Diagnostic trouble code (DTC) information

Condition 

Diagnostic trouble code (DTC) AUM-43F1 is stored if insertion/ejection of the mini discs is not completed in time.

Possible Source 

• Insertion/ejection fault in the MD player.
• Defective Mini disc.
• Dirt in the MD compartment.

Fault symptom[s] 

• No sound reproduction from the MD player.
• Mini disc cannot be inserted/ejected from the MD player.
• The error message is displayed in the audio unit display