Only Driver Door Lock / Unlock Functions Do Not Operate

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: Only Driver Door LOCK / UNLOCK Functions do not Operate
- Only Driver Door LOCK / UNLOCK Functions do not Operate

DESCRIPTION

The main body ECU receives lock/unlock switch signals and activates the door lock motor accordingly.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FRONT DOOR LOCK ASSEMBLY LH

(a) Apply the battery voltage to the door lock motor and check the operation of the door lock motor.





Standard:





(b) Measure the resistance of the unlock detection switch.

Standard resistance:





NG -- REPLACE FRONT DOOR LOCK ASSEMBLY LH
OK -- Continue to next step.

2. CHECK WIRE HARNESS AND CONNECTOR (MAIN BODY ECU - FRONT DOOR LOCK ASSEMBLY LH)





(a) Disconnect the E6 and 1L main body ECU connectors.

(b) Disconnect the H6 front door lock assembly LH connector.

(c) Measure the resistance.

Standard resistance:





(d) Reconnect the main body ECU connectors.

(e) Reconnect the front door lock assembly LH connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE MAIN BODY ECU