DOOR LOCK AND POWER WINDOWS — TROUBLE DIAGNOSIS — Diagnostic Procedure 6
BF-26flowchartDiagnostic Procedure 6
NOTE
SYMPTOM: One or more door locks cannot be operated, but driver's door lock can be operated.
Diagnostic Procedure 6 — non-driver door locks fail while driver's lock works
1
A — CHECK DOOR LOCK ACTUATOR POWER SUPPLY.
1) Disconnect door lock actuator connector.
2) Turn on ignition switch.
3) Check voltage while operating driver's side door lock knob switch.
N.G.
Repair harness.
O.K.
CHECK DOOR LOCK ACTUATOR AND REPAIR IF NECESSARY.
Test A — door-lock actuator voltage vs switch operation
3
Terminal (−)GND
Switch operationLock
Voltage0 → 12V
1
Terminal (−)GND
Switch operationUnlock
Voltage0 → 12V