7E-8
DIFFERENTIAL (FRONT)
1. 4WD controller connector terminal arrangement
4WD CONTROL CIRCUIT INSPECTION
VOLTAGE CHECK
Check for input or output voltage (voltage between each circuit and
body ground) of 4WD controller with 4WD controller connector con-
nected and ignition switch turned ON.
TER-
MINAL
CIRCUIT
WIRE
COLOR
NORMAL
VOLTAGE
CONDITION
ORN /
10 – 14 V
Transfer shift lever: 2H or N
E23-1
4WD Indicator lamp
ORN /
BLK
0 – 1 V
4 seconds after transfer shift lever shifted
to 4H or 4L
E23-2
Ignition switch
BLK/
WHT
10 – 14 V
Ignition switch: ON
Air pump assembly
0 – 1 V
Transfer shift lever: 2H or N
E23-3
(Pump motor and release
valve)
RED
10 – 14 V
1 seconds after transfer shift lever shifted
to 4H or 4L
E23 4
4WD switch
BLK/
6 – 8 V
Transfer shift lever: 2H or N
E23-4
4WD switch
ORN
0 – 1 V
Transfer shift lever: 4H or 4L
E23-6
Ground
BLK
0 – 1 V
–
Air pump assembly
0 – 1 V
Transfer shift lever: 2H or N
E23-7
Air um assembly
(pressure switch)
PPL
10 – 14 V
4 seconds after transfer shift lever shifted
to 4H or 4L
