Diagnostic Starting Point - Body Control System

WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Begin the diagnosis of the body control system by performing the diagnostic system check for the system in which the customer concern is apparent.

The diagnostic system check will direct you to the correct procedure for diagnosing the system and where the procedure is located.

Fig 1: Scan Tool Output Controls (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Scan Tool Output Controls (2 Of 2)

Courtesy of GENERAL MOTORS CORP.