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Symptom Chart: Adaptive Cruise Control

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

Symptom Chart 

Condition Possible Sources Actions
The ACC is inoperative Refer to the Pinpoint Test GO to Pinpoint Test A 
The cruise control switch is inoperative Refer to the Pinpoint Test GO to Pinpoint Test A 
The ACC does not function in rain or snow conditions Refer to the Pinpoint Test GO to Pinpoint Test E 
ADAPTIVE CRUISE NOT AVAILABLE SENSOR BLOCKED SEE MANUAL message in the IPC message center Refer to the Pinpoint Test GO to Pinpoint Test E 
The ACC indicator lamp is never/always on Refer to the Pinpoint Test REFER to: Instrumentation, Message Center and Warning Chimes .
Unexpected ACC braking Refer to the Pinpoint Test GO to Pinpoint Test R 
Late or lack of ACC braking Refer to the Pinpoint Test GO to Pinpoint Test R 
ACC does not slow the vehicle down until too close to a lead vehicle, does not detect a lead vehicle or vehicle follows closer than the set gap value Refer to the Pinpoint Test GO to Pinpoint Test R 
Collision warning alerts in high sensitivity setting occur on bridges Refer to the Pinpoint Test GO to Pinpoint Test R 
Noise during ACC braking Refer to the Pinpoint Test GO to Pinpoint Test R 
ACCwith highway assist is inoperative. Refer to the Pinpoint Test GO to Pinpoint Test Q