Diagnosis Procedure

DOOR LOCK AND UNLOCK SWITCH

PASSENGER SIDE : Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Power Door Lock System.

1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL

1.Turn ignition switch ON.
2.Check voltage at the power window and door lock/unlock switch RH connector when the switch (passenger 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 power window and door lock/unlock switch RH connector.
3.Check continuity between power window and door lock/unlock switch RH 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 power window and door lock/unlock switch RH terminals.





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

4. CHECK POWER WINDOW SWITCH CIRCUITS

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

Refer to "Intermittent Incident" Intermittent Incident.
- Inspection End.