LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2000 >> Regal GS >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System >> Symptom Tests >> Test B: One Door Switch Unlock Function Inoperative

Test B: One Door Switch Unlock Function Inoperative

  1. Turn ignition switch to LOCK position. Disconnect inoperative door lock switch harness connector. Connect DVOM between driver-side door lock switch connector terminals "B" (Orange/Black wire) and "F" (Black wire) or passenger-side door lock switch connector terminals "C" (Orange/Black wire) and "F" (Black wire). See Figure . Resistance should be infinite. Press UNLOCK on affected door lock switch. Resistance should be less than 2 ohms. If resistance readings are as specified, go to next step. If resistance readings are not as specified, go to step  3 .
  2. Repair poor connection or open in Orange/Black wire between BCM and affected door lock switch. After repairs, go to step  4 .
  3. Replace affected door lock switch. After replacing switch, go to next step.
  4. Turn ignition switch to LOCK position. Reinstall connectors or components that were disconnected. Recheck system operation.
scientia non olet · About LEMON Manuals