Cruise Control: Description and Operation
Speed Control
The vehicle speed control system consists of the following components:
- Speed control switch
- Speed control deactivator switch
- Stoplamp switch
- Speed control indicator
- PCM
- Electronically controlled throttle body
- Clockspring
The speed control system is controlled by the PCM. The speed control system is designed to maintain a selected vehicle speed between 48 km/h (30 mph) and the maximum limited vehicle speed. The speed control system is controlled by the steering wheel mounted switches (ON, OFF, SET+, SET- and RESUME), deactivator switch and the brake pedal. The steering wheel mounted switches are hardwired to the PCM.