Symptom Chart: Collision Avoidance

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to DIAGNOSTIC METHODS for information regarding Ford-specific diagnostic practices.

SYMPTOM CHART

Condition	Possible Sources	Actions
A module does not communicate with the scan tool	Fuse Wiring, terminals or connectors HUD module	REFER to SYMPTOM CHART: COMMUNICATION NETWORK .
The forward collision warning system is inoperative	Wiring, terminals or connectors C-CM HUD module IPC	REFER to Diagnostic Routine A: The Forward Collision Warning System Is Inoperative .
The HUD module is inoperative	HUD module C-CM	REFER to Diagnostic Routine G: The Head Up Display (HUD) Module Is Inoperative .
"COLLISION WARN NOT AVAILABLE SENSOR BLOCKED" message in the IPC message center	C-CM	REFER to DIAGNOSTIC ROUTINE F : The Adaptive Cruise Control Does Not Function In Rain Or Snow.
The forward collision warning system cannot be deactivated	A MyKey® restricted key is used	VERIFY if a MyKey® restricted key is in the ignition. REFER to the Owner's Literature.