Cruise Control Schematics

WARNING: This page is about a different car, the 2010 Pontiac G6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Steering Wheel Controls Circuit Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Brake Pedal Position Sensor & Stop Lamp Switch Signal Circuit Schematic

Courtesy of GENERAL MOTORS CORP.