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6 i Touring
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Repair and Diagnosis
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Section 611 (On-Board Diagnostic [Body Control System))
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DTC U3000:04 [BCM]
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Notes
DTC U3000:04 [BCM]: Notes
WARNING:
This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION AND POSSIBLE CAUSE
DESCRIPTION
BCM internal malfunction
DETECTION CONDITION
BCM internal ECU is faulted
POSSIBLE CAUSE
BCM malfunction