Steering Wheel Position Sensor - Analog Signal

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

This is a class 2 message from the TBC
Voltage is at or near 2.5 volts with wheels at center
Voltage increases/decreases for less than one full turn (+/- 225 Degrees), then plateaus for the remainder of the travel

Fig 1: Steering Wheel Position Sensor - Digital Signal

Courtesy of GENERAL MOTORS CORP.

Fig 2: Steering Wheel Position Sensor - Analog Signal

Courtesy of GENERAL MOTORS CORP.