Power Locks: Testing and Inspection

TROUBLESHOOTING

POWER DOOR LOCK
1. Lock function works but unlock function does not work. -> Since door unlock relay is fail, replace the door unlock relay.
2. Unlock function works but lock function does not work. -> Since door lock relay is fail, replace the door lock relay.




3. When passenger side knob is controlled, all doors locks, but when driver side knob is controlled, all doors do not lock.




4. When passenger side knob is controlled. All doors lock. But when the driver side knob is controlled, all doors do not lock.




5. Both sides do not interlock either.