Contents Section: Entertainment Systems All sections

Symptom Troubleshooting [Cd Player/changer]: Other Mazda CX-7 I рестайлинг

FOREWORD [CD PLAYER/CHANGER]

Note. The car navigation unit indicated in this section refers to the car navigation unit without an integrated multi information display. WMA (Windows Media Audio) formatting is not available on the car navigation unit.

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

1CD player/changer does not load the CD or ejects the CD immediately
Possible DTCUsing the M-MDSB1D19:79
Without using M-MDS (On-board diagnostic test mode)Audio unit10:Er01, 22:Er01
Car-navigation unitDevice code 22/error code 01
Possible causeCD is inserted upside down Defective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation) Non-conventional discs (e.g., 8 cm (3 in) CD, 8 cm (3 in) disc adapter, heart-shaped disc, octagonal disc) Deformed disc is used (e.g., out of specification (thickness), bent disc) Poor connection of audio unit connector or terminal (e.g., damaged, bent, pulled-out pin, corrosion) Audio unit malfunction Car-navigation unit malfunction

POSSIBLE DTC AND POSSIBLE CAUSE - NO.1 CD PLAYER/CHANGER DOES NOT LOAD CD OR EJECTS CD IMMEDIATELY

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

2CD player/changer does not eject the CD
Possible DTCUsing the M-MDSB1D19:79
Without using M-MDS (On-board diagnostic test mode)Audio unit10:Er01, 22:Er01
Car-navigation unitDevice code 22/error code 01
Possible causeDefective CD. (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation) Non-conventional discs (e.g., 8 cm (3 in) CD, 8 cm (3 in) disc adapter, heart-shaped disc, octagonal disc) Poor connection of audio unit connector or terminal (e.g., damaged, bent, pulled-out pin, corrosion) Deformed disc is used (e.g., out of specification (thickness), bent disc). Multiple CDs are inserted into the CD player at the same time Audio unit/car-navigation unit (without integrated multi information display) malfunction NOTE: The CD may be malfunctioning if the CD player/changer does not eject the certain CD only. Inspect the CD player/changer operation using the CD known to be good.
NOTE
The CD may be malfunctioning if the CD player/changer does not eject the certain CD only. Inspect the CD player/changer operation using the CD known to be good.

POSSIBLE DTC AND POSSIBLE CAUSE - NO.2 CD PLAYER/CHANGER DOES NOT EJECT CD

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

3CD player/changer does not play the CD/No sound
Possible DTCUsing the M-MDSB1188:64
Without using M-MDS (On-board diagnostic test mode)Audio unit10:Er07, 22:Er07
Car-navigation unitDevice code 22/error code 07
Possible causeCD is inserted upside down Defective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation) Non-conventional discs (e.g., 8 cm (3 in) CD, 8 cm (3 in) disc adapter, heart-shaped disc, octagonal disc) Audio unit/car-navigation unit (without integrated multi information display) unit malfunction

POSSIBLE DTC AND POSSIBLE CAUSE - NO.3 CD PLAYER/CHANGER DOES NOT PLAY CD/NO SOUND

NO.4 SOUND JUMPS [CD PLAYER/CHANGER]

4Sound jumps
Possible DTCUsing the M-MDSB1188:64
Without using M-MDS (On-board diagnostic test mode)Audio unit10:Er07, 22:Er07
Car-navigation unitDevice code 22/error code 07
Possible causeDefective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation) Improper audio unit installation (e.g., rattle, loose) Inadequate tire pressure Audio unit/car-navigation unit (without integrated multi information display) malfunction NOTE: The CD may be malfunctioning if the sound jumps on the certain CD only. Inspect the CD player/changer operation using the CD known to be good.
NOTE
The CD may be malfunctioning if the sound jumps on the certain CD only. Inspect the CD player/changer operation using the CD known to be good.

POSSIBLE DTC AND POSSIBLE CAUSE - NO.4 SOUND JUMPS (CD PLAYER/CHANGER)

NO.5 CD PLAYER/CHANGER SCRATCHES ON THE CD [CD PLAYER/CHANGER]

5CD player/changer scratches on the CD
Possible DTCUsing the M-MDSB1188:64
Without using M-MDS (On-board diagnostic test mode)Audio unit10:Er07, 22:Er07
Car-navigation unitDevice code 22/error code 07
Possible causeDeformed disc is used (e.g., out of specification (thickness), bent disc) Multiple CDs are inserted into the CD player at the same time Audio unit/car-navigation unit (without integrated multi information display) malfunction

POSSIBLE DTC AND POSSIBLE CAUSE - NO.5 CD PLAYER/CHANGER SCRATCHES ON CD

NO.6 DISC CHANGE IS INOPERATIVE [CD PLAYER/CHANGER]

6Disc change is inoperative
Possible DTCUsing the M-MDSB1022:07, B1188:64
Without using M-MDS (On-board diagnostic test mode)Audio unit21:Er19, 22:Er07
Car-navigation unitDevice code 21/error code 19 Device code 22/error code 07
Possible causeImproper panel switch installation Panel switch is malfunctioning Audio unit/car-navigation unit (without integrated multi information display) malfunction

