER

LIGHT

SPARE

TURN

SIGNAL

BA

J231

227, WHT

J237

239-94, BLK

AIR

DRYER

FORWARD

AXLE

GROUND

1

J232

228, WHT

242-32, RED

AB

239-91, BLK
239-4

239-90

239-3

J235

GROUND

CHASSIS HARNESS

Schematic - 379 Model Family Electrical

P460

RH ID

1

239-304, BLK

LAMP GND

P18

1

389-36, GRA

ALARM

TAP

P1

1

429-40, ORN

2

19-80, VIO / WHT

3

248-30, RED

SLEEPER

DISCONNECT

4

LAMP

LAMP

LIGHT

AD

5
6

P461

1

P462

1

P463

1

239-303, BLK
254-22, RED
249-43, RED / TAN

254-20, RED

132-15, RED / TAN

132-16, RED / TAN

254-5

132-5

( SI, H11 )

LH SPOT

RH SPOT

239-50

P94-6016

T40

SLPR

DISCONNECT

1

239-300, BLK

239-301, BLK

239-302, BLK

437-10, VIO / BLK
435-10, GRN / BLK

431-10, GRN

433-10, VIO

433-10, VIO

431-10, GRN
435-10, GRN / BLK
437-10, VIO / BLK

B239-30, BLK
AB49-10, RED

389-35, GRA

19-80, VIO / WHT

329-41, PINK / GRA

348-10, GRN / RED

19-81, VIO / WHT

249-5

5-5

239-252, BLK
239-250, BLK
239-251, BLK

389-36, GRA
389-35, GRA

A252-25, RED

P9

RH CLEARANCE

1

P470

RH MIRROR

1

P469

A
C

SPEAKERS

D
B

P468

C
G
F
A

DISCONNECT

E
D
B
H

GND

LAMP GND

GND

REAR

OUT

SLEEPER

( SI, F11 )

SH 18, REFDES 239-52, NODE 1
SH 18, REFDES P484, NODE 1
SH 18, REFDES P480, NODE 3
SH 18, REFDES 389-5, NODE 1
SH 18, REFDES 389-5, NODE 1
SH 18, REFDES 19-11, NODE 1

SH 18, REFDES J411, NODE C
SH 18, REFDES 329-5, NODE 1
SH 18, REFDES P27, NODE 1
SH 18, REFDES 19-11, NODE 1

A

17

329-41, PINK / GRA

132-0, RED / TAN

B239-30, BLK

P471

DASH DISCONNECT

( MC-5, L8 )

19-81, VIO / WHT

348-10, GRN / RED

248-30, RED

429-40, ORN

195324768

ROOF HARNESS - 63" NON-DELCO ( CONTINUED NEXT SHEET )

A252-25, RED

229-0, RED

5-35, ORN / BLK

P472

RED, AB49-10

254-19, RED

DASH DISCONNECT

( MC-5, L8 )

5-34, ORN / BLK

RH ID
LAMP

1

5-33, ORN / BLK

P8

1

RH CLEARANCE

LAMP

P465

249-42, RED / TAN

P464

415382976

LH ID
LAMP

5-31, ORN / BLK

5-32, ORN / BLK

P24

P466

1

1

CTR ID

LH CLEARANCE

LAMP

LAMP

229-0, RED

5-30, ORN / BLK

P26

1

1

AUX
FAN

P467

LH LOAD

LIGHT

249-40, RED / TAN

249-41, RE D / TA N

P6

1

1

RH LOAD

LIGHT

Schematic - 379 Model Family Electrical

P94-6016

A

18

SH 17, REFDES 239-50, NODE 1
SH 17, REFDES 239-50 , NODE 1
SH 17, REFDES 239-50, NODE 1

SH 17, REFD ES P18, NODE 1

SH 17, REFDES P468 , NODE H

SH 17, REFDES P1, NODE 2

SH 17, REFDES P472 , NODE 5
SH 17, REFDES P471, NODE 7
SH 17, REFDES P471, NODE 5
SH 17, REFDES P471, NODE 9

239-252, BLK
239-250, BLK
239-251, BLK

389-36, GRA
389-35, GRA

19-80, VIO / WHT

A252-25, RED

329-41, PINK / GRA

348-10, GRN / RED
19-81, VIO / WHT

P30

LH DOOR

LIGHT

12

239-311, BLK

RH DOOR

LIGHT

CB RADIO

12

312

P27

P484

239-310, BLK

239-250, BLK

329-52, PINK / GRN

348-10, GRN / RED

329-51, PINK / GRN

329-5

19-91, VIO / WHT

RH SPOT

P483

389-5

LAMP

1

19-90, VIO / WHT

CENTER ROOF

P482

LAMP

231

239-309, BLK

19-89, VIO / WHT

19-11

329-50, PINK / GRN

19-88, VIO / WHT

329-53, PINK / GRN

239-52

239-312, BLK

239-51

19-10

329-6

19-82, VIO / WHT

239-305, BLK

239-306, BLK

19-83, VIO / WHT

389-40, GRA

329-45, PINK / GRN

19-84, VIO / WHT

239-251, BLK

329-46, PINK / GRN

329-47, PINK / GRN

19-85, VIO / WHT

329-48, BLK

329-49, PINK / GRN

389-, GRA

389-41, VIO / WHT

19-86, VIO / WHT

A252-35, BLK
A252-25, RED

P481

LH SPOT

1

LAMP

P43

LH ID

1

LAMP

GND

P25

CTR ID

1

LAMP

GND

P29

1

LH DOOR

3

JAM

SWITCH

2

P480

2

RH DOOR

3

LAMP

1

P479

1

LH DOOR

2

LAMP

3

P478

1

RH DOOR

JAM

2

SWITCH

3

J411

D
B

RADIO

POWER

A
C

436-0, GRA / BLK

430-0, WHT

432-0, GRA

P473

MIDBASS

SPEAKERS

430-0, WHT

432-0, GRA

436-0, GRA / BLK

434-0, WHT / BLK

434-0, WHT / BLK

P475

P474

ABCD

LH MID

BASS
SPKR

BA

BA

RH MID

BASS
SPKR

ROOF HARNESS - 63" NON-DELCO ( CONTINUED PREVIOUS SHEET )

P36

B430-0, WHT

LH

HEADLINER

SPKR

B436-0, GRA / BLK

B434-0, WHT / BLK

AB

B430-0, WHT

B432-0, GRA

B434-0, WHT / BLK

J410

HEADLINER

SPEAKER

DCBA

P476

B432-0, GRA

RH

HEADLINER

SPEAKER

B436-0, GRA / BLK

P477

AB

LH CLEARANCE

LAMP
GND

239-308, BLK

239-307, BLK

P28

1

1

LH MIRROR

GND

Schematic - 379 Model Family Electrical

P399

RH ID

1

ALARM

SLPR

AD

LIGHT

SLPR

LAMP

LAMP

P398

1

P397

E
L
N
J
P
K
H
F
M
D
G

P396

1

J365

D
C
A
F
E
H
G
B

J364

1

J363

1

239-195, BLK

389-15, GRA

389-16, GRA

19-25, VIO / WHT

429-5, ORN

429-6, RED / TAN

249-27, BLK

431-2, GRN

437-2, VIO / BLK

435-2, GRN / BLK
433-2, VIO
248-5, RED

254-12, RED

254-13, RED

A495-30, RED

329-26, BLK

132-12, RED / TAN

132-11, RE D / TA N

254-2

132-1

LAMP GND

DISCONNECT

DISCONNECT

LH SPOT

RH SPOT

239-20

SLPR

DISCONNECT

5-2

G
D
F
E
K
J
P
N
M
L
H

J367

P94-6016

A672-2, VIO / BLK
A671-2, GRN
B672-2, VIO / BLK
B671-2, GRN
724-5, BLU
725-2, YEL
A437-5, VIO / BLK
A433-5, VIO
A435-5, GRN / BLK
A431-5, GRN

A252-20, RED

A252-2

239-194, BLK

239-193, BLK

239-22, BLK

431-2, GRN
437-2, VIO / BLK
435-2, GRN / BLK

433-2, VIO

239-190, BLK
239-191, BLK
239-192, BLK
389-15, GRA
389-16, GRA

19-25, VIO / WHT

A252-15, RED

329-25, PINK / GRA

348-5, GRN / RED
19-26, VIO / WHT

249-1

T35

SLPR

1

DISCONNECT

GND

P400

RH CLEARANCE

1

LAMP GND

J366

1

RH MIRROR

GND

P401

H
F
G
E

REAR

SPEAKERS

A

OUT
B
C
D

J368

A
B
E
F

REAR SEAT

AUDIO

G
H
C
D

SH 20, REFDES 239-25, NODE 1
SH 20, REFDES P408, NODE 1
SH 20, REFDES P414, NODE 3
SH 20 , REFDES 3 89-2, NODE 1
SH 20 , REFDES 3 89-2, NODE 1
SH 20 , REFDES 19-8 , NODE 1

SH 20, REFDES J376, NODE C
SH 20 , REFDES 329 -2, NODE 1

SH 20, REFDES P409, NODE 1
SH 20 , REFDES 19-8 , NODE 1

A

19

329-26, BLK

132-10, RED / TAN

DASH DISCONNECT

ROOF HARNESS - 63" DELCO ( CONTINUED NEXT SHEET )

329-25, PINK / GRA

( MC-5, L8 )

LAMP

229-5, RED

5-20, ORN / BLK

J369

P404

1

1

AUX
FAN

LH LOAD

LIGHT

249-30, RED / TAN

249-31, RED / TAN

P403

P402

1

1

RH LOAD

LIGHT

248-5, RED

429-5, ORN

348-5, GRN / RED

5-25, ORN / BLK

19-26, VIO / WHT

P406

195324768

A495-30, RED

DASH DISCONNECT

( MC-5, L12 )

