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Mazda
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2012
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6 L4-2.5L
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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, U0073:00 [MULTIPLEX COMMUNICATION SYSTEM]
Diagnostic procedure
CAUTION:
-
When disconnecting the connector, verify that there is no looseness, damage, deformation, corrosion, or poor connection of the connector terminals.