Instrument Cluster Schematics

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Instrument Cluster Schematic Diagram (Power, Ground, Serial Data And MIL)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Instrument Cluster Schematic Diagram (Gages)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Instrument Cluster Schematic Diagram (Indicators, DIC Controls, Engine Oil Level And Temperature Sensor)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Instrument Cluster Schematic Diagram (Fuel Gage)

Courtesy of GENERAL MOTORS CORP.