Pinpoint Test A : The Cruise Control Is Inoperative: Notes
WARNING: This page is about a different car, the 2015 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.
Pinpoint Test A: The Cruise Control Is Inoperative
Diagnostic Overview
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.
Normal Operation and Fault Conditions
Refer to Adaptive Cruise Control Operation in Cruise Control - Adaptive .
Refer to Steering Wheel Switch Function in Cruise Control - Adaptive .
Refer to Steering Wheel Switches in Steering Column Switches .
Possible Sources
- Wiring, terminals and connectors
- Cruise control switches (part of the message center switch)
- Cruise control deactivator switch (integral to the brake pedal position switch)
- Digital TR sensor
- Brake pedal position switch
- Vehicle speed signal
- ABS module
- BCM
- C-CM
- PCM
- SCCM