Description
DESCRIPTION
The speed control system is electronically controlled by the diesel Engine Control Module (ECM) or gas Powertrain Control Module (PCM). A cable and a vacuum controlled servo are not used. This is a servo-less system. Control of the system is accomplished by a 4-position, instrument panel mounted switch.
Switch settings are:
- 1. Set / Accelerate
- 2. Resume Set Speed
- 3. Set / Decelerate
- 4. Off
The system is designed to operate at speeds above 25 mph (40 km/h).
WARNING: THE USE OF SPEED CONTROL IS NOT RECOMMENDED WHEN DRIVING CONDITIONS DO NOT PERMIT MAINTAINING A CONSTANT SPEED, SUCH AS IN HEAVY TRAFFIC OR ON ROADS THAT ARE WINDING, ICY, SNOW COVERED, OR SLIPPERY.