Diagram, System, Cummins ISX, Model 379 P94-6002 - 01
J34
TO
660-4 , WHT
C
SAE 1939
BACKBONE
662-1 , GRN
B
HARNESS
661-1 , YEL
A
17
SEE DETAIL "A",
F
SHEET 3 ZONE F16
CUMMI NS CM 870
CONTRO LLE R
J1939 (H ) DATA LIN K
J1939 (L ) DATA LINK
J1939 (SHIELD/DRAIN)
STARTER LOCKOUT
LOW COOLANT LEVEL
A/C PRESSURE SWITCH
ECM RETURN
CLUT CH SWITC H
VSS (+) INPUT SIGNAL
VSS (-) INPUT SIGNAL
FAN CLUTCH SOL VALVE
ETHER START
HIGH COOLANT TEMP L AMP
MAX ENGINE SPEED
OEM/ENGINE SENSOR RETURN
TACHOMETER OUPUT DRIVER
J1587/ 1708 ( +) DAT A LINK
J1587/ 1708 ( -) DATA LINK
IDLE S HTDN- 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 (+)
CLUTCH
SWITCH
EE01-6, BLK/WHT
DEHGAB
P51
COOLIN G
MODULE
HARNESS
15
J500
P500
14
SW2
AB
S7
SW1
EE43-1, WHT
EE01-7, BLK/WHT
P52
CLUTCH SW
EE28, GRN
SHOWN WITH
CLOSED
CONTA CTS
AND CLUTCH
PEDAL
RELEASED
SEE SHEET 4 ZONE K4
R
FOR AUTOMATIC XMS N
FOR MANUAL XMSN
VEHICLE
SPEED SENSOR
B04
C
AB
P53
EE25, BLU/RED
EE26, BLU/ORG
SPEED SENSOR
VEHICLE
B05
C
AB
P56
EE49-2, BLK/ORN
EE48-2, ORN/BLK
ENGINE HARNESS
ENGINE FAN
SOLENOID
(12V = F AN OFF)
AB
242-2 , RED
EE02-8, BLK/WHT
EE58, GRN/BLU
EE39, GRN/YEL
EE63, WHT/BLK
EE03-4, BLK/WHT
EE64, LT _BLU
239-9, BLK
Y03
C
EE03-5, BLK/WHT
P81
P45
N
R
G
_
T
L
/
T
H
W
,
1
4
E
E
EE03-6, BLK/WHT
EE01-3, BLK/WHT
6
7
11
10
4
12
3
9
8
10
T
H
W
/
N
R
O
,
3
8
6
7
11
10
4
12
3
9
8
ETHER
SOLONOID
B
A/C COMPRESSOR
J50
BA
AB
P50
S3
REMOTE PTO INTER LOCK
SWITCHED POWER
REMOTE ACCEL SENSOR RETURN
REMOTE ACCEL SENSOR SUPPLY
REMOTE ACCEL POSITION SENSE
REMOTE ACCEL ENABLE
ECM SWITCH RETURN
TORQ UE LIMIT S WITCH
CHASSIS GROUND
J81
DUAL STATION CONTROLS
SEE SHEET 4, ZONE K7
PRIMING
PUMP
661-2 , YEL
12
662-2 , GRN
120
R1
239-2 , BLK
P24
LOW COO LANT
S9
660-5 ,WHT
CBA
660-1, BARE
S8
660-2, BARE
S12
S13
T
H
W
,
6
0
J33
6
6
17
SAE J1939
DATA LINK
660-0 , BARE
TERMINATING
RESISTOR
S10
G
SEE DETAIL "B"
SHEET 3 ZONE D16
EE01-1, BLK/WHT
S14
EE01-3, BLK/WHT
S1
EE04-3, LT_GRN/YEL EE04-3, LT_GRN/YEL
EE03-4, BLK/WHT
30-4, RED/WHT
12
J22
TO POWER
FUSE HARNESS
A
SEE SHEET 5,
ZONE C8
S11
ENGINE
8
HARNESS
46
