Diagnosis Procedure

DOOR LOCK AND UNLOCK SWITCH

DRIVER SIDE : Diagnosis Procedure

Regarding Wiring Diagram information, [1][2]Electrical Diagrams.

1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

1.Turn ignition switch ON.
2.Check voltage at the main power window and door lock/unlock switch connector when the switch (driver side) is turned to "LOCK" or "UNLOCK".





Is the inspection result normal?
YES- GO TO 5
NO- GO TO 2

2. CHECK POWER WINDOW SWITCH GROUND

1.Turn ignition switch OFF.
2.Disconnect main power window and door lock/unlock switch connector.
3.Check continuity between main power window and door lock/unlock switch connector and ground.





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

3. CHECK POWER WINDOW SWITCH

Check continuity between main power window and door lock/unlock switch terminals.





Is the inspection result normal?
YES- GO TO 4
NO- Replace main power window and door lock/unlock switch. Removal And Installation.

4. CHECK POWER WINDOW SWITCH CIRCUITS

1.Disconnect BCM connector.
2.Check continuity between BCM connector and main power window and door lock/unlock switch connector.





3.Check continuity between BCM connector and ground.





Is the inspection result normal?
YES- GO TO 5
NO- Repair or replace harness.

5. CHECK INTERMITTENT INCIDENT

.
- Inspection End.