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Symptom Troubleshooting [Cd Player]: Other Mazda 3 BM

Entertainment Systems 3 illustrations ~737 words

FOREWORD [CD PLAYER]

  1. If there is any vehicle malfunction complaint lodged by a customer, perform malfunction diagnosis according to the troubleshooting procedure.

Troubleshooting Procedure Chart - Foreword (CD Player). Scheme 223

Scheme 223: Troubleshooting Procedure Chart - Foreword (CD Player)

Scheme 224

Scheme 224: Action for Non-repeatable Malfunction

Scheme 225

Scheme 225
  1. If the malfunction does not recur, verify the malfunction cause by performing the following actions: Based on the repair order form, attempt to drive the vehicle or perform tests to replicate the malfunction, record the data at that time, and detect the malfunction cause. Shake the wiring harness or connector of the electrical component which is suspected to be the cause of the malfunction, and inspect for malfunction or occurrence of any DTCs. (Scheme 224): Inspecting Wiring Harness And Connector Of Electrical Component Inspect the female terminals on the connector of the electric component which is suspected to be the cause of the malfunction for poor connection. (Scheme 225): Inspecting Female Terminals On Connector Of Electric Component

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

1CD player 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)10:Er01
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) 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

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

2CD player does not eject the CD
Possible DTCUsing the M-MDSB1D19:79
Without using M-MDS (On-board diagnostic test mode)10:Er01
Possible causeDefective CD. (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation) Non-conventional discs (e.g., 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 malfunction NOTE: The CD may be malfunctioning if the CD player does not eject the certain CD only. Inspect the CD player operation using the CD known to be good.
NOTE
The CD may be malfunctioning if the CD player does not eject the certain CD only. Inspect the CD player operation using the CD known to be good.

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

3CD player does not play the CD/No sound
Possible DTCUsing the M-MDSB1188:64
Without using M-MDS (On-board diagnostic test mode)10:Er07
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) disc adapter, heart-shaped disc, octagonal disc) Audio unit malfunction

NO.4 SOUND JUMPS [CD PLAYER]

4Sound jumps
Possible DTCUsing the M-MDSB1188:64
Without using M-MDS (On-board diagnostic test mode)10:Er07
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 malfunction NOTE: The CD may be malfunctioning if the sound jumps on the certain CD only. Inspect the CD player 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 operation using the CD known to be good.

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

5CD player scratches on the CD
Possible DTCUsing the M-MDSB1188:64
Without using M-MDS (On-board diagnostic test mode)10:Er07
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 malfunction

NO.6 CD PLAYER DOES NOT PLAY THE MP3/WMA-FORMATTED FILE [CD PLAYER]

6CD player does not play the MP3/WMA-formatted file
Possible DTCUsing the M-MDSB1188:64
Without using M-MDS (On-board diagnostic test mode)10:Er07
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-formatted file is incorrect (Correct. ".mp3"/".wma", incorrect: e.g., RIFF) Defective CD-R/RW (e.g. dirty CD, scratch) Audio unit malfunction NOTE: The free-software for the MP3-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-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-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-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.

NO.7 MP3/WMA-FORMATTED FILE FOLDER SELECTION IS INOPERATIVE/TRACK SEARCH IS INOPERATIVE [CD PLAYER]

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)10:Er02
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 malfunction

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
  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.8 CD PLAYER DOES NOT INDICATE THE MP3/WMA TITLE TEXT [CD PLAYER]

8CD 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)10:Er02, 10:Er07
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 malfunction

NO.9 CD PLAYER DOES NOT PLAY THE AUDIO DATA (CDDA) [CD PLAYER]

9CD 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)10:Er02, 10:Er07
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 malfunction NOTE: The CD player may not play the CD-R/RW properly due to the disc condition. If there are MP3-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-formatted file and audio data in the same disc, the CD player loads and plays the first session of the data only.

NO.10 TRACK CHANGE IS INOPERATIVE [CD PLAYER]

10Track change is inoperative
Possible DTCUsing the M-MDSB1D19:71
Without using M-MDS (On-board diagnostic test mode)10:Er02
Possible causeDefective CD (e.g., cracked, badly bent, rough edges, scratch, dirty CD, condensation) Non-conventional discs (e.g., 8 cm (3 in) disc adapter, heart-shaped disc, octagonal disc) Audio panel malfunction Audio unit malfunction

MP3/WMA-Formatted File

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 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
  4. The following condition should be met in order to record the MP3-formatted data on the MP3 applicable CD player
MediaApplicable to the CD-R/RW
Logical formatISO 9660 level 1&2 / Joliet / Romeo
Number of directly8 directly
Number of filesMaximum 512 as a total number of file and folder Maximum 255 for folder
ID3 TAGApplicable to Ver1.0, 1.1, 2.2 2.3 and 2.4
File extensionMP3
Packet writingNot applicable
Bit rate32 kbps-320 kbps/VBR
Sampling rate16 kHz-48 kHz

WMA (Windows media audio)

  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
ItemContent
SpecificationWindows Media Audio Version 7.0, 8.0, 9.0
Sampling frequencyBit rate32kHz 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 modeStereo/Monaural
WMA tagTitle, artist name, album name
File extensionWMA