Test Description

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1993 Chevrolet Caprice, 1992 Oldsmobile Custom Cruiser, 1992 Chevrolet Caprice, 1992 Buick Roadmaster, and 1991 Oldsmobile Custom Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

Isolates a power door lock system fault or a keyless entry system fault.
Checks for battery voltage at keyless entry receiver.
Checks for ground at keyless entry receiver.

Fig 1: Keyless Entry System Inoperative; Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Keyless Entry System Inoperative; Flow Chart

Courtesy of GENERAL MOTORS CORP.