661-0 , YEL
47
662-0 , GRN
37
660-3 , WHT
49
28
EE31, LT_G RN/PINK
6
EE43, WHT
42
EE28, GRN
15
27
EE25, BLU/RED
36
EE26, BLU/ORG
EE41, WHT/LT_GRN
38
40
83, ORN/WHT
50
285-2 , GRN/BR N
14
32
EE02-2, BLK/WHT
41
EE46-2, RED/BLU
10
417-2 , PRP
20
418-2 , WHT
48
44
EE24-2, LT_GRN
43
EE10-3, BRN/WHT
19
45
34
EE01-2, BLK/WHT
5
EE20-2, WHT EE20-2, WHT
12
35
39
17
EE19-2 , WHT/LT _GRN
2
EE15-2, LT_GRN
31
22
EE12-2, BLK/RED
9
EE22-3, RED/WHT EE22 -3 , RED/ WH T
23
EE23-3, GRN/BLU
EE13, RED/ORN
1
11
EE14, BLU
16
EE08-1, BLU EE08-1, BLU
EE17-1, YEL EE17-1, YEL
25
24
EE07-1, PINK
30
4
EE18-2, GRN/WHT
7
EE06, YEL/BLK
EE05-2, LT_GRN/BLK EE05-2, LT_GRN/BLK
8
18
EE04-2, LT_GRN/YEL
29
EE03-5, BLK/WHT
33
EE03-6, BLK/WHT EE11-2, GRN/WHT
21
EE58, GRN/BLU
26
EE39, GRN/YEL
EE63, WHT/BLK
3
13
EE64, LT_BLU
P3
1
577-1 , BLK
4
30-5 , RED/WHT
2
3
P4
9
ENGINE HARNESS
A/C PRESS
SENSOR
SWITCH
(O.C. = FAN ON)
B06
BA
AB
P96
EE02-6, BLK/WHT
EE31-1 , LT _GRN/P INK
BAGHED
EE02-5, BLK/WHT
S2
660-6 , WHT
239-3 , BLK
1
1
T1
T36
ENGINE
GROUND
COOLANT TEMP
CLUTCH
Y01A
C
AB
P44
239-4, BLK
EE49-2, BLK/ORN
EE48-2, ORN/BLK
EE47-2, ORN/BLU
EE46-2, RED/BLU
417-2 , PRP
418-2 , WHT
EE24-2, LT_GRN
EE10-3, BRN/WHT
EE01-8, BLK/WHT
EE21-2, REDEE21-2, RED
EE19-2, WHT/LT_GRN
EE15-2, LT_GRN
EE03-3, BLK/WHT
EE12-2, BLK/RED
EE23-3, GRN/BLU
EE13, RED /ORN
EE14, BLU
EE07 -1 , PI NK
EE11-2, GRN/WHT
EE18-2, GRN/WHT
EE02-7, BLK/WHT
SENSOR ENGINE OIL
AB
ENG INE
HARNESS
B01
J66
P23
239-6, BLK
239-5, BLK
380, PRP/YEL
S5
SPEEDO INPUT (-)
29
SPEEDO INPUT (+)
28
MULTIFUNCTION CIRCUIT
47
16
MULTIFUNCTION CIRCUIT
MULTIFUNCTION CIRCUIT
40
SPARE CIRCUIT
4
31
TACH INPUT (-)
TACH INPUT (+)
30
J1587/17 08 (+) DATA LINK
2
J1587/17 08 (-) DATA L INK
3
SPARE POWER
1
CHECK ENGINE LAMP (AMBER)
24
STOP ENGINE LAMP (RED)
10
43
42
SWITCH RETURN
25
SERVICE BRAKE
20
34
36
IGNITION KEY SWITCH
21
MANUAL FAN OVERRIDE SW
19
DIAGNOSTIC SWITCH
15
ECM COMMON 3
27
ACCEL POSITION SUPPLY
12
CAB ACCEL POSITION
22
23
ACCEL POSITION RETURN
IDLE VALID ATION , OFF I DLE
13
IDLE VAL IDA TION , O N ID LE
14
8
CRUISE CONTROL ON/OFF
