Door Key Cylinder Switch

DOOR KEY CYLINDER SWITCH

Description

Power window main switch detects condition of the door key cylinder switch and transmits to BCM as the
LOCK or UNLOCK signals.


Component Function Check


1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

Check ("KEY CYL LK-SW", "KEY CYL UN-SW") in "DATA MONITOR" mode for "POWER DOOR LOCK SYSTEM" with CONSULT. Intelligent Key.





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


Diagnosis Procedure


1. CHECK DOOR KEY CYLINDER SWITCH SIGNAL

1.Turn ignition switch OFF.
2.Disconnect front door lock assembly (driver side) (key cylinder switch) connect.
3.Turn ignition switch ON.
4.Check voltage between front door lock assembly (driver side) (key cylinder switch) harness connector and ground.





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

2. CHECK DOOR KEY CYLINDER SWITCH CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect power window main switch connector.
3.Check continuity between power window main switch harness connector and front door lock assembly (driver side) (key cylinder switch) harness connector.





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





Is the inspection result normal?
YES- Replace power window main switch. Power Window Main Switch.
NO- Repair or replace harness.

3. CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

Check continuity between front door lock assembly (driver side) (key cylinder switch) harness connector and ground.





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

4. CHECK DOOR KEY CYLINDER SWITCH

Check front door lock assembly (driver side) (key cylinder switch).
.
Is the inspection result normal?
YES- GO TO 5.
NO- Replace front door lock assembly (driver side) (key cylinder switch). Removal And Installation.

5. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END


Component Inspection


COMPONENT INSPECTION


1. CHECK DOOR KEY CYLINDER SWITCH

1.Turn ignition switch OFF.
2.Disconnect front door lock assembly (driver side) (key cylinder switch) connector.
3.Check front door lock assembly (driver side) (key cylinder switch).





Is the inspection result normal?
YES- INSPECTION END
NO- Replace front door lock assembly (driver side) (key cylinder switch). Removal And Installation.