Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) AUM-4501 is stored if the cassette player insertion process is not completed in time.

Possible source
- Defective cassette.
- Defective cassette player.
- Blockage in the cassette slot.

Fault symptom[s]
- No sound reproduction from cassette player.