Door Locks: Testing and Inspection
1. Remove the right front side trim.
2. Measure the voltage at the door lock timer unit terminals by using a voltmeter.
3. Disconnect the door lock timer unit connector before checking for continuity at terminal N.
4. If not as specified, inspect the parts listed under "Inspection area" and the related wiring harness.
Terminal voltage list (reference)
5. If the pans and wiring harnesses are OK but the system still does not work properly, replace the door lock timer unit.