Mazda 6 2002 Workshop Manual page 1020

DTC 00:ER10 End Of Sie
DTC 00:Er10 Cassette deck—base unit communication line
DETECTION
• Base unit detects communication error with cassette deck.
CONDITION
• Malfunction of connectors between base unit and cassette deck
POSSIBLE
• Cassette deck malfunction
CAUSE
• Base unit malfunction
Diagnostic procedure
STEP
1 INSPECT CONNECTOR
• Remove cassette deck and inspect
connector for the following.
— Deformation of pin
— Poor connection of female terminal
— Pinching of foreign material
• Is connector okay?
2 VERIFY THAT CASSETTE DECK IS
INSTALLED WITH BASE UNIT
• Install cassette deck and verify its installation
condition.
• Is cassette deck securely installed?
3 INSPECT CASSETTE DECK
• 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 00:Er10 displayed?
End Of Sie
DTC 03:ER10
DTC 03:Er10 CD player—base unit communication line
DETECTION
• Base unit detects communication error with CD player.
CONDITION
• Malfunction of connectors between base unit and CD player
POSSIBLE
• CD player malfunction
CAUSE
• Base unit malfunction
Diagnostic procedure
STEP
1 INSPECT CONNECTOR
• Remove CD 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 CD PLAYER IS INSTALLED
WITH BASE UNIT
• Install CD player and verify its installation
condition.
• Is CD player securely installed?
3 INSPECT CD 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 03:Er10 displayed?
End Of Sie
T–168
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 cassette deck, then go to net step.
Yes Replace base unit and cassette deck.
No Troubleshooting completed.
Yes Go to net step.
No Repair connector, then go to net step.
Yes Go to net step.
No Securely install CD player, then go to net step.
Yes Replace base unit and CD player.
No Troubleshooting completed.
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ACTION
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ACTION