CHECK AT ECU TERMINALS




Terminal No.
Terminal code
Inspection Item
Check condition
Normal condition
1
SOL+
Electronic control coupling solenoid (centre)
Using M.U.T.-III, perform "Test Item No. 4: Control OFF" of "SPECIAL FUNCTION"
1 V or less
Using M.U.T.-III, perform "Test Item No. 6: Centre coupling operation check" of "SPECIAL FUNCTION"
Approximately 8 V
3
BATT
Power supply
Always
System voltage
4
IG1
Ignition switch
Ignition switch: ON
System voltage
Ignition switch: OFF
1 V or less
5
CANH
CAN-H
-
-
9
SOL-
Electronic control coupling solenoid (centre)
Always
1 V or less
10
GND1
Earth
Always
1 V or less
13
CANL
CAN-L
-
-
16
SW-1
4WD switch signal
Ignition switch: ON
4WD switch: ON
System voltage
4WD switch: OFF
1 V or less