Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information TRM-U210100

Condition
The control module continually supplies necessary information from the Central electronic module (CEM) via CAN communication.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The control module's configuration does not correspond with the vehicle's vehicle configuration.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Starting the control module's CAN communication.

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
- Incorrect software in Trailer module (TRM).
- The vehicle's vehicle configuration file is incorrect.
- Damaged central electronic module (CEM).

Fault symptom[s]
- Faulty function on trailer lamps