Inspection Procedure 22

INSPECTION PROCEDURE 22: Preset Stations are Erased.

CIRCUIT OPERATION
Power is continuously supplied to the radio and CD player or CD changer.

TECHNICAL DESCRIPTION (COMMENT)
The cause is probably a faulty radio and CD player or CD changer memory backup power supply system circuit.

TROUBLESHOOTING HINTS
- Damaged wiring harness or connector
- Malfunction of the radio and CD player or CD changer

DIAGNOSIS
Refer to Inspection Procedure 1. Inspection Procedure 1