CRUISE CONTROL SET/COAST
17
CRUISE CONTROL RES/ACCEL
7
REMOTE PTO INTERLOC K
11
REMOTE PTO ENABLE
18
ENG BRAKE 3
46
ENG BRAKE 2 (LOW-HIGH)
45
ENG BRAKE 1 (MED-HIGH)
44
26
ECM COMMON 2
6
MULTIFUNCTION CIRCUIT
37
MULTIFUNCTION CIRCUIT
38
MULTIFUNCTION CIRCUIT
39
P39
11
TO
ELEC ENGINE
CAB HARNESS
SEE SHEET 2
C
ZONE K16
ENGINE
CAB
SIDE
SIDE
FIREWALL
TEMP SENSOR
1
XMSN TEMP
SENSOR
B02
B03
J51
1
J65
93, LT_GRN/WHT
285-2 , GRN/BR N
S4
1
59, VIO
282 , PINK
380, PRP/YEL
239-7 , BLK
29, PR P
242, RED
E2, WHT
E1, WHT
E2, WHT
242-1, RED
29, PRP
239-8, BLK
ENGINE
SIDE
13
ENGINE
HARNESS
FIREWALL
CAB
SIDE
G8
XMSN OIL TEMP
F7
ENG OIL TE MP
C5
ENG COOLANT TEMP
G5
CAB GROU ND
B7
A/C CLUTCH
D4
HIGH COOL ANT TEMP
F4
STARTER RELAY COIL
A4
ALTNTR EXCITATION
E5
SPARE ENG #2
E6
SPARE ENG #1
P46
TO MAIN CAB
HARNESS
SEE SHEET 3
E
ZONE C4
E1
1
SPARE
ENGINE
J60
CIRCUIT
E2
1
SPARE
ENGINE
J64
CIRCUIT
1
T3
S
B
A
D
P55
ALTE RNA TOR
EXCITATION
SEE SHEET 5
ZONE F7
TO STARTER
RELAY COIL
SEE SHEET 5
ZONE K15
USAGE:
USE ON 379 CHASSIS FAMILY WITH
CUMMINS ISX AND SIGNATURE SERIES
ENGINES WITH CM870 CONTROLLER.
P94-6002.FM
Diagram, System, Cummins ISX, Model 379 P94-6002 - 02
TO
ENGINE
HARNESS
C
SEE SHEE T 1,
ZONE B6
SPEEDO I NPUT (-)
SPEEDO I NPUT (+)
MULTIFUNCTION CIRC UIT
MULTIFUNCTION CIRC UIT
MULTIFUNCTION CIRC UIT
SPARE CIRCUIT
TACH INPUT (-)
TACH INPUT (+)
J1587/1708 (+) DATA LINK
J1587/1708 (-) DATA LINK
CHECK ENGINE LAMP (AMBER)
STOP ENGINE LAMP (RED)
SPARE POW ER
SWITCH RETURN
SERVICE BRAKE
IGNITION KEY SWITCH
MANUAL FAN OVERRIDE S W
DIAGNO STIC SWITCH
ECM COMMON 3
ACCEL POS ITION SUPP LY
CAB ACCEL POSITION
ACCEL POS ITION RETU RN
IDLE VALIDATION, OFF IDLE
IDLE VALIDATION, ON IDLE
CRUISE CONTROL ON/OF F
CRUISE CONTROL SET/C OAST
CRUISE CONTROL RE S/ACCEL
REMOTE PTO
REMOTE PTO ENABLE
ENG BRAK E 3
ENG BRAKE 2 (LOW-HIGH)
ENG BRAK E 1 (MED-HIG H)
ECM COMMON 2
MULTIFUNCTION CIRC UIT
MULTIFUNCTION CIRC UIT
MULTIFUNCTION CIRC UIT
M
SEE SHEET 3
ZONE L16
AB
EE49-1 , BLK /ORN
,
-
1
,
-
1
,
0
-
1
-
1
,
-
9
,
-
6
,
SPARE
SPARE
SPARE
1
1
P15
P33
P30
