Without Intelligent Key System

DOOR LOCK AND UNLOCK SWITCH:_:PASSENGER SIDE





Description
Transmits door lock/unlock operation to BCM.




Component Function Check
1.CHECK FUNCTION
Check "CDL LOCK SW "and "CDL UNLOCK SW" in BCM "Data Monitor" mode using CONSULT-III.






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




Diagnosis Procedure
1.CHECK DOOR LOCK AND UNLOCK SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front power window switch (passenger side) connector.
3. Check signal between front power window switch (passenger side) harness connector and ground using oscilloscope.






Is the inspection result normal?
YES - GO TO 4.
NO - GO TO 2.
2.CHECK DOOR LOCK AND UNLOCK SWITCH CIRCUIT
1. Disconnect BCM connector and power window main switch connector.
2. Check continuity between BCM harness connector and front power window switch (passenger side) harness connector.






3. Check continuity between BCM connector and ground.






Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace harness.
3.CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check signal between BCM harness connector and ground using oscilloscope.






Is the inspection result normal?
YES - GO TO 6.
NO - Replace BCM. Removal And Installation.
4.CHECK DOOR LOCK AND UNLOCK SWITCH GROUND
Check continuity between front power window switch (passenger side) harness connector and ground.






Is the inspection result normal?
YES - GO TO 5.
NO - Repair or replace harness.
5.CHECK DOOR LOCK AND UNLOCK SWITCH
Check front power window switch (passenger side). SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 6.
NO - Replace front power window switch (passenger side). Service and Repair.
6.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END




Component Inspection
1.CHECK DOOR LOCK AND UNLOCK SWITCH
1. Turn ignition switch OFF.
2. Disconnect front power window switch (passenger side) connector.
3. Check continuity between front power window switch (passenger side) terminals.






Is the inspection result normal?
YES - INSPECTION END
NO - Replace front power window switch (passenger side). Service and Repair.