Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information FSM-U042368

Condition
The control module is continuously supplied with necessary information from Driver information module (DIM). The control module checks the quality of the information coming from the Driver information module (DIM).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Transmitting control module indicates a lower quality level of the information than what Forward Sensing Module (FSM) accepts.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Engine running.

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
- Fault-trace the Driver Information Module (DIM).

Fault symptom[s]
- Cruise control/Does not engage
- Text window and warning symbol/Text message