Test Description

The number(s) below refer to the step number(s) on the diagnostic table.

1. The ability of the body control module (BCM) to enter the diagnostic mode may be due to a BCM malfunction.
2. The symptoms list in Symptoms will determine the correct diagnostic procedure to use.
   Fig 1: Diagnostic System Check - Remote Keyless Entry

   Courtesy of GENERAL MOTORS CORP.

Fig 2: Diagnostic Trouble Code (DTC) List

Courtesy of GENERAL MOTORS CORP.