POSSIBLE DTC AND POSSIBLE CAUSE - NO.6 DISC CHANGE IS INOPERATIVE (CD PLAYER/CHANGER)

NO.7 CD PLAYER DOES NOT PLAY THE MP3/WMA-FORMATTED FILE [CD PLAYER/CHANGER]

7CD player does not play the MP3/WMA-formatted file
Possible DTCUsing the M-MDSB1188:64
Without using M-MDS (On-board diagnostic test mode)Audio unit10:Er07, 22:Er07
Car-navigation unitDevice code 22/error code 07
Possible causeCD-R/RW written format is out of specification MP3/WMA and other format data are in the CD-R/RW File extension for MP3/WMA-formatted file is incorrect (Correct. ".mp3"/".wma", incorrect: e.g., RIFF) Defective CD-R/RW (e.g. dirty CD, scratch) Audio unit/car-navigation unit (without integrated multi information display) malfunction NOTE: The free-software for the MP3/WMA-formatted file in the field may cause the deterioration of sound quality, noise, or defective play, so that the CD player won't play the customer made MP3/WMA-formatted file. The CD player may not play the CD-R/RW properly due to the disc condition. If there are MP3/WMA-formatted file and other file in the same disc, the CD player may not play the disc. If there are MP3/WMA-formatted file and audio data in the same disc, the CD player loads and plays the first session of the data only.
NOTE
The free-software for the MP3/WMA-formatted file in the field may cause the deterioration of sound quality, noise, or defective play, so that the CD player won't play the customer made MP3/WMA-formatted file. The CD player may not play the CD-R/RW properly due to the disc condition. If there are MP3/WMA-formatted file and other file in the same disc, the CD player may not play the disc. If there are MP3/WMA-formatted file and audio data in the same disc, the CD player loads and plays the first session of the data only.

POSSIBLE DTC AND POSSIBLE CAUSE - NO.7 CD PLAYER DOES NOT PLAY MP3/WMA-FORMATTED FILE (CD PLAYER/CHANGER)

NO.8 MP3/WMA-FORMATTED FILE FOLDER SELECTION IS INOPERATIVE/TRACK SEARCH IS INOPERATIVE [CD PLAYER/CHANGER]

8MP3/WMA-formatted file folder selection is inoperative/Track search is inoperative
Possible DTCUsing the M-MDSB1D19:71
Without using M-MDS (On-board diagnostic test mode)Audio unit10:Er01, 22:Er01
Car-navigation unitDevice code 22/error code 01
Possible causeDefective CD-R/RW (e.g. dirty CD, scratch) Conflict of ID tag version for CD-R/RW (MP-3) Improper folder and/or music title in CD-R/RW The number of characters of folder/audio file name in CD-R/RW exceeds the maximum number of characters Improper encode in CD-R/RW Audio unit/car-navigation unit (without integrated multi information display) malfunction

POSSIBLE DTC AND POSSIBLE CAUSE - NO.8 MP3/WMA-FORMATTED FILE FOLDER SELECTION IS INOPERATIVE/TRACK SEARCH IS INOPERATIVE (CD PLAYER/CHANGER)

Note. ID3 is a tagging format for MP3-formatted file. ID3 allows metadata (e.g., title, artist, track number, etc.) to be added to the MP3-formatted file. There are two versions in the ID tag. ID3v1: This is the most widespread standard tag formats and most software is compatible with this version. There is a limitation on the maximum number of characters for the text data. ID3v2: There are a variety of version in V2, but there is no interchangeability among the versions.

Limitation on the maximum number of characters for the text data (ID3v1)

ItemMaximum number of charactersDescription
Title30Music title
Artist30Artist name
Album30Album title
Year4Album produced year/CD wholesale year
GenreMusic category selection
Comment30Free comment
Track3Track number

ITEM DESCRIPTION

  1. In a WMA file, the track name, artist name and album name are recorded with data called "WMA-Tag", and the information can be displayed.
  2. WMA files which do not comply with the specific standard may not be played correctly or its file and folder name may not be displayed correctly.
  3. The file extension may not be provided depending on the computer operating system, version, software, or setting. In this case, add the file extension ".wma" to the end of the file name, and then write the disc.

