5 electrical system schematics, 1 cab schematic, Electrical system schematics – JLG G6-42A Service Manual User Manual
Page 164: Section 9.5, “electrical system schematics,” and, Cab schematic, Electrical system, Dash p anel harness, See accessory module, My7940, Transmission legend zf

Electrical System
9-8
G6-42A, G9-43A, G10-43A
9.5
ELECTRICAL SYSTEM SCHEMATICS
9.5.1
Cab Schematic
15
14
ST RLY
SHIFT PWR 1
25
26
27
18
19
24
TILT UP
TILT DN
DCLUTCH
AUX A
AUX B
ACC MOD GND
T
O CONNECT
OR 1 CHASSIS
16
23
STEER/SWAY PWR
STR CRB
STR AW
PRK BRK SOL
9
10
TRAN/BRK PWR
8
17
11
13
20
21
22
GAGE PWR
HORN PWR
HORN
TRANS TMP SW
WAIT TO START LT
ENG WARN LT
ENG STOP LT
7
6
D
ASH P
ANEL HARNESS
GND FAULT
28
ECM IGN
12
31
KEY BAT PWR
KEY IGN
KEY ACC
KEY START
DASH GND
FUL LVL
30
29
1
3
2
5
4
SHIELD (CAN)
CAN L
CAN H
KEY/IGN
SWITCH
(CAN H/904)
(CAN L/905)
SHIELD (CAN)
A
B
C
SHIELDED
CABLE
(CAN H/904, YELLOW)
(CAN L/905,GREEN)
SHIELD (CAN)
A
B
C
A
B
C
CAN TERMINATOR
(SHIELD/020)
(CAN L/905,GREEN)
(CAN H/904, YELLOW)
HORN
PRK BRK SOL
HORN PWR
HORN
2
3
DASH GND
GAGE PWR
FUL LVL
TRANS TMP SW
ENG STOP LT
1
8
5
3
2
4
6
7
(D BLU, 18 GA GXL)
(RED, 18 GA GXL)
(ORG, 18 GA GXL)
(D BLU, 18 GA GXL)
(BLK, 18 GA GXL)
(ORG, 18 GA GXL)
ENG WARN LT
WAIT TO START LT
(WHT, 18 GA GXL)
ECM IGN
(ORG, 18 GA GXL)
MAIN D
ASH P
ANEL
ST
ONERIDGE
GA
UGE
6
5
4
1
3
2
TRANS
TMP
WRN
ENG ST
OP
(RED
, 18 GA GXL)
(RED
, 18 GA GXL)
W
AIT
T
O ST
AR
T
ENG
W
ARN
(RED
, 18 GA GXL)
(RED
, 18 GA GXL)
(CAN H/904,
YELLO
W)
(CAN L/905, GREEN)
SHIELD (CAN)
D1
D2
STEER/SW
A
Y PWR
STR AW
STR CRB
TRAN/BRK PWR
DCLUTCH IN
STEER MODE
1
2
3
P
ARK BRAKE
DASH GND
ST RLY
SHIFT PWR 1
1
2
3
4
5
6
7
4
5
6
7
A
B
C
A
B
C
CAN
TERMINA
TO
R
120 OHM
A
B
C
3
1
2
4
5
6
7
8
SHIFTER GND
REGEN FORCE SW
REGEN DIS LAMP
REGEN INH SW
PLUGGED
DPF SOOT LAMP
HEST LAMP
REGEN PWR
T
O REGEN HARNESS
1
2
3
(CAN L/905,GREEN)
(CAN H/904,
YELLO
W)
(SHIELD/020)
4X3 B
USS
DCLUTCH IN
KEY IGN
TIL
T UP
TIL
T DN
DCLUTCH
A
UX A
A
UX B
A
CC MOD GND
PRK BRK SOL
GND F
A
UL
T
PLUGGED
PLUGGED
SEE ACCESSORY MODULE
TRAN/BRK PWR (11)
SHIFTER GND (12)
SP BA
T PWR (16)
(OPT)
CLEARSKY HARNESS
1001149909
7
6
5
9
8
4
12
11
1
10
3
2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
GND
TCU CLEARSKY
GND
KEY IGN
KEY IGN
BAT PWR
BAT PWR
KEY ST
AR
T
PRK BRK SOL
TRANS SOL Y3
TRANS SOL
TRANS SOL Y5
REVERSE SOL
SHIFT PWR 1
KEY SW SIG
TRANS SOL Y1
ZF SHIFTER
1
2
6
4
3
5
78
THR
O
TTLE
C
A
B
D
E
F
WILLIAMS
HOBBS
THR SUP/911
THR SGN/915
THR RTN/914
IVS
ON-IDLE
IVR
87
87a
30
85
86
86
30
87a
87
85
F
R
SW1
F
R
SW2
N
N
1
2
3
4
SW3
1
2
3
4
SW4
KEY START
TRAN/BRK PWR
REVERSE
TRANS TMP SW
12
TURNS
PER FOO
T
TWIST
REVERSE SOL
PLUGGED
SHIFTER GND
SHIFTER GND
SHIFTER GND
PLUGGED
3
4
5
2
1
1
3
4
2
5
REVERSE
RELA
Y
W
ARN LIGHT
TEST RELA
Y
T
O CONNECT
OR 2 CHASSIS
26
11
1
2
3
5
4
7
9
8
10
19
15
13
12
14
17
16
18
20
22
21
23
25
30
28
27
29
31
TRAN/BRK PWR
REVERSE
TRANS SOL Y1
TRANS SOL Y3
REVERSE SOL
TRANS SOL
TRANS SOL Y5
THR SUP/911
THR SGN/915
THR RTN/914
PRK BRK SOL
SHIFT PWR 1
SHIFTER GND
KEY SW SIG
SP BAT PWR
SP ACCY PWR
IVR
ON-IDLE
IVS
REGEN PWR
TILT DN
TRANS TMP SW
TILT UP
STAB/TILT PWR
REGEN DIS LAMP
DPF SOOT LAMP
HEST LAMP
REGEN FORCE SW
REGEN INH SW
1
23
5
4
6
SEE
OPTIONS
TIL
T
DO
WN
GRY
BLU
PLUG
PLUG
TILT UP
TILT DN
STD JOY PWR
STD JOY PWR
PLUGGED
PLUGGED
12
3
4
STAB/TILT PWR
TILT UP
TILT DN
SHIFTER GND
SHIFTER
HARNESS
DT06-4S
TO
TIL
T ON
JO
YSTICK
R
OLLER
OPTION
24
AC CLUTCH
SPEED
SP BA
T PWR
SP A
CCY PWR
A
C CLUTCH
YEL
RED
TIL
T
UP
RED
BLK
STAB/TILT PWR
STD JOY PWR
TIL
T
TIL
T ON
JO
YSTICK
OPTION
1
2
SHIFTER GND
TRANSMISSION LEGEND ZF
GEAR
ACTIVATED 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 (ONLY IF PARK BRAKE OFF)
N2
Y6 (ONLY IF PARK BRAKE OFF)
N3
Y6 (ONLY IF PARK BRAKE OFF)
N4
Y6 (ONLY IF PARK BRAKE OFF)
MY7940
SEE A
CCESSOR
Y MODULE