Diagnosis Procedure

1. Turn the ignition switch OFF.
2. Disconnect AWD control unit harness connector.
3. Check the voltage between AWD control unit harness connector and ground.
   VOLTAGE SPECIFICATION
   
   

   AWD control unit		-	Voltage (Approx.)
   Connector	Terminal
   M69	7	Ground	0 V

4. Turn the ignition switch ON.
   CAUTION: Never start the engine.
5. Check the voltage between AWD control unit harness connector and ground.

Is the inspection result normal? 

YES: GO TO  2.

NO: Perform the trouble diagnosis for power supply circuit.

1. Turn the ignition switch OFF.
2. Check the voltage between AWD control unit harness connector and ground.
   VOLTAGE SPECIFICATION
   
   

   AWD control unit		-	Voltage
   Connector	Terminal
   M69	9	Ground	Battery voltage

3. Turn the ignition switch ON.
   CAUTION: Never start the engine.
4. Check the voltage between AWD control unit harness connector and ground.

Is the inspection result normal? 

YES: GO TO  3.

NO: Perform the trouble diagnosis for power supply circuit.

1. Turn the ignition switch OFF.
2. Check the continuity between AWD control unit harness connector and ground.

Is the inspection result normal? 

YES: INSPECTION END

NO: Repair or replace damaged parts.