AWD Lock Switch

AWD LOCK SWITCH

Description

Able to select AUTO or LOCK mode.


Diagnosis Procedure


1. CHECK AWD LOCK SWITCH

1.Turn the ignition switch OFF.
2.Remove AWD lock switch.
3.Check the continuity between AWD lock switch connector terminals.





Is the inspection result normal?
YES- GO TO 2.
NO- Replace AWD lock switch.

2. CHECK AWD LOCK SWITCH CIRCUIT (1)

Check the continuity between AWD lock switch harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace damaged parts.

3. CHECK AWD LOCK SWITCH CIRCUIT (2)

1.Disconnect AWD control unit harness connector.
2.Check the continuity between AWD control unit harness connector and AWD lock switch harness connector.





3.Check the continuity between AWD control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace damaged parts.

4. CHECK AWD CONTROL UNIT OUTPUT SIGNAL

1.Connect AWD control unit harness connector.
2.Turn the ignition switch ON.

CAUTION:
Never start the engine.
3.Check the voltage between AWD lock switch harness connector and ground.





Is the inspection result normal?
YES- Check each harness connector pin terminal for disconnection.
NO- Replace AWD control unit. Refer to "Exploded View" Exploded View.


Component Inspection


1. CHECK AWD LOCK SWITCH

1.Turn the ignition switch OFF.
2.Remove AWD lock switch.
3.Check the continuity between AWD lock switch connector terminals.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace AWD lock switch.