Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information RDAR-U300049

Condition
The remote digital audio receiver module (RDAR) checks internal control module components.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Internal components do not work.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Control module supplied with power.

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

- Too high temperature in control module.
- Voltage too high or too low.
- Damaged Remote Digital Audio Receiver (RDAR).

Fault symptom[s]
- DP, Radio/Does not work