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Mazda
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2009
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CX-9 FWD V6-3.7L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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U Code Charts
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U0001
U0001
DTC U0001:88, U0073 [MULTIPLEX COMMUNICATION SYSTEM]
Detection Condition/Possible Cause (Part 1):
Detection Condition/Possible Cause (Part 2):
Diagnostic procedure
Step 1-Step 4:
