6 engine schematic (if equipped for ls), Engine schematic (if equipped for ls), Pump displacement module – JLG G6-42A Service Manual User Manual
Page 169: My7930, Wa ter in fuel, Engine ecm, Ba tt gnd, Vec power and ground, Ba tt
9-13
G6-42A, G9-43A, G10-43A
Electrical System
9.5.6
Engine Schematic (if equipped for LS)
1
J
S57
X31
1
X32
1
X33
1
X60
1
2
RED VEC PWR 8GXL
RED VEC PWR 8GXL
BLK VEC GND 8GXL
BLK VEC GND 8GXL
ORG WIF -
BLK WIF R
TN -
W
A
TER IN FUEL
ENG GND
CANBUS
TERMINA
TING
RESIST
OR 12OR
85
AL
TERNA
T
OR
ENGINE ECM
31
T06
1
GRID HEA
TER
BLOCK GROUND
BA
TT
GND
IGN PWR (7-33V)
ANAL
YZER RECEIVE
VEC POWER
AND GROUND
1
S46
+ 12V
BA
TT
+
BLK ECM GND 1 - 14
BLK ECM GND 1 - 14
BLK ECM GND 2 - 14
BLK ECM GND 2 - 14
RED ECM PWR 1 - 14
X55
A
B
C
D
E
F
H
I
DIAGNOSTIC
1
2
3
4
5
6
7
8
9
10
11
12
X19
1
2
X17
S18
BRN
TRANS SOL
Y1 - 16
BRN
TRANS SOL
Y2 - 16
BRN
TRANS SOL
Y3 - 16
BRN
TRANS SOL
Y4 - 16
BRN
TRANS SOL
Y5 - 16
BRN
TRANS SOL
Y6 - 16
BLK ENG GND - 16
DBL
TRANS
TMP
SW - 16
BLK ENG GND - 16
VIO PK BRK SOL
- 16
VIO PK BRK SOL
- 16
BLK ENG GND - 16
MOLDED DIODE
1
2
X61
1
2
X65
1
MS20
BLK ENG GND - 16
VIO PK BRK SOL
-
BLK ENG GND - 16
BLK DIAG GND -
BLK ENG GND -
ORG WIF -
BLK WIF R
TN -
X34
1
2
X35
1
2
RED VEC PWR 8GXL
E
RED DIAG PWR - 18
RED VEC PWR 8GXL
BLK VEC GND 8GXL
BLK VEC GND 8GXL
YEL
CAN H -
GRN CAN L
-
BLK DIAG GND - 18
RELA
Y
RL09-87
1
RL09-30
1
RL09-86
1
RL09-85
1
WHT
GRID HTR - 18
BLK GRID HTR R
TN - 18
87
30
86
S21
ST
AR
TER/ECM POWER
BA
TT+
T
O GRID HEA
TERS
S58
X59
BA
TT
+
1
RED STRT PWR -
RED CONNECT
OR
STR
T
SOL
20A
(SWITCHED)
ECM PWR 30A
(UNSWICHED)
RL23-B+
1
RL23-Y
RL23-R
1
RL23
1
2
X51
1
ORG STRT SOL - 10
BLK ENG GND - 16
RED STRT PWR -
RED ECM PWR 1 - 14
RED ECM PWR 2 - 14
ORN ST RLY 16
EC24-B-
1
X02
ST
AR
TER, CUMMINS
EC24-B+
1
EC24
1
X52
1
M
ORG STRT SOL - 10
RED STRT PWR -
BLK STRT GND -
BLK STRT GND -
YEL CAN H - 18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
BRN THR SUP/911 - 18
GRN THR SGN/915 - 18
YEL THR RTN/914 - 18
WHT GRID HTR - 18
BLK GRID HTR RTN - 18
GRN CAN L/905 - 18
BLU THR SIG 2 - 18
ORG THR RTN 2 - 18
VIO SEN SUP 2 - 18
WHT KEY SW SIG -
VIO AMBER WARN LT - 18
ORG RED STOP LT - 18
WHT WAIT TO STOP LT - 18
X13
1
2
3
YEL CAN H -
GRN CAN L -
BRN
THR SUP/91
1 - 18
GRN
THR SGN/915 - 18
YEL
THR R
TN/914 - 18
WHT
KEY
SW SIG -
BRN
TRANS SOL
Y1 - 16
BRN
TRANS SOL
Y2 - 16
BRN
TRANS SOL
Y3 - 16
BRN
TRANS SOL
Y4 - 16
BRN
TRANS SOL
Y5 - 16
BRN
TRANS SOL
Y6 - 16
DBL
TRANS
TMP
SW - 16
VIO PK BRK SOL
- 16
RED DIAG PWR - 18
BLK ENG GND - 16
RED
AL
T
EXC - 16
BLU
THR SIG 2 - 18
ORG
THR R
TN 2 - 18
VIO SEN SUP
2 - 18
VIO PUMP
V
AL
SIG - 18
YEL
CAN H - 18
GRN CAN L
- 18
BLK DIAG GND - 18
VIO
AMBER W
ARN L
T
- 18
ORG RED ST
OP
L
T
- 18
WHT
W
AIT
T
O ST
OP
L
T
- 18
ORN ST
RL
Y
16
10
12
13
14
15
16
17
18
19
20
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
11
21
TO CHASSIS
X03
X25
1
2
3
IP26
150A
RED
AL
T
EXC -
10
12
10
12
1
2
3
4
5
6
7
8
9
11
1
2
3
4
5
6
7
8
9
11
GROUND
PWM OUTPUT
0
PWM OUTPUT
2
PWM OUTPUT
3
PWM OUTPUT
4
PWM OUTPUT
5
CANBUS LOW
DIGIT
AL
INPUT
0
DIGIT
AL
INPUT
1
DIGIT
AL
INPUT
2
DIGIT
AL
INPUT
3
PWM OUTPUT
1
ANALOG +5V OUT
ANALOG INPUT
0
ANALOG GROUND
ANALOG +5V OUT
ANALOG INPUT
1
ANALOG GROUND
ANALOG INPUT
2
N/A
CANBUS HIGH
ANAL
YZER
TRANSMIT
CO41-J1
PUMP DISPLACEMENT MODULE
BLACK
GRAY
X43
1
X44
CO41-J2
RED
AL
T
PWR -
RED
AL
T
PWR -
WHT
KEY
SW SIG
BLK DIAG GND -
VIO PUMP
V
AL
SIG - 18
X62
1
2
3
4
X66
1
2
3
4
WHT
TX -
WHT
TX -
GRN RX -
GRN RX -
BLK ENG GND -
ORN IGN -
YEL
CAN H -
GRN CAN L
-
RED ECM PWR 2 - 14
MY7930