Electrical system, Cummins engine, Power unit – JLG G6-42A Service Manual User Manual
Page 200: My6340 b, Zf transmission, Turner transmission
Electrical System
9-36
G6-42A, G9-43A, G10-43A
TRANSMISSION
LEGEND
GEAR
ACTIV
A
TED
TRANS
SOLENOIDS
F1
Y1,Y3,Y4,Y6
F2
Y1,Y3,Y5,Y6
F3
Y1,Y3,Y6
F4
Y1,Y6
R1
Y2,Y3,Y4,Y6
R2
Y2,Y3,Y5,Y6
R3
Y2,Y3,Y6
R4
Y2,Y6
N1
Y6
(ONL
Y
IF
P
ARK
BRAKE
OFF)
N2
Y6
(ONL
Y
IF
P
ARK
BRAKE
OFF)
N3
Y6
(ONL
Y
IF
P
ARK
BRAKE
OFF)
N4
Y6
(ONL
Y
IF
P
ARK
BRAKE
OFF)
TRANSMISSION
LEGEND
TURNER
GEAR
ACTIV
A
TED
TRANS
SOLENOIDS
F1
E5,
E1
F2
E5,
E2
F3
E5,
E3
F4
E6,
E3
R1
E4,
E1
R2
E4,
E2
R3
E4,
E3
N
NO
SOLENOIDS
INGAUGED
POWER
UNIT
TRANS
SOL
Y3
ZF TRANSMISSION
TRANS
SOL
Y1
TRANS
SOL
Y2
B
A
A B
Y1
Y2
TRANS
SOL
Y4
TRANS
SOL
Y5
PRK
BRK
SOL
ENG
GND
TRANS
TMP
SW
A B
B
A
A
B
B
A
Y4
Y3
Y5
Y6
250 F
ENG
GND
ENG
GND
ENG
GND
ENG
GND
ENG
GND
ENG
GND
B
A
TRANS
SOL
E3
TURNER TRANSMISSION
TRANS
SOL
E1
TRANS
SOL
E2
B
A
A B
E1
E2
TRANS
SOL
E4
TRANS
SOL
E5
TRANS
SOL
E6
TRANS
TMP
SW
A B
B
A
A
B
B
A
E4
E3
E5
E6
250 F
ENG
GND
ENG
GND
ENG
GND
ENG
GND
ENG
GND
ENG
GND
A
ENGINEHARNESS
HD36-24-29PE
TOCHASSIS
ASSEMBLY
TRANSMISSIONHARNESS
CONNECTION
P
ARK
BRAKE
SOL
DIAGNOSTIC
CONNECTOR
ECM POWER
CUMMINS ENGINE ECM CONNECTION (60 PIN)
AL
TERNA
T
O
R
M
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
X02
1
2
3
4
X03
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
NC
X04
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
X05
1
2
3
4
5
6
7
8
9
10
11
12
BRN
TRANS
SOL
1
BRN
TRANS
SOL
1
BRN
REVERSE
SOL
BRN
REVERSE
SOL
BRN
TRANS
SOL
3
BRN
TRANS
SOL
3
BRN
TRANS
SOL
BRN
TRANS
SOL
BRN
TRANS
SOL
5
BRN
TRANS
SOL
5
BRN
TRANS
SOL
6
BRN
TRANS
SOL
6
BLU
TRANS
TMP
SW
BLU
TRANS
TMP
SW
BLK
ENG
GND
S06
BLK
ENG
GND
BLK
ENG
GND
BLK
ENG
GND
S07
VIOPK
BRKSOL
VIO
PK
BRK
SOL
YEL
W
A
IT
T
O
ST
AR
T
L
T
YEL
W
A
IT
T
O
ST
AR
T
L
T
YEL
ENG
ST
OP
L
T
YEL
ENG
ST
OP
L
T
YEL
ENG
W
ARN
LT
YEL
