Cruise Control Systems: Description

NOTE: This article includes Cutaway and RV Cutaway.

NOTE: On vehicles equipped with a 7.3L diesel engine, all speed control functions are controlled by the PCM. Check for PCM diagnostic trouble codes. See SELF-DIAGNOSTICS - EEC-V (DIESEL) article in ENGINE PERFORMANCE. Wiring diagram for 7.3L diesel engine speed control is included in this article.

The cruise control system consists of control switches (ON, OFF, SET-ACCEL, COAST and RESUME), servo throttle servo/actuator assembly, deactivator switch and wiring. Vehicle speed signal comes from Powertrain Control Module (PCM).