Mazda CX-7 2007 Workshop Manual page 1473

SYMPTOM TROUBLESHOOTING [CD PLAYER/CHANGER]
NO.10 CD PLAYER DOES NOT PLAY THE AUDIO DATA (CDDA)[CD PLAYER/CHANGER]
CD player does not play the audio data (CDDA)
10
Possible DTC:—
Troubleshooting hints
• CD-R/RW written format is out of specification
• Defective CD-R/RW (e.g., dirty CD, scratch)
• MP3 applicable CD player is malfunctioning
• Data other than the audio data is in CD-R/RW
Note
• The CD player may not play the CD-R/RW properly due to the disc condition.
• If there are MP-3-formatted file and audio data in the same disc, the CD player loads and plays the first session of the
data only.
Diagnostic procedure
STEP
• Replace with the audio-CD known to be
1
good.
• Does the CD player play the audio-CD
properly?
• Inspect the written format of the recorded
2
data on the CD-R/RW.
• Is the written format correct?
• Inspect the recorded data in the CD-R/RW.
3
• Is any data other than the audio data
recorded in the CD-R/RW?
• Visually inspect the CD-R/RW.
4
• Is there any dirt or scratch on the CD-R/RW?
End Of Sie
NO.11 TRACK CHANGE IS INOPERATIVE[CD PLAYER/CHANGER]
Track change is inoperative
11
Possible DTC:03:Er02
Troubleshooting hints
• Audio unit is malfunctioning
• 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)
• Center panel is malfunctioning
• MP3 applicable CD player is malfunctioning
Diagnostic procedure
STEP
• Replace the CD known to be good.
1
• Does the CD player change the track?
• Inspect the center panel installation.
2
• Does the CD player change the track number
on the display when pressing the track up or
down button?
End Of Sie
INSPECTION
INSPECTION
Yes Go to the next step.
No Replace the audio unit.
Yes Go to the next step.
No Write the CD-R/RW with the correct specification.
Yes Replace with the CD-R/RW known to be good (record audio
data only), then inspect the CD player operation.
If the CD-R/RW plays:
• Audio system is normal. Explain to the customer that the
CD player does not operate properly if the audio data
and other data are recorded in the CD-R/RW.
If the CD-R/RW does not play:
• Replace the audio unit.
No Go to the next step.
Yes Clean the disc or replace with the CD-R/RW known to be
good.
No Replace the audio unit.
Yes Explain to the customer that the defective CD or non-
conventional disc cannot be used.
No Go to the next step.
Yes Replace the audio unit.
No Go to the "No.1 Audio panel switch inspection" in this
section.Replace the center panel as necessary.
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ACTION
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ACTION
09-03G–9
09-03G