EE48-1, ORN/BLK
P
R
P
R
N
_
T
G
L
H
W
/
T
B
R
N
H
T
W
,
H
W
/
T
R
E
D
U
L
B
E
L
Y
P42
ABC
TO ADD ON
#2 HARNESS
SPEEDOMETER TACHOMETER
CAB
ELECTRON IC
ENGINE
HARNESS
12
29
28
47
EE60, GRN
16
EE16, WHT/RED
40
EE40, L T_GR N
4
31
EE47-1 , ORN/BLU
30
EE46-1 , RED/BLU
2
1
4
7
-
1
3
418-1 , WHT
24
E
E
4
2
10
E
E
0
1
1
EE09, ORN
43
42
25
EE01-9 , BLK/WHT
20
E
2
E
34
36
21
EE21-1, RED
19
EE19-1, WHT/LT_GRN
15
EE15-1, LT_GRN
27
EE03-1 , BLK/WHT
12
EE12-1 , BLK/RED
22
2
E
E
2
23
EE23-1 , GRN/BLU
13
EE13-1, RE D/ORN
14
EE14-1, BLU
8
E
8
0
E
17
E
7
1
E
7
EE07-6 , PINK
11
EE11-1, GRN/WHT
18
EE18-1, GRN/WHT
46
EE06-1 , YEL/BLK
45
EE05-3, LT_GRN/BLK
44
EE04-4, LT_GRN/YEL
26
EE02-9 , BLK/WHT
6
37
EE37, BLK
38
EE38, L T_GR N/B LU
39
EE39-1 , GRN/YEL
J39
P
SEE SHEET 3
ZONE J16
AB
1
P40
EE40, LT_GRN
EE47-1, ORN/BLU
S15
EE04-4, LT_GRN/YEL
EE02-16, BLK/WHT
TO ENGINE
BRAKE HAR NESS
H
SEE SHEE T 4 ZONE C8,F 8
N
P31
AB AB AB
AB
EE46-1 , RED /BLU
417-1 , PRP
87A
SERVICE
87
BRAKE
RELAY
86 85
239-10 , BLK
EE05-3, LT_GRN/BLK
EE06-1 , YE L/BLK
P11
ABDC
18
SEE SHEE T 3 ZONE I16
TO MAIN CAB HARNESS
J1587/1708
DATA LINK
P12
JUNCTION BLOCK
418-1 , WHT
K01
25
30
c
J1
CAB ELECTRONIC
ENGINE HARNESS
ABABAB
W1
EE01- 11 , BLK/WH T
281-1 , WHT
SPARE
ECU
COMMON
1
P09
EE01-5 , BLK/ WHT
S18
SPARE
ECU
COMMON
1
P47
EE01-10 , BL K/WHT
L
SEE SH 3 ZONE C16
TO MAIN CAB HARNES S
C
BEFADGH
EE09, ORN
281-1 , WHT
239-10 , BLK
EE10-1, BRN/WHT
EE24-1, LT_GRN
U
L
B
,
9
8
0
E
EE02-17, BLK/WHT
E
EE17-6 , YE L
EE07-6 , PIN K
TO CRUISE CONTROL
OR CRUISE CONTRO L
ADAPTER HARNES S
J
SEE SH 4 ZONE C16,G16,J16
EE27, RED/BL U
EE27, RED/B LU
220-2 , WHT/LT_GRN
EE21-4, RED
S17
EE21-3, RED
P34
BAFCDE
J19
24
CAB ELECTRONIC
ENGINE HARNESS
EE11-1, GRN/WHT
EE18-1, GRN/WHT
CAB ELE CTRONIC
ENGINE HARNESS
20
220-2 , WHT/LT_GRN
EE21-6 , RED
EE19-1, WHT/LT_GRN
EE15-1, LT_GRN
EE03-1 , BLK/WHT
EE12-1 , BLK/RED
EE22-1 , RED/WHT
EE23-1, GRN/B LU
P13
OPTIONAL
P17
CAB
ELECTRONI C
ENGINE
HARNESS
23
P10
A
A
USAGE:
USE ON 379 CHASSIS FAMILY WITH
CUMMINS ISX AND SIGNA TURE SERIES
ENGINES WITH CM 870 CONTROLLER.