229-5, RED

5-24, ORN / BLK

249-32, RED / TAN

254-10, RED

A252-16, RED

P405

415382976

RH ID

LAMP

1

J373

1

RH CLEARANCE

LAMP

5-23, ORN / BLK

J372

LH ID
LAMP

5-21, ORN / BLK

5-22, ORN / BLK

J370

J371

1

1

CTR ID

LH CLEARANCE

LAMP

Schematic - 379 Model Family Electrical

P94-6016

A

20

SH 19, REFDES 239-20, NODE 1
SH 19, REFDES 239-20 , NODE 1
SH 19, REFDES 239-20 , NODE 1

SH 19, REFDES P398 , NODE 1

SH 19, REFDES P397 , NODE E
SH 19, REFDES P397 , NODE L

SH 19, REFDES A252-2, NODE 1

SH 19, REFDES P406 , NODE 7
SH 19, REFDES P406 , NODE 5
SH 19, REFDES P406 , NODE 9

239-190, BLK
239-191, BLK
239-192, BLK

389-15, GRA
389-16, GRA

19-25, VIO / WHT

A252-15, RED

329-25, PINK / GRA

348-5, GRN / RED
19-26, VIO / WHT

RH DOOR

LH DOOR

LIGHT

12

239-191, BLK

CB RADIO

312

P409

239-197, BLK

329-2

19-52, VIO / WHT

348-5, GRN / RED

329-34, PINK / GRN

LIGHT

P408

P407

12

239-196, BLK

329-33, PINK / GRN

RH SPOT

J374

389-2

LAMP

CTR ROOF

LAMP

1

231

P410

239-198, BLK

19-51, VIO / WHT

19-53, VIO / WHT

329-9, PINK / GRN

239-199, BLK

239-200, BLK

389-20, GRA

19-56, BLK

389-26, GRA

239-201, BLK

J375

LH SPOT

1

LAMP

P411

LH ID

1

LAMP

GND

P412

CTR ID

1

LAMP

GND

P413

1

LH DOOR

3

JAM

SWITCH

2

P414

2

RH DOOR

3

LAMP

1

P415

1

LH DOOR

2

LAMP

3

P416

1

RH DOOR

JAM

2

SWITCH

3

J376

D
B

RADIO
POWER

A
C

19-8

19-50, VIO / WHT

329-32, PINK / GRN

B434-1

239-25

239-202, BLK

B432-1

19-45, VIO / WHT

389-3

239-26

B436-1B430-1

329-3

19-46, VIO / WHT

329-30, PINK / GRN

19-54, VIO / WHT

239-192, BLK

329-31, PINK / GRN

329-29, PINK / GRN

389-25, VIO / WHT

329-28, PINK / GRN

19-55, VIO / WHT

19-57, VIO / WHT

A252-15, RED

430-2, WHT

436-2, GRA / BLK

432-2, GRA

MID BASS

SPEAKERS

434-2, WHT / BLK

434-2, WHT / BLK

P418

ABCD

LH MID

BASS

SPEAKER

432-2, GRA

430-2, WHT

436-2, GRA / BLK

J384

BA

BA

RH MID

BASS

SPEAKER

ROOF HARNESS - 63" DELCO ( CONTINUED PREVIOUS SHEET )

J383

B430-4, WHT

LH

HEADLINER

SPEAKER

B432-6, GRA

B430-5, WHT

B434-6, WHT / BLK

B434-4, WHT / BLK

J382

AB

LH

HEADLINER

TWEETER

B430-6, WHT

B434-5, WHT / BLK

J381

ABC

HEADLINER

SPEAKER

B432-5, GRA

B436-4, GRA / BLK

B432-4, GRA

J380

DCBA

RH

HEADLINER

SPEAKER

B436-6, GRA / BLK

B436-5, GRA / BLK

J379

AB

HEADLINER

TWEETER

RH

J378

CAB

LH CLEARANCE

LAMP
GND

1

239-205, BLK

P417

239-206, BLK

J377

1

LH MIRROR

GND

Schematic - 379 Model Family Electrical

P94-6016

A

21

RH ID

LAMP GND

ALARM

SLEEPER

DISCONNECT

( S70, H14 )

AD

LIGHT

FLOURSCENT

LAMP # 1

FLOURSCENT

LAMP # 2

SLEEPER

DISCONNECT

( S70, C14 )

SLPR

DISCONNECT

GND

SLEEPER

DISCONNECT

( S70, J14 )

LH SPOT

LAMP

RH SPOT

LAMP

P232

P233

1

P234

E
L
N
J
P
K
H
F
M
D
G

P235

1

P236

1

P237

1

J241

D
C
A
F
E
H
G
B

T20

1

P238

A
B
C
D

J242

1

J243

1

1

239-100, BLK

389-4, GRA

389-5, GRA

19-15, VIO / WHT

C239-4, BLK

431-1, GRN
437-1, VIO / BLK
435-1, GR N / BL K
433-1, VIO

248-10, RED

254-1, RED

254-2, RED

671-1, GRN

672-1, VIO / BLK

672-1, VIO / BLK
671-1, GRN

A495-20, RED

226-20, RED
C429-10, ORN
B239-10, BLK

C239-2, BLK

C239-3, BLK
C239-1, BLK
B429-1, ORN
A429-11, ORN

132-3, RED / TAN

132-4, RED / TAN

429-4, ORN
19-20, RED / TAN

P246

RH CLEARANCE

1

239-101, BLK

239-102, BLK

239-5

429

G

A672-1, VIO / BLK

D

A671-1, GRN

F

B672-1, VIO / BLK

254

226

C239

132

132-5, RED / TAN

B239-10, BLK

329-10, PINK / GRA

DASH DISCONNECT

239-104, BLK

( MC-5, L8 )

429-3, ORN

5-7, ORN / BLK

248-10, RED

19-16, VIO / WHT

348-4, GRN / RED

A429-11, ORN

P239

195324768

B429-1, ORN

226-22, RED

A495-20, RED

DASH DISCONNECT

( MC-5, L12 )

254-3, RED

A252-3, RED

C429-10, ORN

5-8, ORN / BLK

229-1, RED

249-10, RED / TAN

P240

415382976

RH ID
LAMP

1

J244

1

RH CLEARANCE

LAMP

5-9, ORN / BLK

J245

SLEEPER

DISCONNECT

5-1

5-13, ORN / BLK

1

LH ID
LAMP

E

B671-1, GRN

K

724-1, BLU

J

725-1, YEL

P

A437-1, VIO / BLK

N

A433-1, VIO

M

A435-1, GRN / BLK

L

A431-1, GRN

H

A252-2, RED

J249

5-15, ORN / BLK

5-14, ORN / BLK

J247

1

1

LH CLEARANCE

LAMP

J248

J246

CTR ID

LAMP

239-103, BLK

429-2, ORN

226-21, RED

431-1, GRN
437-1, VIO / BLK
435-1, GRN / BLK

433-1, VIO

A252

249

RED, 229-1

249-15, RED / TAN

P242

P241

1

1

AUX

RH LOAD

LH LOAD

FAN

LIGHT

LIGHT

J251

1

P245

1
3
2

P244

H
F
G
E
A
B
C
D

J250

A
B
E
F
G
H
C
D

239-114, BLK
239-115, BLK
239-116, BLK

389-4, GRA
389-5, GRA

19-15, VIO / WHT

A252-5, RED

329-10, PINK / GRA

348-4, GRN / RED
19-16, VIO / WHT

249-16, RED / TAN

P243

1

LAMP GND

RH MIRROR

GND

SKY VENT

SWITCH

REAR

SPEAKERS

OUT

( DELCO, D7 )

REAR SEAT

AUDIO

( DELCO, K9 )

SH 22 , REFDES 239-7, NODE 1
SH 22, REFDES P248, NODE 1
SH 22, REFDES P254, NODE 2
SH 22 , REFDES 3 89, NODE 1
SH 22 , REFDES 3 89, NODE 1
SH 22, REFDES 19, NODE 1

SH 22, REFDES J254, NODE C
SH 22 , REFDES 329 -1, NODE 1
SH 22, REFDES P249, NODE 1
SH 22, REFDES 19, NODE 1

ROOF HARNESS - 70" ( CONTINUED NEXT SHEET )

Schematic - 379 Model Family Electrical

P94-6016

A

22

SH 21, REFDES 239-5, NODE 1
SH 21, REFDES 239-5, NODE 1
SH 21, REFDES 239-5, NODE 1

SH 21, REFDES P233, NODE 1

SH 21, REFDES P234, NODE E
SH 21, REFDES P234, NODE L

SH 21, REFDES P239, NODE 7
SH 21, REFDES A252, NODE 1
SH 21, REFDES P239, NODE 5
SH 21, REFDES P239, NODE 9

239-114, BLK
239-115, BLK
239-116, BLK

389-4, GRA

389-5, GRA

19-15, VIO / WHT

329-10, PINK / GRA

A252-5, RED
348-4, GRN / RED
19-16, VIO / WHT

RH DOOR

LH DOOR

LIGHT

12

239-115, BLK

CB RADIO

312

P249

239-112, BLK

329-2, PINK / GRN

348-4, GRN / RED

329-1

LIGHT

P248

P247

12

239-113, BLK

329-1, PINK / GRN

CTR ROOF

RH SPOT

LAMP

LAMP

1

12

P250

J252

239-111, BLK

19-2, VIO / WHT

19-21, VIO / WHT

19-5, VIO / WHT

19

19-8, VIO / WHT

19-1

329-4, PINK / GRN

329-3, PINK / GRN

239-7

389

B434

239-108, BLK

B432

239-6

B436B430

329-5, PINK / GRN

329

329-6, PINK / GRN

329-7, PINK / GRN

19-11, VIO / WHT

239-110, BLK

239-109, BLK

19-4, VIO / WHT

389-2, GRA

19-6, VIO / WHT

239-116, BLK

19-3, VIO / WHT

239-107, BLK

389-1, GRA

19-10, VIO / WHT

19-7, VIO / WHT

A252, BLK

A252-5, RED

J253

LH SPOT

1

LAMP

P251

LH ID

1

LAMP

GND

P252

CTR ID

1

LAMP

GND

P253

1

LH DOOR

3

JAM

SWITCH

2

P254

3

RH DOOR

2

LAMP

1

P255

1

LH DOOR

3

LAMP

2

P256

1

RH DOOR

JAM

2

SWITCH

3

J254

D
B

RADIO

POWER

A
C

436-1, GR A / BL K

432-1, GRA

MID BASS
SPEAKERS

ROOF HARNESS - 70" ( CONTINUE D P RE V I O US SHEET )

