Diesel Data: Automotive Repair

Power Door Lock Actuator: Service and Repair




Door Lock Switch Test/Replacement

1. Remove the driver's door inner handle Service and Repair.

2. Remove the two mounting screws and the door lock switch.





3. Check for continuity between terminals No. 1 and No. 2:

- There should be continuity when the door lock switch is in the LOCK position.
- There should be no continuity when the door lock switch is in the neutral or UNLOCK position.

4. Check for continuity between terminals No. 2 and No. 3:

- There should be continuity when the door lock switch is in the UNLOCK position.
- There should be no continuity when the door lock switch is in the neutral or LOCK position.

5. If the continuity is not as specified, replace the door lock switch.