Front Passenger Side Door Lock Motor Circuit

DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: Front Passenger Side Door Lock Motor Circuit
- Front Passenger Side Door Lock Motor Circuit

DESCRIPTION

The front passenger door lock motor is built into the front passenger door lock assembly.

The main body ECU RH controls the front passenger door lock motor to lock/unlock the front passenger door. This ECU applies current from terminal ACT+ to terminal ACT- to operate the motor to lock the door. It reverses the direction of the current flow to operate the motor to unlock the door.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FRONT DOOR LOCK ASSEMBLY (DOOR LOCK MOTOR)

(a) Remove the front door lock assembly RH.





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

OK:





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

2. CHECK WIRE HARNESS (FRONT DOOR LOCK ASSEMBLY - MAIN BODY ECU RH)

(a) Disconnect the front door lock assembly RH connector.





(b) Disconnect the ECU (cowl side J/B RH) connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE