Cruise Control: Description: General
The cruise control system is enabled by pressing the non-latching master switch located on the LH steering wheel switch pack. The system is controlled by the Engine Control Module (ECM), which receives commands from the 'SET+' and 'RES' switches, which are also located on the LH steering wheel switch pack. The ECM interprets the messages sent from the steering wheel switches and then controls the speed of the vehicle using electric throttle intervention.
For a detailed description of cruise control operation, refer to ENGINE CONTROL - DESCRIPTION & OPERATION .