Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information ICM-U019600

Condition
The control module is continually supplied with necessary information from the Rear seat entertainment module (RSE) via MOST communication. The control module checks the communication with Rear seat entertainment module (RSE).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- No communication with the Rear seat entertainment module (RSE).
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Activated control module.

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
- Open-circuit in the communication cable.
- Short-circuit to ground in the communication cable.
- Short-circuit to supply voltage in the communication cable.
- Contact resistance, oxidation or open-circuit in the terminals.

Fault symptom[s]
- Text window and warning symbol/Text message