Door Lock Actuator Check (Front RH and Rear LH/RH)

POWER DOOR LOCK SYSTEM


Door Lock Actuator Check (Front RH and Rear LH/RH)

1.CHECK DOOR LOCK ACTUATOR HARNESS

NOTE:
For models with Intelligent Key, insure that passenger select unlock relay remains connected during this test.
1. Turn ignition switch OFF.
2. Disconnect BCM and each door lock actuator.





3. Check continuity between BCM connector M20 (A) terminals 65, 66 and front door lock actuator RH connector D107 (B), rear door lock actuator RH connector D302 (B), rear door lock actuator LH connector D202 (C) terminals 1, 2.





4. Check continuity between BCM connector M20 (A) terminals 65, 66 and body ground.





OK or NG
OK - GO TO 2.
NG - Check the following:
- Without Intelligent Key: Repair or replace harness.
- With Intelligent Key: For front doors, repair or replace harness.
- With Intelligent Key: For rear door, repair or replace harness or passenger select unlock relay.
2.CHECK DOOR LOCK ACTUATOR SIGNAL
1. Reconnect BCM.





2. Check voltage between BCM connector M20 terminals 65, 66 and ground.






OK or NG
OK - Replace front door lock assembly RH or rear door lock actuator LH/RH. Front Door Lock (rear) or Rear Door Lock (rear).
NG - Replace BCM. Service and Repair.