Symptom Chart: Cruise Control

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to ENGINE CONTROLS - SYMPTOM CHARTS (EXCEPT DIESEL & HYBRID) for information regarding Ford-specific diagnostic practices.

Condition	Possible Sources	Actions
The cruise control is inoperative	Cruise control switches (part of the message center switch) Cruise control deactivator switch (integral to the stoplamp switch) Digital TR sensor Vehicle speed signal PCM Stoplamp switch SCCM	GO to PINPOINT TEST A .
The cruise control switch is inoperative/does not operate correctly	Wiring, terminals and connectors Clockspring Cruise control switches (part of the message center switch) SCCM	GO to PINPOINT TEST C .
The cruise control cannot set speed above 128.7 kmh (80 mph)	A MyKey® restricted key is in use and MyKey® max speed limiter is turned on	VERIFY whether a MyKey® restricted key is in use. With an admin key, VERIFY if MyKey® max speed limiter is turned on. REFER to the Owner's Literature. If necessary, VERIFY cruise control normal operation with an admin key. REFER to the Owner's Literature.