Gm engine harness – JLG 340AJ Parts Manual User Manual
Page 154
7-14
SECTION 7 ELECTRICAL
GM ENGINE HARNESS
SPK COIL 1A
SPK COIL 2A
GROUND
CAN1+
CAN1-
AUX DIG2
5V EXT1
LOCKOFF
ECO1
MAP
AUX ANA PUD3
5V RTN
CRANK+
CRANK-
OIL PRESSURE
IAT
AUX DIG1 (GOV1)
TACH
ECT
AUX ANA PUD2
AUX ANA PUD1
TPS1
VSW
TPS2
FPP1
VBAT
INJ1_LS
INJ2_LS
INJ3_LS
EGOH1
INJ4_LS
GROUND
START_LS
RELAY_LS
AUX_PWM3
AUW_PWM4 (FUEL PUMP)
DBW+
MIL
SPK GROUND
DBW-
VRELAY
VRELAY
43
44
42
48
47
12
38
4
3
41
23
35
1
2
39
25
24
26
7
19
36
37
45
46
22
14
49
56
55
53
51
28
13
6
5
54
52
10
29
9
27
8
PINK/DK GREEN 18
TAN/ORANGE 18
BLACK 18
PINK/WHITE 18
PINK/DK GREEN 18
YELLOW/DK BLUE 18
WHITE/LT BLUE 18
BLACK 18
TAN/BLACK 18
DK GREEN/YELLOW 18
GRAY/ORANGE 18
BROWN/YELLOW 18
BROWN/LT GREEN 18
BROWN/LT BLUE 18
BROWN/WHITE 18
RED/TAN 18
LT BLUE/DK BLUE 18
BLACK/WHITE 18
DK BLUE/ORANGE 18
DK BLUE/YELLOW 18
DK BLUE/RED 18
PINK/TAN 18
PURPLE/LT BLUE 18
YELLOW/GRAY 18
LT BLUE 18
TAN/WHITE 18
GRAY 18
TAN/LT BLUE 18
PURPLE/WHITE 18
WHITE/PURPLE 18
GRAY/DK BLUE 18
DK GREEN/ORANGE 18
LT GREEN/RED 18
LT GREEN 18
BLACK/LT GREEN 18
WHITE/BLACK 18
DK BLUE/WHITE 18
DK BLUE/PINK 18
TAN/BROWN 18
YELLOW/RED 18
BLACK 18
YELLOW/RED 18
YELLOW 18
B
C
PINK/DK GREEN 16
YELLOW 18
A
B
LT BLUE 18
WHITE/PURPLE 18
PURPLE/WHITE 18
TWIST WIRES 10 TURNS(360 DEG)/FOOT FULL LENGTH
A
TWIST WIRES 10 TURNS(360 DEG)/FOOT FULL LENGTH
COIL PACK
CRANK
OIL PRESSURE
A
B
C
D
BLACK/LT GREEN 18
LT GREEN/RED 18
YELLOW/GRAY 18
LT GREEN 18
TMAP SENSOR
PINK/DK GREEN 18
PINK/DK GREEN 18
PINK/DK GREEN 18
BROWN/YELLOW 18
BROWN/LT GREEN 18
BROWN/LT BLUE 18
BROWN/WHITE 18
BLACK/LT GREEN 18
LT GREEN/RED 18
1
2
3
4
5
6
1
2
1
2
1
2
INJ CYL #4
2
1
LT BLUE/DK BLUE 18
LT GREEN/RED 18
PURPLE/LT BLUE 18
PINK/WHITE 18
BLACK/LT GREEN 18
TAN/ORANGE 18
INJ CYL #3
BOSCH THROTTLE
INJ CYL #2
INJ CYL #1
ECM