430-1, WHT

434-1, WHT / BLK

434-1, WHT / BLK

P259

ABCD

LH MID

BASS

SPEAKER

432-1, GRA

430-1, WHT

J262

BA

436-1, GRA / BL K

RH MID

BASS

SPEAKER

B430-1, WHT

J261

BA

LH

HEADLINER

SPEAKER

B430-2, WHT

B434-1, WHT / BLK

B434-2, WHT / BLK

J260

AB

LH

HEADLINER

TWEETER

ABC

B434-3, WHT / BLK

B430-3, WHT

J259

HEADLINER

SPEAKERRHHEADLINER

B436-3, GRA / BLK

B432-3, GRA

J258

DCBA

B432-2, GRA

SPEAKER

B432-1, GRA

B436-1, GRA / BLK

239-105, BLK

LAMP

239-106, BLK

P257

J255

1

1

LH MIRROR

GND

GND

B436-2, GRA / BLK

AB

J257

RH

HEADLINER

TWEETER

J256

CAB

LH CLEARANCE

Schematic - 379 Model Family Electrical

P486

LOAD / A / D

LIGHT

CONNECTOR

( S60, J4 )
( S36, J4 )
( S48, I4 )

1234

J414

ANTI - THEFT
CONNECTOR

( S60, C5 )
( S36, C5 )
( S48, F3 )

231

P94-6016

A

23

SLEEPER INTERFACE HARNESS

ROOF

HARNESS

CONNECTOR

ROOF

HARNESS

CONNECTOR

J413

P485

4
5
1
2
3
6

B
H
E
D
A
F
C
G

249, RED / TAN

254, RED
248, RED

19-92, VIO / WHT

429, ORN

239-313, BLK

389, GRA

431-6, GRN

433-6, VIO
435-6, GRN / BLK
437-6, VIO / BLK

A495-11, RED
B239-21, BLK

P487

THERMOSTAT

249, RED / TAN

B239-21, BLK

A / C

( S60, C5 )
( S36, C5 )
( S48, F4 )

254, RED

248, RED

19-92, VIO / WHT

A495-11, RED

BA

429, ORN

389, GRA

239-313, BLK

433-6, VIO

431-6, GRN

435-6, GRN / BLK

437-6, VIO / BLK

AUDIO

SPEAKER

CONNECTOR

( S60, J3 )
( S36, J3 )
( S48, G1 )

4321

J412

Schematic - 379 Model Family Electrical

365214

P488

240-15, LT_GRN / WHT

HEATER-A / C

CONTROL

152-15, RED / YEL

212-15, RED / GRN

B239-40, BLK

153-15, RED / BLU

B239-5

J415

ABCDEF

628-10, BLK

HEATER-A / C

CONTROL

629-10, BLU

630--10, RED / BLU

248-25, RED

630-5

LH LOAD

AUX

PWR / GND

P489

12

B239-41, BLK

A495-40, RED

239-60

WIRE1098, BLK

239-351, BLK

239-350, BLK

19-100, VIO / WHT

19-101, VIO / WHT

239-61

LIGHT

249-50, RED / TAN

249-10

S6_c0

BAGGAGE

COMPARTMENT

LIGHT

P491

21P490 1

24

SLEEPER

DISCONNECT

( SI, E7 )

3412

431-15, GRN

433-15, VIO

435-15, GRN / BLK

A

437-15, VIO / BLK

435-15, GRN / BLK

A431-10, GRN

437-15, VIO / BLK

A433-10, VIO

P495

A

LH

SPKR

B

P496

A

RH

SPKR

B

P94-6016

LH

239-352, BLK

RH

RH

DOME

LOAD

LIGHT

LIGHT

213

19-102, VIO / WHT

19-104, VIO / WHT

P493

1

239-353, BLK

249-51, RED / TAN

P492

329-60, PINK / GRN

J416

SLEEPER

DISCONNECT

( SI, I9 )

3412

248-26, RED

249-52, RED / TAN

19-105, VIO / WHT

19-104, VIO / WHT

P494

254-30, RED

239-350, BLK

P507

READING

LIGHTLHDOOR

12

329-60, PINK / GRN

P506

JAMB

SWITCH

P505

123

1

REAR

AD

LIGHTS

19-101, VIO / WHT

19-100, VIO / WHT

19-102, VIO / WHT

389-61, GRA

SLEEPER HARNESS - 36"

254-30, RED

P504

329-61, PINK / GRN

239-356, BLK

12

RH

BAGGAGE

COMPARTMENT

LIGHT

S7_c0

429-51, ORN

629-10, BLU

429-51, ORN

ACC
JACK

1

239-355, BLK

J419

1

ACC
GNDRHDOOR

J420

19-105, VIO / WHT

389-60, GRA

329-61, PINK / GRN

P503

123

JAMB

SWITCH

628-10, BLK

J418

HEATER-A / C

UNIT

153-17, RED / BLU

630--10, RED / BLU

P502

1098765

HEATER-A / C

UNIT

240-15, LT_GRN / WHT

248-27, RED

153-16, RED / BLU

212-15, RED / GRN

J417

21

HEATER-A / C

UNIT

152-15, RED / YEL

4321

P501

FUSE HOLDER

F1_c0

20 AMP

ACC

12

429-50, ORN

P499

DISCONNECT

B239-42, BLK

SLEEPER

( SI, E9 )

A495-40, RED

BA

P498

389-50, GRA

239-354, BLK

SLEEPER

DISCONNECT

( S1, I7 )

429-50, ORN

123

431-15, GRN

SLEEPER

VOLUME

CONTROL

433-15, VIO

A433-10, VIO

A431-10, GRN

P497

1234

Schematic - 379 Model Family Electrical

P94-6016

A

25

HEATER-A / C

CONTROL

P508

1
2

B239CB, BLK

3

153AB, RED / BLU

4

152AB, RED / YEL

5

212AB, RED / GRN

6

240AB, LT_GRN / WHT

ABCDEF

628AB, BLK

K
L

T

B
/

H

N

N

N

D
E
R
,
D
C
5
3
4

SPEAKER

W

R

R

R

G

G

,

,

G
,

B

C

E

A

B
1

1

D

3

3

5

4

4

3
4

A

A

P537

12

LH

K
L
B
,
N
M
9
3
2

LH

READING

LIGHT

A

/

R
G

O

I

,

V

D

,

I

B
9

G

8

9

3

1

P535

12

DOOR

SWITCH

SLEEPER HARNESS - 48"

HEATER-A / C

CONTROL

629AB, BLU

630AB, RED / BLU

T
H
W
/

O

I
V
,
H
G
9

329CD, PINK / GRN

1

123

LH

JAMB

SPEAKER
VOLUME
CONTROL

EFGHBACDP509

P510

248BE, RED

A495AB, RED

B239CD, BLK

D
E
R
,
D
B
4
5
2

P534

P536

1

AD

LIGHT

D
E
R
,
D
C
5
3

433AB, VIO

431AB, GRN

4

435AB, GRN / BLK

437AB, VIO / BLK

N
R
G
/
K

K

K

N

L

I

L

B

P

B

,

,

,
F

B

G

B

A

F

9

9

9

3

2

3

2

3

2

P533

12

LH

AMPLIFIER

DOOR

POWER

LIGHT

AUX

LH LOAD

POWER

12

K
L
B
,
N
M
9
3
2

239HN, BLK

19BJ, VIO / WHT

N

N

R

R

O

O

,

,
F

D

E

B

9

9

2

2

4

4

P531BAJ5001P530

SLEEPER

POWER

( CONSTANT )

LIGHT

249BD, RED / TAN

1

GROUND

N
R
G
/
K

K

N

L

I

B

P

,

,
B

G

A

F

9

9

2

3

3

2

RH

DOOR

JAMB

SWITCH

P511

N
R
G
,
B
A
1
3
4

A433AB, VIO

A

437CD, VIO / BLK

N

K

R

L
B

O

,

,

P

G

H

B

9

9

3

2

2

4

P532

12

FUSE

HOLDER

LH

BAGGAGE

COMPARTMENT

LIGHT

12P512 1

P513

239HJ, BLK

329CD, PINK / GRN

K
L

T

B

H

/

W
A
R

G
,
C
B
9
8
3

N

/

R

O

I

G

V

,

,

E

C

D

B

5

9

3

A433BC, VIO

1

P529

123

A431BC, GRN

AMPLIFIER

INPUT

437DE, VIO / BLK

4

P528

4321

239BH, BLK

OVERHEAD

P514

HEATER A / C

LIGHT

123

T
H
W
/

O

I
V
,
F
B
9

19FG, VIO / WHT

1

UNIT

239HK, BLK

628AB, BLK

P515

629AB, BLU

RH LOAD

LIGHT

1

10987654321

RH

RH

REAR

READING

SPEAKER

LIGHT

P516

P517

12

12

239BC, BLK

A433AB, VIO

19BD, VIO / WHT

249BC, RED / TAN

630AB, RED / BLU

P527

153BD, RED

HEATER

A / C UNIT

437CD, VIO / BLK

437DE, VIO / BLK

153BC, RED / BLU

248BC, RED

240AB, LT_GRN / WHT

P526

21

HVAC

BLOWER

RESISTOR

AD LIGHT

P518

A433BC, VIO

212AB, RED / GRN

4321

152AB, RED / YEL

1

254BC, RED

P525

ACCESSORY

P519

OVERHEAD

DOMELIGHT

123

239BD, BLK

12

JACK

19BE, VIO / WHT

N
R
O
,
C
B
9
2
4

P524

P520

239BE, BLK

SLEEPER

DISCONNECT

( SI, E7 )

A495AB, RED

B239AC, BLK

BA

SLEEPER

DISCONNECT

( SI, I9 )

1234

248AB, RED

19AB, VIO / WHT

P523

249AB, RED / TAN

254AB, RED

42919 153 239254389B23919249239248B239 153

DISCONNECT

A
R
G
,
B
A
9
8
3

SLEEPER
( SI, I7 )

P521

1

431AB, GRN

2
3
4

SLEEPER

DISCONNECT

( SI, E7 )

