Test Description
- Isolates a power door lock system fault or keyless entry system fault.
- Isolates a keyless entry system functional failure.
- If courtesy light function operates normally, circuit No. 156 to keyless entry receiver and connection at receiver are good.
- Checks for unwanted voltage at terminal "C" of keyless entry receiver Blue connector when transmission is in Drive.
- Checks for voltage input at terminal "C" of keyless entry receiver Blue connector when transmission is in Park.
Courtesy of GENERAL MOTORS CORP.
Courtesy of GENERAL MOTORS CORP.