Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition
Diagnostic trouble code (DTC) AUM-47FF is stored if the amplifier is not detected by the head unit/audio control module or if it is incorrectly installed.

Possible source
- Incorrectly installed amplifier.
- Defective amplifier.

Fault symptom[s]
- No sound from audio equipment.