433AB, VIO
435AB, GRN / BLK
437AB, VIO / BLK

N
R
O
,
B
A
9
2
4

239AB, BLK

P522

123

Schematic - 379 Model Family Electrical

365214

P419

240-10, LT_GRN / WHT

HEATER-A / C

CONTROL

212-10, RED / GRN

152-10, RED / YEL

B239-25, BLK

153-11, RED / BLU

B239-2

HEATER-A / C

J385

ABCDEF

628-5, BLK

19-69

CONTROL

629-7, BLU

RH GENERAL

ILLUMINATION LIGHTS

123

P420

248-20, RED

A495-35, RED

B239-26, BLK

630-5, RED / BLU

248

123

P421

T

K

H

L

W

B
,

/

0

O

1

I

2

-

V
,

9
3

0

2

6

­9
1

239-32

P422

T

K

H

L
B

W

,

/

1
1

O

I

2

-

V

9

,

3

1

2

6

­9
1

239-220, BLK
239-221, BLK

19-68, VIO / WHT

239-31

AUX

PWR / GND

12

N
R
O
,
0
2

­9
2
4

239-212, BLK

239-30

LH LOAD

LIGHT

249-35, RED / TAN

249-2

S14_c0

26

SLEEPER

DISCONNECT

( SI, E7 )

3412

433-4, VIO

431-4, GRN

435-4, GRN / BLK

435

431

433

A

437-4, VIO / BLK

435-5, GRN / BLK

437

437-5, VIO / BLK

A19-2, VIO / BLK

19-63, VIO / WHT

239-224, BLK

431-5, GRN

433-5, VIO

P431

A

LH

SPKR

B

P432

A

RH

SPKR

B

T56

1

T57

OVERHEAD

1

LIGHT

SWITCH

T58

1

P94-6016

LH

BAGGAGE

COMPARTMENT

P424

19-7

LIGHT

21P423 1

OVERHEAD

P425

123

K
L
B
/

O

I
V
,
5

239-213, BLK

­9
1
A

329-35, PINK / GRN

LIGHT

RH

LOAD

LIGHT

P426

1

K
L
B
,
4
1
2

­9
3
2

19-62, VIO / WHT

249-36, RED / TAN

P427

LH GENERAL

ILLUMINATION LIGHTS

123

T

K

H

T

L

H

B

W

,

/

W

5

/

1

O

I

2

-

O

V

I

9

,

V

3

4

,

2

6

3

-

6

6

-

1

9
1

P428

123

T
H
W
/

O

I
V
,
5
6

­9
1

229-223, BLK

DOME
LIGHT

231

P429

K
L
B
,
6
1
2

­9
3
2

WIRE0892, VIO / WHT

SLEEPER

DISCONNECT

( SI, I9 )

3412

J386

K

K

L

L

B

B

/

/

O

O

I

I

V

V

248-15, RED

,

,

2

5

WIRE0893, BLK

-

­9

9

19-66, VIO / WHT

1

1

A

A

239-33

P430

D
E
R
,
5
1

­4
5
2

249-37, RED / TAN

P442

READING

LIGHTLHDOOR

19-27, VIO / WHT

239-231, BLK

12

329-35, PINK / GRN

JAMB

SWITCH

P440

123

LIGHTSRHBAGGAGE

AD

P441

19-28, VIO / WHT

239-232, BLK

P443

12

READING

LIGHT

389-3, GRA

19-71, VIO / WHT

SLEEPER HARNESS - 48" / 63"

254-15, RED

P439

1

239-230, BLK

12

COMPARTMENT

LIGHT

429-2

153-1

N

N
R
O
,
4
3

-

329-40, PINK / GRN

J393

9
2
4

239-229, BLK

J392

J391

1

1

ACC

GND

JACK

ACC
JACK

1

R
O
,
3
3

­9
2
4

J389

K
L
B
,
8
2
2

­9
3
2

329-40, PINK / GRN

P438

1

GND RH

SWITCH

DOOR

JAMB

N
R
O
,
1
3

­9

P437

153-21, RED

21

HEATER-A / C

UNIT

248-3, RED

J387

240-10, LT_GRN / WHT

153-20, RED / BLU

HEATER-A / C

UNIT

212-10, RED / GRN

4321

429-32, ORN

152-10, RED / YEL

P436

PWR / GND

B239-3, BLK

239-227, BLK

ACC

12

P435

SLEEPER

DISCONNECT

( SI, E9 )

A495-35, RED

BA

629-7, BLU

19-70, VIO / WHT

389-31, GRA

123

628-5, BLK

HEATER-A / C

UNIT

630-5, RED / BLU

1098765

J388

P434

389-30, GRA

239-226, BLK

SLEEPER

DISCONNECT

( SI, I7 )

2
4

123

N
R
O
,
0
3

­9
2

433-3, VIO

431-3, GRN

435-3, GRN / BLK

437-3, VIO / BLK

239-225, BLK

4

P433

SUBWOOFER

CADBEFGH

Schematic - 379 Model Family Electrical

P94-6016

A

27

LOAD LIGHT

LH

1

P284

SLEEPER

DISCONNECT

( R70, D15 )

SLEEPER

DISCONNECT

( R70, I15 )

AD LIGHT

LH

LOAD LIGHT

LH

SWITCH

REF / FAN

SWITCH OVHD

FLUORESCENT LIGHT

SLEEPER

DISCONNECT

( R70, F15 )

J263

C

B429-0, ORN

D

A429-0, ORN A429-5, ORN

A

C239-27, BLK

B

C239-28, BLK

J264

P

C239-0, BLK

J

249-20, RED / TAN

N

429-0, ORN

L

19-0, VIO / WHT

K

431-0, GRN

M

433-0, VIO

F

435-0, GRN / BLK

H

437-0, VIO / BLK

E

389-0, GRAY

D

248-0, RED

G

254-5, RED

P260

1

254-6, RED

P261

1

254-7, RED

J265

2B

19-30, VIO / WHT

9

C239-22, BLK

10

C239-17, BLK

8

A19-1, VIO / WHT

3

A19-0, VIO / WHT

7

226-30, RED

6
5A

J266

8
9

C239-21, BLK

3

672-5, VIO / BLK

2B

671-5, GRN

7

226-31, RED

1
6

P262

F
D

672-0, VIO / BLK

C

671-0, GRN

H

226-0, RED

E
A

A495-25, RED

G

C429-0, ORN

B

B239-0, BLK

C239-4

C239-29, BLK
C239-30, BLK

672

249-26, RED / TAN

254-1

S18_c2

671

SLEEPER HARNESS - 70" BASE

LOAD LIGHT

RH

1

226-1

21

429-10, BLK

J267

329-12, PINK / GRN

1

CIGAR

LIGHTER

GND

P281

A429-1

C239-20, BLK

12V SOURCE

J268

BUNK END

TRAY

12

A429-2, ORN

C239-2

C239-9, BLK

C239-7, BLK

C239-10, BLK

C239-1

C239-15, BLK

226-33, RED

DIGITAL

CLOCK

C239-5, BLK

C239-18, BLK

P280

C239-6

B429-5, ORN

4231

LIGHT STORE

COMPARTMENT

132

C239-31, BLK

P265

BAG COMPARTMENT

329-11, PINK / GRN

C329

329-15, PINK / GRN

SWITCH

LIGHT
BUNK

RH ILLUM

P279

312

LIGHT

J275

21

C239-8, BLK

19-40, VIO / WHT19-33, VIO / WHT

19-6

C329-10, PINK / GRN

19-2

19-31, VIO / WHT

P266

SWITCH BAG

COMPARTMENT LIGHT

DOOR JAMB

TV

GND

19-12, VIO / WHT

1

J274

C239-23, BLK

C239-5

389-10, GRAY

329-20, PINK / GRN

312

RH

VCR

LIGHT OVHD

GND

FLUORESCENT

1

2134

P278

C239-24, BLK

C239-12, BLK

19-5

19-35, VIO / WHT

C329-1

19-4

19-3

389-1

389-11, GRAY

329-21, PINK / GRN

P267

SWITCH BAG

COMPARTMENT LIGHT

DOOR JAMB

LH

LH FWD

21

C239-26, BLK

COMPARTMENT LH

P273

19-36, VIO / WHT

C429-0, ORN

LIGHT BAG

21

C239-25, BLK

246

C329-11, PINK / GRN

C429

437-0, VIO / BLK

435-0, GRN / BLK

153-5, RED / BLU

630-0, RED / BLU

630-0, RED / BLU

C429-2, ORN

C429-3, ORN

A433-0, VIO

A433-0, VIO

431-0, GRN

433-0, VIO

A431, GRN

A431, GRN

246-2, RED

246-1, RED

A495-25, RED

B239-2, BLK

628-0, BLK

629-0, BLU

629-0, BLU

628-0, BLK

J273

1

J272

1

P272

2
1

P271

3
1
2
4

P270

1
2

P269

1

BLOWER MOTOR

2

J271

D
F
E
A

CONTROL ON / OFF
C
B

J270

8
10

ACTUATOR HEATER

7
4
5

12V

OUTLET

VCR

12V

OUTLET

TV

SPEAKER

RH

SPEAKER

VOLUME

SPEAKER

LH

HEATER A / C

UNIT

HTR A / C

( SHVAC, J5 )

TEMP

A / C UNIT

21

C239-11, BLK

19-38, VIO / WHT

B239

153-0, RED / BLU

B239-15, BLK

HTR A / C

CONTROL FAN

( SHVAC, G5 )

P276

240, LT-GRN / WHT

LH AFT

ILLUM LIGHT

12

212, RED / GRN

152, RED / YEL

563214

P275

C239-16, BLK

19-37, VIO / WHT

152, RED / YEL

J269

BLOWER RESISTOR

HEATER A / C

REFR / FAN

AB

212, RED / GRN

UNIT

ILLUM LIGHT

P274

C239-14, BLK

A19-0, VIO / WHT

C239-7

248-0, RED

153

240, LT-GRN / WHT

153-3, RED / BLU

3241

LIGHT OVHD

GEN ILLUM

P277

671-2, GRN

19-39, VIO / WHT

672-2, VIO / BLK

19-34, VIO / WHT

19-9, VIO / WHT19-13, VIO / WHT

321

P268

CIGAR

LIGHTER

PWR

12

1P285

J276

P283

B429-10, ORN

249-25, RED / TAN

S12_c2

1

P263

CIGAR

LIGHTER

BACKLIGHT

AUX
FAN

429-0, ORN

226-32, RED

C239-6, BLK

C239-3

P264

LIGHT BAG

COMPARTMENT RH

P282

S9_c2

A429-3, ORNA429-4, ORN

A429

C239-13, BLK

S8_c2

C239-19, BLK

21

12V

OUTLET

POWER

Schematic - 379 Model Family Electrical

J1587

BA

418-10, WHITE

J1939

DATA LINK

CONNECTOR

CBA

J278

662, GRN

417-10, PURPLE

ECU CONNECTOR

( X1 )

