Door Switch

DOOR SWITCH





Description
Detects passenger side doors open or closed condition.




Component Function Check
1.CHECK FUNCTION
Check that passenger side power walk-in function operates.
Is the inspection result normal?
YES - Door switch function is OK.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
1.CHECK PASSENGER SIDE DOOR SWITCH
Check passenger side door switch. SEE Component Function Check.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace the malfunctioning parts.
2.CHECK PASSENGER SIDE DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Check signal between passenger seat control unit harness connector and ground with oscilloscope.






Is the inspection result normal?
YES - Passenger side door switch circuit is OK.
NO - GO TO 3.
3.CHECK PASSENGER SIDE DOOR SWITCH CIRCUIT
1. Disconnect BCM connector, passenger seat control unit connector and passenger side door switch connector.
2. Check continuity between passenger side door switch harness connector and passenger seat control unit harness connector.





3. Check continuity between passenger side door switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Intermittent Incident.
- INSPECTION END