Operation CHARM: Car repair manuals for everyone.

With Intelligent Key System




DOOR SWITCH

Description

Detects door open/closed condition.


Component Function Check


1. CHECK FUNCTION

Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR", "BACK DOOR
SW") in "Data Monitor" mode with CONSULT.





Is the inspection result normal?
YES- Door switch is OK.
NO- Refer to "Diagnosis Procedure" .


Diagnosis Procedure


1. CHECK DOOR SWITCH INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect malfunctioning door switch connectors.
3.Check signal between malfunctioning door switch harness connector and ground with oscilloscope.





Is the inspection result normal?
YES-1- Back door switch: GO TO 3.
YES-2- Door switch: GO TO 4.
NO- GO TO 2.

2. CHECK DOOR SWITCH CIRCUIT

1.Disconnect BCM connectors.
2.Check continuity between BCM harness connector and door switch harness connector.





3.Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES- Replace BCM. Refer to "Exploded View" Exploded View.
NO- Repair or replace harness.

3. CHECK BACK DOOR GROUND CIRCUIT

Check continuity between back door lock assembly harness connector and ground.





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

4. CHECK DOOR SWITCH

Check door switch.
Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 5.
NO- Replace door switch. Refer to "Removal and Installation" With Intelligent Key System.

5. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END


Component Inspection


1. CHECK DOOR SWITCH

1.Turn ignition switch OFF.
2.Disconnect door switch connector.
3.Check door switch.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace door switch. Refer to "Removal and Installation" With Intelligent Key System.