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Test Description

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.