Diesel Data: Automotive Repair

Door Lock Knob Switch Test




Door Lock Knob Switch Test

Driver's Door

1. Remove the driver's door panel Service and Repair.

2. Disconnect the 10P connector (A) from the actuator (B).





3. Check for continuity between the terminals.

- There should be continuity between terminals No. 6 and No. 5 when the door lock knob switch is in the LOCK position and no continuity when the switch is in the UNLOCK position.
- There should be continuity between terminals No. 7 and No. 5 when the door lock knob switch is in the UNLOCK position and no continuity when the switch is in the LOCK position.

4. If the continuity is not as specified, replace the door latch assembly Service and Repair.

Passenger Doors (With Security)

1. Remove the passenger's door panel.

- Front Service and Repair
- Rear Service and Repair

2. Disconnect the 10P connector (A) from the actuator (B).





3. Check for continuity between the terminals.

There should be continuity between terminals No. 8 [No. 7] and No. 10 [No. 5] when the door lock knob switch in the UNLOCK position and no continuity when the switch is in the LOCK position.

[ ]: Left rear door

4. If the continuity is not specified, replace the door latch assembly.

- Front Service and Repair
- Rear Service and Repair