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Diagnostic Trouble Code (DTC) Information






Diagnostic trouble code (DTC) information CEM-U001088

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:
- Incorrect message sent/received on the MS-CAN network.
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
- Control module shuts itself off ("bus-off").

Possible source
- Open-circuit in one or both CAN cables in part of the network.

Fault symptom[s]
- Instrument- /button lighting/Does not work
- Gauges/Other gauge problems
- Locking/unlocking/Central locking does not work
- Temperature control/A/C does not work