ENG
W
ARN
LT
BLU
ON-IDLE
BLU
ON-IDLE
WHT
IVS
WHT
IVS
BRN
IVR
BRN
IVR
YEL
THR
R
TN/914
YEL
THR
R
TN/914
GRN
THR
SGN/915
GRN
THR
SGN/915
BRN
THR
SUP/91
1
BRN
THR
SUP/91
1
VIO
PK
BRK
SOL
VIO
PK
BRK
SOL
YEL
CAN
H/904
GRN
CAN
L/905
GRN
CAN
L/905
RED
ECM
PWR
RED
ECM
PWR
S09
RED
ECM
PWR
RED
ECM
PWR
X10
TO
BA
TTER
Y
POSITIVE
X1
1
TO
ENGINE
BLOCK
BLK
ECM
GND
BLK
ECM
GND
S12
BLK
ECM
GND
BLK
ECM
GND
BLK
ECM
GND
BLK
ECM
GND
BRN
CAN
SHIELD/020
BRN
CAN
SHIELD/020
RED
ECU
IGN/012
RED
ECU
IGN/012
X13
1
2
S15
GRN
CAN
L/905
S16
BRN
CAN
SHIELD/020
BRN
CAN
SHIELD/020
S17
YEL
CAN
H/904
87
30
86
85
GRID
HEA
TER
RELA
Y
RL18-87
1
RL18-30
1
RL18-86
1
RL18-85
1
WHT
GRID
HTR
WHTGRID
HTR
BLK
GRID
HTR
RT
N
BLKGRID
HTRRT
N
ST
AR
T
RELA
Y
RL20-1
1
RL20-2
1
RL20
1
2
RED
STR
T
R
L
Y
REDSTR
TR
LY
BLKENG
GND
X21
1
2
3
4
5
6
7
8
9
NC
BRN
CAN
SHIELD/020
BRNCAN
SHIELD/020
YEL
CAN
H/904
YELCAN
H/904
GRN
CAN
L/905
GRNCAN
L/905
DIAGNOSTIC
POWERFUSE
30A
FC22
1
2
RED
ECM
BA
T/022
RED
ECM
BA
T/022
RED
ECM
BA
T/022
BLK
ECM
GND/050
BLK
ECM
GND/050
X23
1
2
3
S24
BRN
CAN
SHIELD/020
BRN
CAN
SHIELD/020
S25
GRN
CAN
L/905
GRN
CAN
L/905
S26
YEL
CAN
H/904
YEL
CAN
H/904
BRNCAN
SHIELD/020
GRNCAN
L/905
YELCAN
H/904
X27
1
X28
1
X29
1
FUSE
STAR
TSOL
80A
FC30-1
1
FC30-2
1
REDSTR
TPWR
RED
STR
T
PWR
MOLDED
DIODE
MS32
1
2
DIODE
MOLDED
MS33
1
2
RED
STR
T
R
L
Y
BLK
ENG
GND
VIO
PK
BRK
SOL
BLK
ENG
GND
X34
1
2
3
RED
AL
T
EXC
IP35
RED
AL
T
EXC
FUSE
AL
T
P
WR
150A
FC36-1
1
FC36-2
1
RED
AL
T
PWR
RED
AL
T
P
WR
RED
AL
T
P
WR
RED
AL
T
PWR
ECM
PWR
FUSE
30A
FC37
1
2
RED
ECM
PWR
-
RED
ECM
PWR
-
RED
ECU
IGN/012
RED
ECU
IGN/012
S39
BLK
ECM
GND/050
BRNCAN
SHIELD/020
X40
1
2
3
4
S41
S42
RED
ECM
BA
T/022
RED
ECM
BA
T/022
RED
SP
ARE
IGN
-
RED
SP
ARE
BA
T
-
RED
ECM
PWR
-
X43
1
RED
STR
T
PWR
-
RED
STR
T
PWR
-
BLK
SP
ARE
GND
-
BLK
SP
ARE
GND
-
X44
TO
BA
TTER
Y
NEGA
TIVE
RED
STR
T
SOL
-
REDSTR
TSOL
-
120OHM
MY6340 B
CUMMINS ENGINE