34
SW3
F
D
EE03-7, BLK/WHT
EE13-1, RED/ORN
EE14-1, BLU
22
SW5
1
SW6
F
D
BEA
C
J28
BEA
C
J67
DIAGNOSTICS ON/OFF
(POSITION INDICATES
INACTIVE MODE)
POSITION
SENSOR
P62
C
SUP
B
POS
A
RTN
IDLE
VALIDATION
SWITCH
NO
A
C
NC
B
CM
P18
R3
T6
1
REMOTE
OPTIONS
OPTIONAL:
REMOTE PTO W/
PARK BRAKE
INTERLOCK
OPTIONAL:
REMOTE PTO W/
SERVICE BRAKE
AIR TOGGLE
INTERLOCK
CECO ADD
ON HARNESS
24
D
D
220-3 , WHT/LT_GRN
F
F
EE21-7, RED
H
H
EE19-4, WHT/LT_GRN EE19-3, WHT/LT_GRN
C
C
EE15-3, LT_GRN
G
G
EE03-8, BLK/WHT
E
E
EE12-3, BLK/RED
B
B
EE22-4 , RED/WHT
A
A
EE23-4, GRN/BLU
J10
EE01-4, BLK/WHT
PARK BRAKE SWITCH
A
EE11-4, GRN/WHT
J13-1
A
EE18-3, GRN/WHT
J17-1
A
EE11-5, GRN/WHT
J13-2
A
EE18-4, GRN/WHT
J17-2
T5
POSITION INDICATES
PARK BRAKE NOT SET
SERVICE BRAKE DASH SWI TCH
POSITION INDICATES
SERVICE BRAKE NOT SET
THROTT LE SHO WN
IN OFF-IDLE
POSITION
PTO
S16
ACCELER ATOR
PEDAL
EE03-2, BLK/WHT
P61
SEE SHEE T 4 ZONE J7
K
FOR ENGINE FAN AC TIVATED
W/ PARK BRAKE
38
11
SW4
F
D
BEA
C
MANUAL ENGINE FAN
OVERRIDE SWITCH
(POSITION INDICATES
AUTOMATIC MODE)
J61
J56-1
P94-6002.FM
Diagram, System, Cummins ISX, Model 379 P94-6002 - 03
TO CAB ELECTRONIC
ENGINE HARNESS
SEE SHEET 2, ZONE L15
M
TO CAB ELECTRONIC
ENGINE HARNESS
SEE SHEET 2, ZONE L12
P
TO J158 7/J1708 DA TA
LINK JUNCTION BLOCK
N
SEE SHEET 2, ZONE L12
P76
DETAIL "A"
J1939 DATA LINK
TO ENGINE
HARNESS
SEE SHEET 1, ZONE L15
F
DETAIL "B"
J1939 DATA LINK WIRING (ENGINE SIDE)
TO ENGINE
HARNESS
G
SEE SHEET 1, ZONE L14
ENGINE HARNESS
SEE SHEET 2, ZONE L9
L
J1939
BACKBONE
HARNESS
423615
A-PA NEL
HARNESS
2
B239-2 , BLK
1
197, BLU/RED
J30
A-PA NEL
HARNESS
2
A239, BLK
1
324, BLK/RED
J31
MAIN
CAB
HARNESS
A
417-3, PRP
B
418-3, WHT
J1939
16
BACKBONE
HARNESS
A
CAN_H-0, YEL
B
CAN_L- 0, GRN
C
CAN_SHLD-0, BARE
P35
16
P37
CAN_H-3, YEL
A
CAN_L- 3, GRN
B
CAN_SHLD-3, BARE
C
REMOVE TERMINATING RESISTOR
ON ENGINE HARNESS AND CONNECT
BACKBONE HARNESS TO ENGINE HARNESS.
23
MAIN CAB HARNESSTO CAB ELECTRONIC
EE24-3 , LT _GRN
C
EE10-2, BRN/WHT
B
E
281-2, WHT
F
239-15 , BLK
A
EE27-1, RED/BLU
D
EE21-8, RED
G
220-1, WHT/LT_GRN
H
P19
SPEEDOMETER TACHOMETER
MAIN
CAB
HARNESS
P49
26 26
J1587 DIAGNOSTIC CONNECTOR
ABCDEF
417-4, PRP
S20
S21
ENGINE
SIDE
16
_A
A
_B
B
_C
C
P38
J83
418-4, WHT
239-11, BLK
699, ORN/RED
S22
699-1 , ORN/ RED 12-2 , ORN
S23
239-12, BLK
FIREWALL
CAB
SIDE
A
B
C
P36
16
J193 9
BACKBONE
HARNESS
J1939 TEE
CONNECTOR
A_B_C_
120
R1-1
1
TO DASH GROUND
423615
27
1
TO DASH GR OUND
J1939 TEE
CONNECTOR
_A
_B
_C
A_B_C_
CBA
P92
CAN_L-1, GRN
CAN_SH LD-1, BARE
J44
A
TO SAE J1939 COMPATIBLE
DEVICE/COMPONENT STUB
B
CONNECTION SUCH AS A
ENG INE CONT ROL STAT ION
C
LOCATED AT END-OF-FRAME.