CONNECTOR

J277
1

662, GRN

2

X1-2, PRP / ORN

3

661, YEL

4

239-120, BLK

5

X1-5, GRA / BLU

6

X1-6, ORN / PRP

7

A304, RED / BLK

8

A298-1, ORN / BLK

9
10

418-10, WHITE

11

417-10, PURPLE

12
13
14
15

X1-15-1, PRP / BRN

DATA LINK

236-6, BLK

X1-13, ORN / PRP

X1-14, BLK / LT_GRN

P94-6016

+12 IGN
ATC LAMP

+12 IGN

ABS AND TR-ABS

ABS48

J279

661, YEL

1
1

X1-13, ORN / PRP

J280

239-170, BLK

SH 29, REFDES J292, NODE 2

LAMP

( MC-2, B10 )
1234

X1-2, PRP / ORN

X1-15-2, PRP / BRN

X1-15

239-171, BLK

SH 29, REFDES J292, NODE 1

J281

ABS43

J282

1

1

ABS44

1

ABS45

1

ABS46

1

BAT

IGN

T28

1

ABS36

1

ABS37

1

ABS35
A
B

F2-15A FUSE

C
D
E
F

ENG BRAKE

RELAY

MAIN CAB

RELAY

F1-5A FUSE

ABS

FUNCTION
SWITCHES

ATC

DIA SW

J283

1

J284

1

J285

1

T25

1

T26

1

T27

1

J286

1

J287

1

J288
A
B
C
D
E
F

K10
87A
87
86
85
30

239-10

A304

X1-5, GRA / BLU

239-121, BLK

239-122, BLK

X1-6, ORN / PRP

298-15, ORN

304, RED

239-123, BLACK

239-124, BLACK

X1-15-3, PRP / BRN

304, RED

A304-1, RED / BLK

298-15, ORN

A298-1, ORN / BLK

B11, LT_BLU / GRN

C11, WHT

X1-14, BLK / LT_GRN

A304-2, RED / BLK

A11, LT_BLU / GRN

A

28

WABCO ABS SYSTEM ( CONTINUED NEXT SHEET )

3RD ENG BRAKE CONNECTIONS

P2871P2861J2891

Schematic - 379 Model Family Electrical

P94-6016

A

29

ECU CONNECTOR

ECU CONNECTOR

P290

X4-2-1, BRN

WHEEL SPEED

SENSOR

12

X4-8-1, BRN

X1-12-2, GRN / YEL

X4-1-1, BLU

RIGHT REAR

REAR WHEEL

PRESSURE MODULATING

SOLENOID VALVE

P291

X4-9-1, BLK

123

X4-10-1, BLU

X4-11-1, BRN

X1-12-3, GRN / YEL

X1-12-6, GRN / YEL

X5-1-1, BLU

X5-10-1, BLU

X5-2-1, BRN

X5-11-1, BRN

X5-5-1, BRN
X5-6-1, BLK
X5-8-1, BRN
X5-9-1, BLK

X1-12-5, GRN / YEL

P292

P10_c4

J293

VALVE

12

12

1
2
3
4
5
6
7
8

9
10
11
12

ATC

X4-4-2, BRN

X4-7-2, BLU

21

X4-4-1, BRN

X4-7-1, BLU

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

P295

PRESSURE MODULATING

SOLENOID VALVE

P293

P33_c2

X1-12-9, GRN / YEL

X5-1-2, BLU

X5-10-2, BLU

X5-2-2, BRN

X5-11-2, BRN
X5-5-2, BRN
X5-6-2, BLK

X5-8-2, BRN
X5-9-2, BLK

X1-12-10, GRN / Y EL

RIGHT FORWARD

REAR WHEEL

123

X5-10-2, BLU

X1-12-9, GRN / YEL

X5-6-2, BLK

X5-5-2, BRN

WHEEL SPEED

SENSOR

P294

12

X5-8-2, BRN

X5-11-2, BRN

X5-9-2, BLK

X5-2-2, BRN

X5-1-2, BLU

X1-12-10, GRN / Y EL

123P29712P298123P29912P300123P30112

P296

RIGHT FRONT

WHEEL

PRESSURE MODULATING

WHEEL SPEED

SH 28, REFDES 239-10, NODE 1

SH 28, REFDES 239-10, NODE 1

239-170, BLK

239-171, BLK

1

3

X2-3, BRN

6

X2-1, BLUE

12

X2-4, BRN

15

X2-5, BLK

1

X3-8, BRN

4

X3-7, BLUE

10

X3-4, BRN

13

X3-5, BLK

2

X4-2, BRN

( X2 )

5

X4-1, BLUE

7

X4-7, BLUE

8

X4-11, BRN

9

X4-10, BLUE

11

X4-5, BRN

14

X4-6, BLK

16

X4-4, BRN

17

X4-8, BRN

18

X4-9, BLK

J290

6

X5-1, BLU

15

X5-10, BLU

3

X5-2, BRN

12

X5-11, BRN

2

( X5 )

X5-5, BLK

5

X5-6, BRN

11

X5-8, BLK

14

X5-9, BRN

J291

X2-1, BLUE

3

X

X4-1, BLUE

X4-10, BLUE

X2-3, BRN
X3-8, BRN
X4-2, BRN

X4-11, BRN

X4-4, BRN

X4-7, BLUE

X2-4, BRN
X2-5, BLK
X3-4, BRN
X3-5, BLK
X4-5, BRN
X4-6, BLK
X4-8, BRN
X4-9, BLK
X5-1, BLU

X5-10, BLU

X5-2, BRN

X5-11, BRN

X5-5, BLK
X5-6, BRN
X5-8, BLK
X5-9, BRN

1

X1-12-7, GRN / YEL

2

2

X1-12-8, GRN / YEL

3

3

X2-1-1, BLU

4

4

L

U

-

E

B

,

7

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

13

13

14

14

15

15

16

16

17

17

18

18

19

19

20

20

21

21

22

22

23

23

24

24

25

25

26

26

27

27

28

28

29

29

30

30

31

31

P302

J292

CAB CHASSIS

FIREWALL

X3-7-1, BLU
X4-1-1, BLU
X4-10-1, BLU

X2-2-1, BRN

X3-8-1, BRN

X4-2-1, BRN
X4-11-1, BRN

X4-4-1, BRN

X4-7-1, BLU

X2-4-1, BRN

X2-5-1, BLK

X3-4-1, BRN

X3-5-1, BLK

X4-5-1, BRN

X4-6-1, BLK

X4-8-1, BRN

X4-9-1, BLK

X5-1-1, BLU
X5-10-1, BLU

X5-2-1, BRN

X5-11-1, BRN

X5-5-1, BRN

X5-6-1, BLK

X5-8-1, BRN

X5-9-1, BLK

P288

X2-5-1, BLK

SENSOR

12

X3-4-1, BRN

X2-4-1, BRN

X3-5-1, BLK

SOLENOID VALVE

P289

123

X2-1-1, BLU

X2-2-1, BRN

X3-7-1, BLU

X3-8-1, BRN

X1-12-1, GR N / YE L

X1-12

X1-12-1

X4-6-1, BLK

X1-12-4, GRN / YEL

X4-5-1, BRN

WABCO ABS SYSTEM ( CONTINUED PREVIOUS SHEET )

WHEEL SPEED

SENSOR

LEFT FRONT

PRESSURE MODULATING

SOLENOID VALVE

WHEEL

WHEEL SPEED

SENSOR

LEFT REAR

REAR WHEEL

PRESSURE MODULATING

SOLENOID VALVE

WHEEL SPEED

SENSOR

PRESSURE MODULATING

SOLENOID VALVE

LEFT FORWARD

REAR WHEEL

Schematic - 379 Model Family Electrical

P94-6016

A

30

B PANEL

MAIN CAB

( MC-1, L10 )

CAB

GROUND

1

J295

239-126, BLK

2

14, TAN / BLK

9

59-5, VIO

3

35-1, GRA / BLK

6

36-1, GRA / BLK

7

242-35, RED

5
1

253, LT_BLU

8
4

239-125, BLK

J294

ACCESSORY

FUEL

GAUGE

1

J297

J296

14, TAN / BLK

POWER

BACKLIGHT

1

12

J298

242-33, RED

BACKLIGHT

CONNECTOR

12

J299

239-127, BLK

253-22, LT_BLU

XMSN

BACKLIGHT

HEAT

CONNECTOR

GAUGE

1

J300

253-23, BLK

239-128, LT_BLU

12

J301

59-5, VIO

239-129, BLK

CAB

ACCESSORY

GROUND

1

J303

J302

253-24, LT_BLU

239-130, BLK

POWER

TEMP

TEMP

GAUGE

GAUGE

1

1

1

242-34, RED

J305

J304

35-1, GRA / BLK

36-1, GRA / BLK

B-PANEL CONTROL HAR NESS

242-39, RED

1

ACCESSORY

POWER

BLK

239-138, BLK

239-137, BLK

253-32, LT_BLU

BACKLIGHT

CONNECTOR

J313

21

CAB

GROUND

J314

1

J315

242-38, RED

1

ACCESSORY

POWER

239-136, BLK

CAB

GROUND

J311

1

J312

253-31, LT_BLU

BACKLIGHT

CONNECTOR

239-135,

253-29, LT_BLU

J310

12

BACKLIGHT

CONNECTOR

242-37, RED

239-134, BLK

J309

12

1

ACCESSORY

POWER

239-133, BLK

GROUND

P304

1

BACKLIGHTCAB

P305

253-30, BLK

BACKLIGHT

CONNECTOR

239-132, BLK

J308

12

1

CAB

GROUND

253-28, LT_BLU

P303

1

242-36, RED

239-131, BLK

J307

1

ACCESSORY

POWER

J306

Schematic - 379 Model Family Electrical

P94-6016

A

31

MAIN CAB
CONNECTOR
( MC-2, L15 )

3
2

253-36, LT_BLU

1

239-142, BLK

J316

242-47, RED

ACCESSORY

POWER

P306

1

242-47, RED

WIRE0551, RED

1

ACCESSORY

POWER

BACKLIGHT

CONNECTOR

P3071P308

253-37, LT_BLU

253-3

253-41, LT_BLU

P311

P312

1

BACKLIGHT

CONNECTOR

GROUND

CONNECTOR

GROUND

CONNECTOR

MAIN CAB
HARNESS

( MC-2, L11 )

