Only Rear Door RH Lock / Unlock Functions Do Not Operate

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: Only Rear Door RH LOCK / UNLOCK Functions do not Operate

Only Rear Door RH 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 REAR DOOR WITH MOTOR LOCK ASSEMBLY RH




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






NG -- REPLACE REAR DOOR WITH MOTOR LOCK ASSEMBLY RH
OK -- Continue to next step.

2. CHECK WIRE HARNESS (DOOR LOCK - ECU)




(a) Disconnect the I4 door lock connector.
(b) Disconnect the IH junction block connector.
(c) Measure the resistance of the wire harness side connectors.
Standard resistance:






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR (MAIN BODY ECU)
OK -- REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)