Door Switch

DOOR SWITCH





Description
Detects door open/closed condition.




Component Function Check
1.CHECK FUNCTION
Check door switches ("DOOR SW-DR", "DOOR SW-AS") in the "Data Monitor" mode using CONSULT-III.





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




Diagnosis Procedure
1.CHECK FRONT DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect malfunctioning front door switch connector.
3. Check voltage signal between malfunctioning front door switch harness connector and ground.






Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK DOOR SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and malfunctioning door switch harness connector.





3. Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES - Replace BCM. Removal And Installation.
NO - Repair or replace harness.
3.CHECK FRONT DOOR SWITCH
Check front door switch. SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 4.
NO - Replace malfunctioning front door switch. Removal And Installation Without Automatic Back Door.
4.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END




Component Inspection
1.CHECK FRONT DOOR SWITCH
1. Turn ignition switch OFF.
2. Disconnect malfunctioning front door switch connector.
3. Check malfunctioning front door switch.





Is the inspection result normal?
YES - Front door switch is OK.
NO - Replace malfunctioning front door switch. Removal And Installation Without Automatic Back Door.