Coupe

DOOR KEY CYLINDER SWITCH

Component Function Check


1. CHECK FUNCTION

1.Select "DOOR LOCK" of "BCM" using CONSULT.
2.Select "KEY CYL LK-SW", "KEY CYL UN-SW" in "DATA MONITOR" mode.
3.Check that the function operates normally according to the following conditions.





Is the inspection result normal?
YES- Door key cylinder switch is OK.
NO- .


Diagnosis Procedure


1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect driver side door lock assembly connector.
3.Check voltage between driver side door lock assembly harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK DOOR KEY CYLINDER SWITCH SIGNAL CIRCUIT

1.Disconnect power window main switch connector.
2.Check continuity between power window main switch harness connector and driver side door lock assembly harness connector.





3.Check continuity between power window main switch harness connector and ground.





Is the inspection result normal?
YES- Replace power window main switch. Coupe.
NO- Repair or replace harness.

3. CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

Check continuity between driver side door lock assembly harness connector and ground.





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

4. CHECK DOOR KEY CYLINDER SWITCH

.
Is the inspection result normal?
YES- GO TO 5.
NO- Replace driver side door lock assembly.

5. CHECK INTERMITTENT INCIDENT

Intermittent Incident Regular Grade.
- INSPECTION END


Component Inspection


1. CHECK DOOR KEY CYLINDER SWITCH

1.Turn ignition switch OFF.
2.Disconnect driver side door lock assembly connector.
3.Check continuity between driver side door lock assembly terminals.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace driver side door lock assembly.