Mazda 6 2002 Workshop Manual page 1022

DTC 07:ER10
DTC 07:Er10 MD player—base unit communication line
DETECTION
• Base unit detects communication error with MD player.
CONDITION
• Malfunction of connectors between base unit and MD player
POSSIBLE
• MD player malfunction
CAUSE
• Base unit malfunction
Diagnostic procedure
STEP
1 INSPECT CONNECTOR
• Remove MD player and inspect connector
for the following.
— Deformation of pin
— Poor connection of female terminal
— Pinching of foreign material
• Is connector okay?
2 VERIFY THAT MD PLAYER IS INSTALLED
WITH BASE UNIT
• Install MD player and verify its installation
condition.
• Is MD player securely installed?
3 INSPECT MD PLAYER
• Clear DTC.
• Turn ignition switch to ACC or ON position
and hold for 3 seconds or more.
• Start on-board diagnostic test mode.
• Is DTC 07:Er10 displayed?
End Of Sie
DTC 03:ER01
DTC 03:Er01 CD player
DETECTION
• CD player cannot implement insert and eject commands.
CONDITION
POSSIBLE • Defective CD (broken or foreign material stuck/attached)
CAUSE • CD player malfunction
Diagnostic procedure
STEP
1 • Is CD able to be ejected?
2 INSPECT CD
• Inspect condition of CD where error has
occurred.
• Is CD okay?
3 INSPECT CD PLAYER
• Clear DTC.
• Insert and eject CD with no defect.
• Start on-board diagnostic test mode.
• Is DTC 03:Er01 displayed?
End Of Sie
DTC 03:ER02
DTC 03:Er02 CD player
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 player malfunction
T–170
ON-BOARD DIAGNOSTIC [AUDIO]
INSPECTION
INSPECTION
Yes Go to net step.
No Repair connector, then go to net step.
Yes Go to net step.
No Securely install MD player, then go to net step.
Yes Replace base unit and MD player.
No Troubleshooting completed.
Yes Go to net step.
No Replace CD player.
Yes Go to net step.
No Repair (remove foreign material) or replace CD, then go to
net step.
Yes Replace CD player.
No Troubleshooting completed.
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ACTION
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ACTION
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