Power Steering System Schematics

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, Serial Data, Steering Wheel/Speed, and Brake Pedal Position Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 2: Hydraulic Motor Power and Ground

Courtesy of GENERAL MOTORS CORP.