Mazda 6 2002 Workshop Manual page 1026

STEP
3 INSPECT CD CHANGER (UPPER MODULE)
• Clear DTC.
• Insert and eject CD with no defect.
• Start on-board diagnostic test mode.
• Is DTC 06:Er01 displayed?
End Of Sie
DTC 06:ER02
DTC 06:Er02 CD changer (upper module)
Note
DETECTION • When error occurs, error message “CHECK CD” is displayed in the LCD.
CONDITION
• Cannot play CD normally or change tracks.
POSSIBLE • Defective CD (scratches or dirt)
CAUSE • CD changer (upper module) malfunction
Diagnostic procedure
STEP
1 VERIFY WHETHER MALFUNCTION IS IN CD
CHANGER (UPPER MODULE) OR CD
• Play all CDs in changer and select other
song (change tracks).
• Is CD changer able to change tracks?
2 INSPECT CD
• Inspect condition of CD where error has
occurred.
• Is CD okay?
3 INSPECT CD CHANGER (UPPER MODULE)
• Clear DTC.
• Play CD and select other song (change
tracks).
• Start on-board diagnostic test mode.
• Is DTC 06:Er02 displayed?
End Of Sie
DTC 06:ER07
DTC 06:Er07 CD changer (upper module)
Note
DETECTION
• When error occurs, error message “CHECK CD” is displayed in the LCD.
CONDITION
• Base unit detects CD reading error.
POSSIBLE • Defective CD (scratches or dirt)
CAUSE • CD changer (upper module) malfunction
Diagnostic procedure
STEP
1 VERIFY WHETHER MALFUNCTION IS IN CD
CHANGER (UPPER MODULE) OR CD
• Play all CDs in changer.
• Is CD changer able to read them properly?
2 INSPECT CD
• Inspect condition of CD where error has
occurred.
• Is CD okay?
T–174
ON-BOARD DIAGNOSTIC [AUDIO]
INSPECTION
INSPECTION
INSPECTION
Yes Replace CD changer (upper module).
No Troubleshooting completed.
Yes Go to Step 3.
No Not able to change particular
tracks.
Not able to change any
tracks.
Yes Go to net step.
No Repair (remove foreign material) or replace CD, then go to
net step.
Yes Replace CD changer (upper module).
No Troubleshooting completed.
Yes Go to Step 3.
No Not able to read particular
CD.
Not able to read any CD.
Yes Go to net step.
No Repair (remove foreign material) or replace CD, then go to
net step.
ACTION
A6E817566900W21
ACTION
Go to net step.
Change CD and perform
track-change again.
• If CD changer changes
tracks, go to Step 3.
• If not, replace CD
changer (upper module).
A6E817566900W22
ACTION
Go to net step.
Go to Step 3.