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 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)