DUAL
AIR

GROUND

GROUND

CONNECTOR

CONNECTOR

1

P309

239-143, BLK

239-9

239-141, BLK

P313

1

BACKLIGHT

CONNECTOR

P322

5
8
3
4
1
9
7
6
2

1

243-42, BLK

253-38, LT_BLU

P314

1

3

0

8

2

6

2

2

5

3

-

2

4

2

9

3

282-10, PINK

280-10, YEL

P

,

,

R

5

3

,

2

4

-

1

4

-

P310

BACKLIGHT

CONNECTOR

P

R

/

Y

D

E
L

_

L

T

B

0

,

R

E

D

0

B

,

K

L

1

239-144, BLK

253-40, LT_BLU

P315

1

L

E

U

J317
2

1

239-145, BLK

253-42, LT_BLU

WATER TEMP

J318

J319

J320

J321

1

1

239-146, BLK

1

2

253-43, LT_BLU

1

226-35, RED

239-147, BLK

380, PRP / YEL

197, BLU / RED

242-45, RED

239-148, BLK

253-44, LT_BLU

90, YEL / BLU

B239, BLK

90, YEL / BLU

253-45, LT_BLU

239-149, BLK

242-46, RED

A239, BLK

324, BLK / RED

P316

2 SPEED

1

AXLE

P317

1

SPEED
SIGNAL

2

P318

1
5
6

SPEEDO

4
3
2

P319

2
3
4

TACH

1
5
6

P320

TACH

1

SIGNAL

2

A - PANEL CONTROL HARNESS

280-10, YEL

239-154, BLK

239-153, BLK

1

21

J332

J331

CLOCK

242-49, RED

253-48, LT_BLU

1

1

J330

P321

282-10, PINK

253-49, LT_BLU

2

1

1

J329

J328

239-255, BLK

TEMP

226-40, RED

239-156, BLK

1

1

J327

J326

OIL

J325

242-48, RED

1

239-152, BLK

1

J324

VOLTMETER /
OIL PRESSURE

253-47, LT_BLU

253-46, LT_BLU

239-151, BLK

239-150, LT_BLU

2

1

2

1

J322

J323

Schematic - 379 Model Family Electrical

P94-6016

A

32

CAB HVAC MODULE

CAB CONTROL MODULE
HEATER - A / C

POTENTIOMETER

MODE CONTROL
POTENTIOMETER

BLOWER

MOTOR

SELECTOR SW

CAB CONTROL MODULE
HEATER - A / C

TEMP

10k-OHM

10K-OHM

A / C

MICRO

SWITCH

MODULE

1

OFF

BACKLIGHT

FRESH / RECIR_SW_c0

BACKLIGHT

BACKLIGHT

LIGHT

2

3

BUNK_SW_c0

A / C_SW_c0

MICRO_c0

4

C

CAB CONTROL MODULE

NOTE: SEE SH 2 FOR PCC CONNECTIONS

629-3, GRA

634-3, WHT

J335

1

1

239-155, WHT

2

2

629-2, WHT

3

3

342-15, WHT

P1-1

J336

1

1

239-159, WHT

2

2

634-2, WHT

3

3

342-16, WHT

P4-1

J333

3

239-157, GRA

3

2

2

1

1

P323

J334

3

3

2

2
1

1

P333

P334

J337

1

1

1

2

J338

J339

1

1

2

2

P335

P336

A

A

J340

B

B

J341

1

1

J342

2

2

J343

3

3

J344

5

5
4

J345

P337

1
2
3

MAIN CAB
HARNESS

4

( MC-4, L13 )

5
6

P338

1
2

MAIN CAB

3

HARNESS

( MC-4, L9 )

6
5
4

P339

1
2
3

MAIN CAB
HARNESS

5

( MC-4, L11 )

4
6

629, GRA
342, GRA

239-158, WHT

634, WHT

342-1, WHT

A495, WHT

631, WHT

253-50, WHT

239, BLK

239-160, WHT

239-161, WHT

212-2, WHT

240-2, WHT

153, WHT

152-4, WHT

1.5K-OHMS

1.5K-OHMS

HEATER - A / C

A495, WHT

631, WHT

253-50, WHT

239, BLK

239-160, WHT

239-161, WHT

212-2, WHT

240-2, WHT

153, WHT

152-4, WHT

P340

A
B
C
D

MAIN CAB
HARNESS

( MC-4, J15 )

E

F

G
H

P341

1

4

6

MAIN CAB
HARNESS

( MC-4, L10 )

3

2

5

Schematic - 379 Model Family Electrical

P94-6016

A

33

SLEEPER CONTROL MODULE
HEATER - A / C

POTENTIOMETER

10K-OHMS

BLOWER

MOTOR

SELECTOR SW

TEMP

MODULE

LIGHT

1

OFF

BACKLIGHT

2

3

A / C_SW_c0

SLEEPER CONTROL MODULE

J346

3

3

630, GRA

2

2

629-4, GRA

1

1

628, GRA

P342

J347

1

1

253-51, WHT

2

2

239-162, BLK

P344

P345

A

A

B239-5, WHT

J349

B

B

239-165, WHT

J350

1

1

4

C

212-5, WHT

J351

2

2

240-5, WHT

J352

3

3

153-10, WHT

J353

5

5

152-5, WHT

J354

4

4

495-2, GRA

J355

P346

1

1

495-1, GRA

2

2

A495-15, GRA

3

3

239-162, BLK

5

5

628-4, BLK

4

4

253-51, WHT

6

6

630-4, WHT

J356

253-60, WHT

NOTE: SEE SHEET 2 FOR PCC CONNECTIONS

1.5K-OHMS
629-5, GRA

J348

1N5404_c0

MOTOROLA

3 AMP DIODE

1

1

630-1, WHT

2

2

629-6, GRA

3

3

628-1, BLK

P343

C

A

HEATER - A / C

630-3, WHT
630-4, WHT

A495-15, GRA

628-3, BLK
628-4, BLK

B239-5, WHT

239-165, WHT

212-5, WHT

240-5, WHT

153-10, WHT

152-5, WHT

P347

C
B
A
D

SLEEPER
HARNESS
( S70, D3 )

F

E

P348

1

4

6

SLEEPER
HARNESS
( S70, A7 )

3

2

5

SLEEPER HVAC MODULE

SLEEPER CONTROL MODULE
HEATER - A / C

Schematic - 379 Model Family Electrical

P94-6016

A

34

RADIO

RADIO

REAR SEAT

AUDIO

( R70-1, H8 )

P365

CBADEF GH

724-3, BLU

A252-13, REDA252-10, RED

725, WHT / BLU

A437-3, VIO / BLK

22

A252-12, RED

4

A431-2, GRN

15

A435-2, GRN / BLK

16

A433-2, VIOLET

9

A437-2, VIO / BLK

10
21
19
20

A432, GRAY

11

A430, WHT

13

P350

A436, GRAY / BLK

12

A434, WHT / BLK

14
18
3
1

A252-11, RED

6
5
2
17

19, VIO / WHT

7

239-175, BLK

8

725, WHT / BLU

6

P358

724-2, BLU

3

116, WHT

2

A252-1

239-175, BLK

POWER

RADIO

A437

724

19, VIO / WHT

BCDA

P359

POWER

CAB

P364

430, WHT

431, GRN

432, GRAY

436, GRAY / BLK

435, GRN / BLK

437, VIO / BLK

SLEEPER

SPEAKERS

( R70-1, H6 )

HEADLINER

SPEAKERS

ABCD

B434, WHT / BLK

B671, WHT / RED

433, VIOLET

P361

CAB

P363

B430, WHT

B672, WHT

B436, GRAY / BLK

A671, WHT / RED

B432, GRAY

A298

A239-2

A672, WHT

ABCDEFGH

B432, GRAY

B436, GRAY / BLK

B430, WHT

B434, WHT / BLK

432, GRAY

436, GRAY / BLK

430, WHT

434, WHT / BLK

A431-4, GRN

A435, GRN / BLK

A433, VIOLET

A437, VIO / BLK

724, BLU

A432, GRAY

A430, WHT

A436, GRAY / BLK

A434, WHT / BLK

116, WHT

A298, VIO / WHT

A293-3, VIO / WHT

A239-6, BLK

A239-7, BLK

431, GRN
435, GRN / BLK
437, VIO / BLK

433, VIOLET

B671, WHT / RED

B672, WHT

A671, WHT / RED

A672, WHT

F7
F6
E15
E16
F2
F3
E13
E14
E6
E7
E5
E4
E10
E1
E2
F1

P362

8 CHANNEL

E3

AMP

F8
E11
F9
E12
E8
F12
E9
F15
F16
F13
F14
F5
F4
F11
F10

MID-BASS

SPEAKERS

ABCD

A431-3, GRN

434, WHT / BLK

A433-3, VIOLET

A435-3, GRN / BLK

A431

A435

A433

A239-5, BLK

A298-2, VIO / WHT

AB

P360

AMP

DELCO RADIO HARNESS

RADIO

POWER

CONNECTOR

RADIO

A

A239-8, BLACK

P366

B

A298-3, RED

12

F1

RADIO
POWER

FUSE

A239-8, BLACK

298, RED

T30

1

GROUND

RADIO

1

T31

BATTERY
POWER

Schematic - 379 Model Family Electrical

P367

TO MAIN CAB

HARNESS

( MC-2, A9 )

ABC

TO MAIN CAB

HARNESS

( MC-5, L11 )

