Diagnosis Procedure
- CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
- Turn ignition switch OFF.
- Disconnect front door lock assembly (driver side).
- Check voltage between front door lock assembly (driver side) harness connector and ground.VOLTAGE REFERENCE CHART
(+) (-) Voltage (V) (Approx.) Front door lock assembly (driver side) Connector Terminal D15 5 Ground 5 6 Is the inspection result normal?
YES: GO TO 3.
NO: GO TO 2.
- CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT
- Disconnect power window main switch connector.
- Check continuity between power window main switch harness connector and front door lock assembly (driver side) harness connector.CONTINUITY REFERENCE CHART
Power window main switch Front door lock assembly (driver side) Continuity Connector Terminal Connector Terminal D8 4 D15 6 Existed 6 5 - Check continuity between power window main switch harness connector and ground.CONTINUITY REFERENCE CHART
Power window main switch Ground Continuity Connector Terminal D8 4 Not existed 6 Is the inspection result normal?
YES: Replace power window main switch. Refer to "REMOVAL AND INSTALLATION ".
NO: Repair or replace harness.
- CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT
Check continuity between front door lock assembly (driver side) harness connector and ground.
CONTINUITY REFERENCE CHARTFront door lock assembly (driver side) Ground Continuity Connector Terminal D15 4 Existed Is the inspection result normal?
YES: GO TO 4.
NO: Repair or replace harness.
- CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 5.
NO: Replace front door lock assembly (driver side). Refer to "DOOR ASSEMBLY : REMOVAL AND INSTALLATION ".
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
INSPECTION END