TERMINATING RESISTOR REMOVED
FROM ENGINE HARNESS AND
CONNECTED TO TEE CONNECTOR.
J42
A
B
C
J1939
BACKBONE
16
HARNESS
CAN_H-1, YEL
P48
J152
12
J151
F02
12
10 AM P
DIAGNOSTIC FUSE
TO SAE J1939 COMPATIBLE
ELECTRONIC CONTROLLED
TRANSMISSION HARNESS
12-1, ORN
MAIN
CAB
HARNESS
CAB
LOAD
CENTER
CAB
LOAD
CENTER
CONTROL
"CRUISE"
12 10 6
12 10 6
EE27-1, RED/BLU
12-1, ORN
MAIN CAB
HARNESS
18 19
239-13 , BLK
699-2 , ORN/R ED
418-5 , WHT
417-5 , PRP
"WARNING LIG HT BAR"
"ENGINE"
FAN
P43
220-1, WHT/LT_GRN
EE10-2, BRN/WHT
42
281-2 , WHT 281-3 , WH T
FIREWALL
ENGINE
SIDE
ENGINE
30
MAIN CAB
HARNESS
P64
"STOP"
MAIN
CAB
HARNESS
F
B
P91
CAB
SIDE
P93
16
12V SWITCHED
POWER
"CHECK"
ENGINE
685
EE24-3, LT_GRN
PRESS SW
HARNESS
F
B
3-1, WHT
J47
A
B
C
43
A
B
D
C
_B
S19
A
B
D
C
_A
_C
P94
COOLANT
HIGH
TEMP
586_
T37
EE21-8, RED
12-0 , ORN
29
J90
J1939
DIAGNO STIC
HARNESS
239-14 , BLK
699-3, ORN/RED
418-6 , WHT
417-6, PRP
J91
J1939 TEE
CONNECTOR
CBA
CAN_SHLD-2, BARE
LOW OIL
PRESS
31
P2
106, GRN/BRN
285, GRN/BRN
SW7
1
BRAKE LIGHT
PRESSURE SWITCH
J150
T11
T12
CB3
1
1
20 AM P
IGN PWR CB
J1939 DIAGNOSTIC CONNECTOR
A
BGFHJ CDE
661-4 , YEL
P75
ABC
***
J43
A
B
C
A_B_C_
16
CAN_H-2, YEL
CAN_L- 2, GRN
MAIN CAB
HARNESS
A
B
J54
T38
1
F04
12
5 AMP
ELEC ENGINE IGN
ABC
TO
CAB ABS
HARNESS
J1939
BACKBONE
HARNESS
A
106-2 , GRN/ BRN
B
285-3 , GRN/ BRN
P54
T8
1
3-2 , WHT 298-3 , ORN
STOP LAMP CB
CAB
LOAD
CENTER
A23, ORN/GRN
CAB
LOAD
CENTE R
298-4 , ORN
660-7 , BARE
662-4 , GRN
CBA
J41
***
***
_C_B_A
P95
MAIN
CAB
HARNESS
32 33
J85
CB1
35 AMP
P41
J1939
DIAGNOSTIC
HARNESS
28
A_
120
B_
R2
C_
16
J1939
BACKBONE
HARNESS
PRESSURE
SWITCH
HARNESS
C
C
B
B
A
A
106-1, GRN/BRN
P85
CAB
LOAD
CENTER
T9
1
ENGINE RUN
POWER INTERRUPT
1
1
J41
SH 3, REFDES S25, NODE 1
T10
1
MAIN
CAB
J46
HARNESS
D4
S26
S37
23-1 , ORG/GRN
SW8
OIL PRESSURE SWITCH
(CLOSED CONTACTS = LIGHT ON)
TO ENGINE
HARNESS
SEE SHEET 1
ZONE I4
E
298-2, ORN
T7
23-2, ORN/GRN
MAIN
CAB
HARNESS
USAGE:
USE ON 379 CHASSIS FAMILY WITH
CUMMINS ISX AND SIGNATURE SERIES
ENGINES WITH CM870 CONTROLLER.
SH 3, REFDES T 11, NODE 1
298-4, ORN
S25 S24
TO IGNITION TERMINAL
ON KEY SWITCH
1
298-0 , ORN298-1 , ORN
SH 5, REFDES T26, NODE 1
TO M AIN
CAB POWER3-2 , WHT
P94-6002.FM