Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC)AUM-4203 is stored if the quality of the read off signal is bad or if the disc in the CD player rotates unevenly.

Possible source
- Reading fault in the CD player.
- Defective CD player.
- Defective CD disc.

Fault symptom[s]
- No sound reproduction from CD player.
- The error message is displayed in the audio unit display.