AB

P368

K15

85 30 87A 87 86

RELAY

P94-6016

A

35

HEAD LIGHTS PASS SIGNAL HARNESS

HD-LT

SWITCH

CLEARANCE

LAMP

SWITCH

B8-6, BRN

298-21, ORN

24-6, LT_BLU

239-179, BLK

A5-1, ORN / BLK

6
2

298-20, ORN

1

24-5, LT_BLU

3
5

239-177, BLK

4

B8-5, BRN

P356

6
5

239-178, BLK

4

B8-3, BRN

3
2

B239-20, BLK

1

A5-2, ORN / BLK A5-3, ORN / BLK

P357

298-3

24

239-15

B8

A5

B239-20, BLK

298-22, ORN

239-180, BLK

A239-20, BLK

A239-20, BLK

298-23, ORN

24-3, LT_BLU

239-181, BLK

239-182, BLK

B8-4, BRN

P369

1

P370

1

P371

1

P372

TO SIGNAL TO

1

PASS SWITCH

P373

1

P374

1

P375

1

Schematic - 379 Model Family Electrical

P94-6016

A

36

AUX MARKER

LIGHT

SW POWER

MARKER FUSE

AUX MARKER

P392 AB

A

239-185, BLK

B

703-3,

P395

J360

WHT

2

H

T

E

I

W

7

0

3

,

1

226-50, RED

226-50, RED

1

J361

SWITCHED

POWER

LIGHT

AUX MARKER

LIGHT

AB

P393

703-1, WHT

239-187, BLK

239-186, BLK

1

S2

2
3
8

-

1
8
9
,
B
L
K

1

J362

MARKER

GROUND

AUX MARKER

LIGHT

BA

P394

703-4, WHT

1

S1

703-2, WHT

239-188, BLK

PANEL LIGHT HARNESS

Schematic - 379 Model Family Electrical

P94-6016

A

37

VORAD CPU

CONNECTOR

( V1 )

J1587 DATALINK ( + )

J1587 DATALINK ( - )
J1939 DATALINK ( + )
J1939 DATALINK ( - )

J1939 DATALINK SHIELD

RIGHT TURN SIGNAL INPUT

LEFT TURN SIGNAL INPUT

VORAD BRAKE INPUT

CPU POWER

CPU GROUND

DRIVER DISPLAY PWR

DRIVER DISPLAY RETURN

DRIVER DISPLAY POS BUS

DRIVER DISPLAY NEG BUS

FRONT ANTENNA PWR

FRONT ANTENNA GND
FRONT ANTENNA POS BUS
FRONT ANTENNA NEG BUS

RIGHT SENSOR / DISPLAY GND

RIGHT SENSOR SIGNAL

RIGHT SENSOR / DISPLAY PWR

RIGHT SENSOR DISPLAY SIGNAL

OPTIONAL SENSOR / DISPLAY GND

OPTIONAL SENSOR SIGNAL

OPTIONAL SENSOR / DISPLAY PWR

OPTIONAL SENSOR DISPLAY SIG N AL

VORAD CAB HARNESS

J608

C7

C7

C8

C8

D7

D7

D8

D8

D9

D9

C15

C15

D15

D15

C9

C9

C1

C1

C2

C2

D3

D3

D4

D4

D5

D5

D6

D6

C10

C10

C11

C11

D10

D10

C3

C3

C4

C4

C5

C5

C6

C6

D1

D1

D2

D2

C14

C14

C13

C13

C12

C12

C16

C16

D11

D11

D14

D14

D13

D13

D12

D12

D16

D16

P608

417-20, PRP
418-20, WHT
661-20, YEL
662-20, ORN

660, SHIELD
227-17, GRN / BLK
228-17, YEL / BLK

281-25, ORN

226-70, ORN

239-410, BLK

V119, BRN / WHT
V120, BLK / WHT
V121, GRN / YEL
V122, GRA / BLK

V103, WHT
V104, BLK
V105, VLT
V106, GRA

V114, BLK
V113, WHT
V112, RED

V116-2, GRN

V130, BLK
V129, WHT
V128, RED

V132-2, GRN

J609

J1587

DATA LINK

BA

418-20, WHT

J1939

DATA LINK

CBA

P609

662-20, ORN

J1939

661-20, YEL

660, SHIELD

227

228

281

V114

V112

V130

V128

417-20, PRP

281-20, ORN

A39, ORN / BLU

A39, ORN / BLU

281-21, ORN

37-5, GRA
38-5, BRN

8-20, BRN
228-15, YEL / BLK
227-15, GRN / BLK

A8-5, BRN

A8-5, BRN
227-16, GRN / BLK
228-16, YEL / BLK

8-20, BRN

38-5, BRN

37-5, GRA

226-70, ORN

239-410, BLK

V119, BRN / WHT
V120, BLK / WHT
V121, GRN / YEL
V122, GRA / BLK

V103, WHT

V104, BLK

V105, VLT

V106, GRA

V114-1, BLK

V113, WHT

V112-1, RED

V130-1, BLK

V129, WHT

V128-1, RED

P11-1

MAIN CAB HARNESS ( PARTIAL )

2

TO TURN

SIGNAL SWITCH

1

( MC-1, L15 )

J11-2

1

1

2

2

P13-2

P12-1

1

2
5

TO TURN

SIGNAL SWITCH

4

( MC-1, L13 )
3
6

J12-2

6

6

3

3

227-18, GRN / BLK

4

4

228-18, YEL / BLK

5

5

2

2

1

1

P12-2

T63

T62

1

1

226-71, RED

T60

T61

1

1

239-412, BLK

MAIN CAB HARNESS ( PARTIAL )

P604

D

D

VORAD

C

C

DRIVER

DISPLAY

B

B

A

A

J604

P605

A

A

B

B

C

C

D

D

E

E

F

F

G

G

H

H

J

J

K

K

J605

A39-1, ORN / BL U

281-3, ORN

A8-6, BRN

8-21, BRN
38-1, BRN
37-1, GRA

UNIT

V103-1, WHT
V104-1, BLK
V105-1, VLT
V106-1, GRA

V114-3, BLK
V113-3, WHT
V112-3, RED

V130-3, BLK
V129-3, WHT
V128-3, RED

5 AMP

239-100

FLASHER

J4-1

304-20, RED

239-411, BLK

12

39A, ORN / BLU

GROUND IGNITION

PRESSURE

STOP
LAMP

1

P600

P601

281-4, ORN

281-1

1

1

J603

J602

RIGHT

ELEC

SWITCH

ENGINE

FE

65

J9-1

281-22, ORN

281-23, ORN

228-1

227-1

228-7, YEL / BLK

227-7, GRN / BLK

J600

1J6011

LEFT

TURN

TURN

VORAD CHASSIS HARNESS

VORAD CHASSIS HARNESS

281-7, ORN

37-1, GRA

J11-1

38-1, BRN

228-21, YEL / BLK

ENG / CHASSIS

CONNECTOR

LIGHT

BAR ( P1 )

12

8

227-21, GR N / BL K

LIGHT

BAR ( P2 )

16 17

J12-1

228-8, YEL / BLK

227-8, GRN / BLK

8-23, BRN

281-23, ORN

J2-1

G1A1C1E1F1B1

8-24, BRN

8-25, BRN

HOOD / TRAILER

CONNECTOR

228-20, YEL / BLK

A8

228-19, YEL / BLK

V103-1, WHT
V104-1, BLK
V105-1, VLT
V106-1, GRA

V114-3, BLK
V113-3, WHT
V112-3, RED

V130-3, BLK
V129-3, WHT
V128-3, RED

A8-3, BRN

8-22, BRN

227-20, GRN / BLK

A8-7, BRN

8-6, BRN

227-19, GRN / BLK

G5B1G1A5A1G4

K20

87A
86

K21

LOAD

87A

CENTER

RELAY

86

BLOCK

K22

86
87

FB5- # 1

FUSE

BLOCK

FB3-20A

NOTE: SEE MAIN CAB HARNESS FOR
FULL HARNESS VIEW.

J1-1

MAIN CAB HARNESS ( PARTIAL )

P10-3

4

4

VORAD

3

3

FRONT

ANTENNA

2

2

1

1

J10-3

J12-3

A

A

VORAD
RIGHT

B

B

SIDE

SENSOR

C

C

P12-3

J11-3

A

A

VORAD

OPTIONAL

B

B

SENSOR

C

C

P11-3

EATON VORAD SYSTEM

VORAD CAB HARNESS

J607

V114-2, BLK

V112-2, RED

V116-2, GRN

4321

VORAD RIGHT
SIDE SENSOR

DISPLAY

P607

1234

J606

VORAD OPTIONAL

4321

SENSOR
DISPLAY

P606

1234

V130-2, BLK

V128-2, RED

V132-2, GRN

NOTES:

1) DASHED LINES ARE OPTIONAL CIRCUITS.

Schematic - 379 Model Family Electrical

P94-6016

A

38

WINDOW

MOTOR

ELECTRIC WINDOWS

MOTOR JUMBER

J510

SPARE PWR

1

( MC-5, L6 )

SPARE GND

P541

A

73, LT_BLU / TAN

B

74, TAN / LT_BLU

ELECTRIC WINDOWS

MOTOR JUMBER

( MC-3, L12 )

226-80, RED

J511

1

239-450, BLK

P540

J512

A

A

73-1, LT_BLU / TAN

B

B

74-1, TAN / LT_BLU

ELECTRIC WINDOWS

HARNESS

ABCDEF

P542

73-0, LT_BLU / TAN

73

ELECTRIC WINDOWS

HARNESS

WINDOW SWITCH

226-80, RED

74-0, TAN / LT_BLU

74-2, TAN / LT_BLU

74

239-450, BLK

73-2, LT_BLU / TAN

ELECTRIC WINDOW SYSTEM

Schematic - 379 Model Family Electrical

P94-6016

A

39

NEUTRAL

( OPTIONAL )

START

ENABLE

RELAY

10 AMP

FUSE

FUSE / CB LOCATED

IN DILL BOX

29-20, PRP

P546

1
1

J517

DASH HARNESS

S83

S84

A29-3, PRP / WHT

P547

1
1

J518

A29-10, WHT

+
S

STARTER

OR

STARTER RELAY

P4

A

TO J1587

DATA LINK

SW PWR

( MC-5, L6 )

AUTO

417-30, PRP

B

CONN

418-30, WHT

J513

DASH

1 P548

253-70, LT_BLU

LIGHTS

J514

SPARE

1

602-1, RED / BLU

P544

1

602-2, RED / BLU

2

601-3, WHT / BLU

SHIFT

DISPLAY

3

600-3, ORN

4

603-3, PRP

J515

1

A471-3, LT_GRN / WHT

J516

1

471-3, LT_GRN

P545
85

606-3, PRP

87A

87A

87

30

86

607-3, BLK

86

85

87

A29-2, PRP / WHT

30

R10

29-20, PRP

START INTERUPT

CONNECTION IN MAIN

CAB HARNESS

IGNITION

SWITCH

29-21, WHT

12, WHT

417-30, PRP

418-30, WHT
253-70, LT_BLU
602-3, RED / BLU

606-3, PRP

29-22, PRP / WHT

607-3, BLK

601-3, WHT / BLU

600-3, ORN
603-3, PRP

A471-3, LT_GRN / WHT

471-3, LT_GRN

747, RED / WHT

748, WHT

+12V SWITCHED FROM SHIFT CONTROL

+12V SWITCHED FROM SHIFT CONTROL

748, WHT

747, RED / WHT

23-5, ORN / GRN

P554

30 85

ENGINE

INTERRUPT

RELAY

868787A

S85

23-6, ORN / GRN

A23-1 ORN / GRN,

87A30868785

R11

FIREWALL

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

+12V UNSWITCHED

+12V UNSWITCHED

INTERRUPT
( MC-2, D14 )

