INTRODUCTION TO AUDIO SYSTEM DIAGNOSIS

AUDIO ERROR CODES

If the radio with CD player detects any malfunction in itself or the inserted CD, the error codes below will be shown on radio with CD player display.

Error codes	Cause	Cause of trouble and its solution
NO DISC	NO disc inserted	Insert disc.
E01	Focus error	If there is any problem on the CD, this error code will be shown. If no error message appears when another disc is inserted, the disc is defective. Check the items below, and take a necessary action. Contamination, scratch, or deformation Formation of moisture or grease Insert the disc again, and check that no error appears.
E02	Abnormal disc
E03	Mechanical error	This error codes will be shown if there is any internal mechanical or electrical problem in the radio with CD player. Replace the radio with CD player, and check that no error codes are shown.
E	Power supply error	This error code will be shown if there is any problem in the power supply system of the radio with CD player. Check the connectors and wiring harness of the power supply system, and check that the battery voltage is normal. Check that the same error does not appear.
E HOT	Protection against high temperature	If the internal temperature is extremely high, this error code will be shown. Turn off the radio with CD player and wait until they cool down. Wait for a while, and then turn on the unit again. Check that the same error does not appear.