Scan Tool Output Controls

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Body Control Module (BCM)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Instrument Panel Cluster (IPC)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Powertrain Control Module (PCM)

Courtesy of GENERAL MOTORS CORP.