NO.9 CD PLAYER DOES NOT INDICATE THE MP3/WMA TITLE TEXT [CD PLAYER/CHANGER]

9CD player does not indicate the MP3/WMA title text
Possible DTCUsing the M-MDSB1D19:71, B1188:64
Without using M-MDS (On-board diagnostic test mode)Audio unit10:Er02, 10:Er07, 22:Er02, 22:Er07
Car-navigation unitDevice code 22/error code 02, 07
Possible causeDefective CD-R/RW (e.g. dirty CD, scratch) Conflict of ID tag version for CD-R/RW (MP-3) The number of characters of folder/audio file name in CD-R/RW exceeds the maximum number of characters Improper encode in CD-R/RW No title input in CD-R/RW Input title text by 2-bytes characters Audio unit/car-navigation unit (without integrated multi information display) malfunction

POSSIBLE DTC AND POSSIBLE CAUSE - NO.9 CD PLAYER DOES NOT INDICATE MP3/WMA TITLE TEXT (CD PLAYER/CHANGER)

NO.10 CD PLAYER DOES NOT PLAY THE AUDIO DATA (CDDA) [CD PLAYER/CHANGER]

10CD player does not play the audio data (CDDA)
Possible DTCUsing the M-MDSB1D19:71, B1188:64
Without using M-MDS (On-board diagnostic test mode)Audio unit10:Er02, 10:Er07, 22:Er02, 22:Er07
Car-navigation unitDevice code 22/error code 02, 07
Possible causeCD-R/RW written format is out of specification Defective CD-R/RW (e.g., dirty CD, scratch) Data other than the audio data is in CD-R/RW Audio unit/car-navigation unit (without integrated multi information display) malfunction NOTE: The CD player may not play the CD-R/RW properly due to the disc condition. If there are MP3/WMA-formatted file and audio data in the same disc, the CD player loads and plays the first session of the data only.
NOTE
The CD player may not play the CD-R/RW properly due to the disc condition. If there are MP3/WMA-formatted file and audio data in the same disc, the CD player loads and plays the first session of the data only.

POSSIBLE DTC AND POSSIBLE CAUSE - NO.10 CD PLAYER DOES NOT PLAY AUDIO DATA (CDDA) CD PLAYER/CHANGER

NO.11 TRACK CHANGE IS INOPERATIVE [CD PLAYER/CHANGER]

11Track change is inoperative
Possible DTCUsing the M-MDSB1022:07, B1D19:71
Without using M-MDS (On-board diagnostic test mode)Audio unit21:Er19, 10:Er02, 22:Er02
Car-navigation unitDevice code 21/error code 19 Device code 22/error code 02
Possible causeDefective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation) Non-conventional discs (e.g., 8 cm (3 in) CD, 8 cm (3 in) disc adapter, heart-shaped disc, octagonal disc) Panel switch is malfunctioning Audio unit/car-navigation unit (without integrated multi information display) malfunction

POSSIBLE DTC AND POSSIBLE CAUSE - NO.11 TRACK CHANGE IS INOPERATIVE (CD PLAYER/CHANGER)

Outline of CD-R and CD-RW

  1. Definition CD-R: The CD-R is a non-rewritable version. Once a section of a CD-R is written, it cannot be erased or rewritten. CD-RW: The CD-RW is a re-writable version of CD-ROM and can be written the data an unlimited number of times. Since a reflected laser beam amount of the CD-R/RW is less than the reflected laser beam amount of the conventional CD media, the CD player/changer may not play the CD-R/RW or have the sound jumped. Since the recording quality of the CD-R/RW vary widely, some CD-R/RW may not be played.

Recording method

  1. There are two methods for recording.
  2. Classification by recorder Record the audio data in the audio-CD by audio recorder The price of the audio recorder and original audio-CD includes the copyright fee. Recorded the audio data in the conventional data-CD by the personal computer The data-CD is cheaper than the audio-CD. But, there is a CD with the low quality.
  3. Classification by audio data uncompression/compression Uncompressed audio data The CD-R/RW player can play the uncompressed audio data. Compressed audio data It is possible to record the large quantity of music in a disc. The sound quality varies depends on the audio data compression format. The compressed audio data can be played on the applicable player only. Type of compression format: MP3: MPEG Audio Layer 3 - Mazda genie MP3 applicable CD player is available. WMA: Windows Media Audio ATRAG: Adaptive TRansform Acoustic Coding

MP3

  1. The following condition should be met in order to record the MP3-formatted data on the MP3 applicable CD player: MP3-FORMATTED DATA CONDITION CHART Media Applicable to the CD-R/RW Logical format ISO 9660 level 1&2/Joliet/Romeo Number of directly 8 directly Number of files Maximum 255 as a total number of file and folder Maximum 155 for folder ID3 TAG Applicable to Ver 1.1, 2.3 and 2.4 File extension MP3 Packet writing Not applicable Bit rate 8 kbps-320 kbps/VBR Sampling rate 11.025 kHz-48 kHz

WMA

  1. CD-R and CD-RW including WMA files can be played with this unit. Discs which conform to the following formats can be played. Playable WMA files are as follows: ITEM SPECIFICATION Item Content Specification Windows Media Audio Version 7.0, 8.0, 9.0 Sampling frequency Bit rate 32kHz 32, 40, 48 kbps 44.1kHz 32, 48, 64, 80, 96, 128, 160, 192, 256, 320 kbps 48kHz 64, 96, 128, 160, 192 kbps VBR (Variable Bit Rate) Supported Channel mode Stereo/Monaural WMA tag Title, artist name, album name