Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CCM-U300041

Condition
The control modules transmit and receive information via a standardized serial communication method - CAN (Control Area Network).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Received message does not correspond with expected message.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition switch position I and II.





Substitute value
- None.

Possible source
- Communication interference.

Fault symptom[s]
- Customer settings for climate are lost