Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information FSM-C1A6798

Condition
Forward Sensing Module (FSM) communicates with forward-sensing radar.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Forward-sensing radar overheated.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Control module supplied with power for at least 5 seconds.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.





Substitute value
- None.

Possible source
- Ambient temperature too high.

Fault symptom[s]
- Collision avoidance driver support; No Functionality
- Cruise control/Does not engage
- Warning lights and chimes/Front monitoring/Active safety indication/no indication
- Warning lights and chimes/Bulb failure indication/no indication
- Text window and warning symbol/Text message