J519

D

417-31, PRP

E

418-31, WHT

C

253-71, LT_BLU

K

602-5, RED / BLU

M

606-1, PRP

A

A29-6, PRP / WHT

N

607-1, BLK

J

601-1, WHT / BLU

H

600-1, ORN

L

603-1, PRP

G

A471-1, LT_GRN / WHT

F

471-1, LT_GRN

O

747-1, RED / WHT

P

748-1, WHT

TRANSMISSION

EPL SHIELD

BAT GND
+12V BAT

TRANSMISSION

A23-1, ORN / G R N

1
1

J524

A23, ORN / GRN

ENG PWR

EPL ( - )

EPL ( + )

P553

TO

GND

GND

TO

1
1

ENG PWR

FROM ING

( MC-2, D14 )

P549
E1
B3
E2
A1
A3
B1
C3
C2
C1
A2
B2

P12_c1
A
B

23-7, ORN / GRN

J523

23, ORN / GRN

B613-2, ORN
A614-2, BLK

C613-2, ORN

A613-2, WHT
614-5, BLK
613-2, ORN

SHIELD-2

612-1, BLK
611-2, RED

239-320, BLK

30-5, ORN

P552

FIREWALL HARNESS

TRANSMISSION

HARNESS

J1939

CONNECTION
SEE SK29124

239-320, BLK

30 AMP

FUSE LOCATED

IN BATTERY BOX

30-10, ORN

TRANSMISSION POWER

SUPPLY HARNESS

P551

417-32, PRP

418-4, WHT
253-72, LT_BLU
602-6, RED / BLU

606-4, PRP

607-4, BLK

600-4, ORN

603-4, PRP

748-2, WHT
B613-3, ORN

A614-3, BLK

C613-3, ORN
A613-3, ORN
614-3, BLK
613-1, ORN

SHIELD-3
612-3, BLK
611-3, RED
661-31, YEL
662-31, GRN

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

SHIFT TOWER HARNESS

J520

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

J521

P550

M

J534
L
K
F
E
D
C
B
A
N
P
H
J
G

SHIFT PLATE

D

417-32, PRP

E

418-4, WHT

C

253-72, LT_BLU

K

602-6, RED / BLU

M

606-4, PRP

A

A29-7, PRP / WHT

N

607-4, BLK

J

601-4, WHT / BLU

H

600-4, ORN

L

603-4, PRP

G

A471-4, LT_GRN / WHT

F
O

747-2, RED / WHT

P

748-2, WHT

M

B613-3, ORN

L

A614-3, BLK

K

C613-3, ORN

F

A613-3, ORN

E

614-3, BLK

D

613-1, ORN

C

SHIELD-3

B

612-3, BLK

A

611-3, RED

H

661-31, YEL

J

662-31, GRN

G

660-31

417-31, PRP
418-31, WHT

253-71, LT_BLU

602-5, RED / BLU

606-1, PRP

A29-6, PRP / WHT

607-1, BLK

601-1, WHT / BLU

600-1, ORN

603-1, PRP

A471-1, LT_GRN / WHT

471-1, LT_GRN

747-1, RED / WHT

748-1, WHT

B613-2, ORN
A614-2, BLK
C613-2, ORN
A613-2, WHT

614-5, BLK

613-2, ORN

SHIELD-2

612-1, BLK

611-2, RED

661-30
662-30
660-30

661-30, GRN

662-30, NONE

J1939

660-30, YEL

CBA

J535

1

J522

1

SEE SHEET 40 FOR

SHIFT TOWER HARNESS WITH

SHIFT LEVER CONTROL

BAT
NEG

TO

BATTERY

BAT

( CS, F13 )

POS

WITH PUSHBUTTON CONTROLS

A29-7, PRP / WHT

601-4, WHT / BLU

A471-4, LT_GRN / WHT

747-2, RED / WHT

EATON AUTOSHIFT & ULTRASHIFT TRANSMISSIONS ( CONTINUED NEXT SHEET )

Schematic - 379 Model Family Electrical

AUTOMATIC MODE

MANUAL MODE

+12V SERVICE LT

+12V SWITCHED

DASH LT

+12V IGN POWER

J1587 ( - )

J1587 ( + )

GND

GND

GND

TO FIREWALL

HARNESS CONNECTOR

IN SHIFT PLATE

TO TRANSMISSION

HARNESS CONNECTOR

IN SHIFT PLATE

SEE SHEET 1

A

J525

J526

SHIFT

LEVER

TONE

GENERATOR

D

417-6, PRP

E

418-6, WHT

C

253-74, LT_BLU

K

602-4, RED / BLU

M

606-2, PRP

A

A29-4, PRP / WHT

N

607-2, BLK

J

601-2, WHT / BLU

H

600-2, ORN

L

603-2, PRP

G

A471-2, LT_GRN / WHT

O

747-3, RED / WHT

P

748-3, WHT

M

B613-1, ORN

L

A614-1, BLK

K

C613-1, ORN

F

A613-1, ORN

E

614-4, BLK

D

613-4, ORN

C

SHIELD-1

B

612-2, BLK

A

611-1, RED

H

661-40, YEL

J

662-40, GRN

G

660-40, NONE

P555

1
8
2
6
4
3
7
5

J527

4
1
3
2

738-1, ORN
737-1, YEL
736-5, GRN
735-5, BRN
613-6, RED
614-1, BLK

253-73, LT_BLU

614-2, BLK

602-7, ORN
418-40, WHT
417-40, PRP

S82

S81

S87

S79

SHIFT TOWER

HARNESS WITH SHIFT

LEVER CONTROLS

P94-6016

P556

1D

738-1, ORN
737-1, YEL
736-5, GRN
735-5, BRN
417-5, RED

WIRE1219, 418

253-74, LT_BLU

602-4, RED / BLU

606-2, PRP

A29-4, PRP / WHT

607-2, BLK

601-2, WHT / BLU

600-2, ORN
603-2, PRP

A471-2, LT_GRN / WHT

747-3, RED / WHT

748-3, WHT
B613-1, ORN
A614-1, BLK
C613-1, OR N

S78

S77

A613-1, ORN

614-6, BLK
613-5, ORN

612-2, BLK
611-1, RED
661-40, YEL
662-40, GRN

SHIELD-1

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 DISPLAY ( - )

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

TRANSMISSION

CONTROL MODULE

A

40

EATON AUTOSHIFT & ULTRASHIFT TRANSMISSIONS ( CONTINUED PREVIOUS SHEET )

Schematic - 379 Model Family Electrical

SEE DISPLAY

MESSAGES TABLE

SHIFTER
DISPLAY

SHIFTER MODULE

1378954321

J10

S1

P94-6016

J11

A

41

A

J1587 ( + )

B

J1587 ( - )

J528

IGN ( 5 A )
( MC-5, L6 )

226-60, RED

1

J529

FREEDOMLINE
TRANSMISSION
CHASSIS
HARNESS

BACKUP LAMP

P568

30 87A 87 86 85

242-70, RED

S70

LEGEND:

= OPTIONAL WIRES

= TWISTED PAIR

TO CHASSIS
HARNESS
REVERSE SW
CONNECTOR
( CHS, J6 )

MERITOR FREEDOMLINE TRANSMISSION

P557

417-33, PURPLE
418-33, WHITE

RELAY

269-1, PINK

242-73, RED

242-71, RED

269-1, PINK

P567

AB

251643

226-61, RED

239-330, BLK

S74

S73

A269, PINK / WHT

B239-70, WHT

P566

AB

ENGINE
HARNESS

346521

418-34, WHITE

417-34, PURPLE
S76

S75

239-331, BLK

226-62, RED

239-332, BLK

P565

P562

MF

P558

197-1, BLK

239-331, BLK

418-35, WHITE

417-35, PURPLE

197-1, BLK

ABCDEF GHJ KL MNP

197-2, BLK

226-65, RED

B239-70, WHT

BA

OR

OCP
SWITCH

239-336, BLK

A509, BLUE

AB

734-3, RED / BLU

418-36, WHITE

417-36, PURPLE

J532

OVER CRANK CONNECTION
USE LOOP BACK JUMPER W/O OVERCRANK

SPEEDO

J10

736-3, BLK

735-3, BRN

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

P559

734-1, RE D / BLU

735-1, BRN

736-1, BLK

724-6, GRAY

J530

P560

734-2, RED / BLU

724-8, GRAY

ABCD

DCBA

736-2, BLK

735-2, BRN

724-7, GRAY

J531

PNMLKJHGFEDCBA

418-36, WHITE

417-36, PURPLE

A509, BLUE

A269, PINK / WHT

TRANSMISSION HARNESS CONN E C TOR

S71

226-65, RED

239-337, BLK

( SUPPLED BY MERITOR )

FIREWALL

S72

239-338, BLK

A298-12, ORN

A298-11, ORN

197-2, BLK

J8

12345111014816612151397

BEE08, BLUE
AEE08, PINK

FREEDOMLINE
TRANSMISSION
CAB HARNESS

A298-10, ORN

734-3, RED / BLU

736-3, BLK

EE01, BLK

EE17-5, YEL

EE07-5, PINK

239-334, BLK

724-8, GRAY

735-3, BRN

NMLKTSRPUGBEDAHJFCVWX

P561

P563

P564

CRUISE CONTROL FUNCTION

SENSOR COMMON

A

SET

F

RESUME

E

PAUSE

B

PAUSE

D
C

XMSN

POWER

C

( CS, F13 )

A
B

30 AMP
FUSE

SEE ENGINE
WIRING DIAGRAM
FOR DETAILS

POS

BATTERY

NEG