DTC TABLE [AUDIO]

id0902f6363000

Screen display

Malfunction description

Inferred cause/verified content

Reference

DTC

(When starting on-board diagnostic function)

09:Er20

Audio does not function

Battery voltage low

(See NO.2 NO POWER TO THE ENTIRE AUDIO SYSTEM [AUDIO].)

09:Er21

Audio unclear or no audio from radio and CD

•  Verify the symptoms described by the customer (such as occurrence frequency and mode).

•  Short to ground in the wiring harness between the audio unit and speakers

•  Audio unit malfunction

(See NO.5 SOUND BREAK-UP OR POOR SOUND QUALITY [AUDIO].)

09:Er22

Radio not receiving signal

•  Verify the sometimes described by the customer (such as time and place of occurrence, and radio frequency).

•  Audio unit malfunction

(See NO.1 NO RADIO RECEPTION (AM/FM)/NO OR LOW VOLUME [RADIO].)

10:Er01

MP3 applicable CD player cannot implement insert and eject commands.

Audio unit malfunction

(See NO.1 CD PLAYER/CHANGER DOES NOT LOAD THE CD OR EJECTS THE CD IMMEDIATELY [CD].)

(See NO.2 CD PLAYER/CHANGER DOES NOT EJECT THE CD [CD].)

10:Er02

Cannot change tracks.

Audio unit malfunction

(See NO.11 TRACK CHANGE IS INOPERATIVE [CD].)

10:Er07

CD cannot playback (cannot operate)

•  CD incompatible (CD used by customer)

•  Recurs no matter the type of CD (no non-compatible CD)

(See NO.3 CD PLAYER/CHANGER DOES NOT PLAY THE CD/NO SOUND [CD].)

10:Er10

MP3 applicable CD player does not operate.

•  Malfunction of connectors between audio unit and MP3 applicable CD player.

•  Audio unit malfunction

(See NO.3 CD PLAYER/CHANGER DOES NOT PLAY THE CD/NO SOUND [CD].)

21:Er17

Operation differs from the selected switch

Verify the center panel and audio unit assembly.

(See DIAGNOSTIC ASSIST FUNCTION [AUDIO].)

21:Er18

21:Er19

Communication error with center panel (audio switch system)

•  Verify conditions such as the non-operation of all audio switches or the non-operation of any particular switch.

•  Center panel (audio switch system) malfunction

(See CONFIRMATION STEP 1: AUDIO SWITCH CONFIRMATION [AUDIO].)

22:Er01

MP3 applicable CD changer cannot implement insert, eject, and disc change commands.

•  Defective CD (curved, broken or foreign material stuck/attached, etc.)

•  Audio unit malfunction

(See NO.1 CD PLAYER/CHANGER DOES NOT LOAD THE CD OR EJECTS THE CD IMMEDIATELY [CD].)

(See NO.2 CD PLAYER/CHANGER DOES NOT EJECT THE CD [CD].)

22:Er02

Cannot change tracks.

•  Defective CD (curved, broken or foreign material stuck/attached, etc.)

•  Audio unit malfunction

(See NO.11 TRACK CHANGE IS INOPERATIVE [CD].)

22:Er07

CD cannot playback (cannot operate)

•  CD incompatible (CD used by customer)

•  Recurs no matter the type of CD (no non-compatible CD)

(See NO.3 CD PLAYER/CHANGER DOES NOT PLAY THE CD/NO SOUND [CD].)

22:Er10

MP3 applicable CD changer does not operate.

•  Malfunction of connectors between audio unit and MP3 applicable CD changer.

•  Audio unit malfunction

(See NO.3 CD PLAYER/CHANGER DOES NOT PLAY THE CD/NO SOUND [CD].)

no:Err

―

DTC is not recorded.

―

Screen display	Malfunction description	Inferred cause/verified content	Reference
DTC (When starting on-board diagnostic function)	Malfunction description	Inferred cause/verified content	Reference
09:Er20	Audio does not function	Battery voltage low	(See NO.2 NO POWER TO THE ENTIRE AUDIO SYSTEM [AUDIO].)
09:Er21	Audio unclear or no audio from radio and CD	• Verify the symptoms described by the customer (such as occurrence frequency and mode). • Short to ground in the wiring harness between the audio unit and speakers • Audio unit malfunction	(See NO.5 SOUND BREAK-UP OR POOR SOUND QUALITY [AUDIO].)
09:Er22	Radio not receiving signal	• Verify the sometimes described by the customer (such as time and place of occurrence, and radio frequency). • Audio unit malfunction	(See NO.1 NO RADIO RECEPTION (AM/FM)/NO OR LOW VOLUME [RADIO].)
10:Er01	MP3 applicable CD player cannot implement insert and eject commands.	Audio unit malfunction	(See NO.1 CD PLAYER/CHANGER DOES NOT LOAD THE CD OR EJECTS THE CD IMMEDIATELY [CD].) (See NO.2 CD PLAYER/CHANGER DOES NOT EJECT THE CD [CD].)
10:Er02	Cannot change tracks.	Audio unit malfunction	(See NO.11 TRACK CHANGE IS INOPERATIVE [CD].)
10:Er07	CD cannot playback (cannot operate)	• CD incompatible (CD used by customer) • Recurs no matter the type of CD (no non-compatible CD)	(See NO.3 CD PLAYER/CHANGER DOES NOT PLAY THE CD/NO SOUND [CD].)
10:Er10	MP3 applicable CD player does not operate.	• Malfunction of connectors between audio unit and MP3 applicable CD player. • Audio unit malfunction	(See NO.3 CD PLAYER/CHANGER DOES NOT PLAY THE CD/NO SOUND [CD].)
21:Er17	Operation differs from the selected switch	Verify the center panel and audio unit assembly.	(See DIAGNOSTIC ASSIST FUNCTION [AUDIO].)
21:Er18	Operation differs from the selected switch	Verify the center panel and audio unit assembly.	(See DIAGNOSTIC ASSIST FUNCTION [AUDIO].)
21:Er19	Communication error with center panel (audio switch system)	• Verify conditions such as the non-operation of all audio switches or the non-operation of any particular switch. • Center panel (audio switch system) malfunction	(See CONFIRMATION STEP 1: AUDIO SWITCH CONFIRMATION [AUDIO].)
22:Er01	MP3 applicable CD changer cannot implement insert, eject, and disc change commands.	• Defective CD (curved, broken or foreign material stuck/attached, etc.) • Audio unit malfunction	(See NO.1 CD PLAYER/CHANGER DOES NOT LOAD THE CD OR EJECTS THE CD IMMEDIATELY [CD].) (See NO.2 CD PLAYER/CHANGER DOES NOT EJECT THE CD [CD].)
22:Er02	Cannot change tracks.	• Defective CD (curved, broken or foreign material stuck/attached, etc.) • Audio unit malfunction	(See NO.11 TRACK CHANGE IS INOPERATIVE [CD].)
22:Er07	CD cannot playback (cannot operate)	• CD incompatible (CD used by customer) • Recurs no matter the type of CD (no non-compatible CD)	(See NO.3 CD PLAYER/CHANGER DOES NOT PLAY THE CD/NO SOUND [CD].)
22:Er10	MP3 applicable CD changer does not operate.	• Malfunction of connectors between audio unit and MP3 applicable CD changer. • Audio unit malfunction	(See NO.3 CD PLAYER/CHANGER DOES NOT PLAY THE CD/NO SOUND [CD].)
no:Err	―	DTC is not recorded.	―