Power Locks: Testing and Inspection

Symptom Chart

Perform "Main Power Supply and Ground Circuit Check" before starting with power door lock diagnostic procedure.





Main Power Supply Circuit Check






Ground Circuit Check






Diagnostic Procedure 1 (Front Door Switch Check)






Diagnostic Procedure 2 (Key Switch [insert]Check)






Diagnostic Procedure 3 (Door Lock/ Unlock Switch Check)






Diagnostic Procedure 4 (Front Door Key Cylinder Check)






Diagnostic Procedure 5 (Front door Unlock Sensor Check)






Diagnostic Procedure 6 (Door Lock Actuator Check)