CHECK AT ECU TERMINALS




Terminal No.
Inspection Item
Check condition
Normal condition
1
SOL+
Electric current command value to electronic control coupling solenoid
Using M.U.T.-III, perform "Test Item No. 4: Control OFF" of "SPECIAL FUNCTION"
0 A
Using M.U.T.-III, perform "Test Item No. 6: Centre coupling operation check" of "SPECIAL FUNCTION"
0 - 5 A
3
4WDF
Electronic control coupling solenoid power supply
Always
System voltage
4
IG16
Ignition switch
Ignition switch: ON
System voltage
Ignition switch: OFF
0 V
9
SOL-
Electric current monitor value of electronic control coupling solenoid

  • 4WD switch: ON
  • Run the vehicles

0 - 5 A
10
GND1
Earth
Always
0 V
16
SW-1
4WD switch signal
Ignition switch: ON
4WD switch: ON
0 V
4WD switch: OFF
System voltage
5
CANH
CAN-H
-
-
13
CANL
CAN-L
-
-