DTC U0073:00 [PCM (SKYACTIV-G (WITHOUT Mazda M Hybrid))]
id0102t43276u3
Outline
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System malfunction location |
CAN system communication error (CAN Bus No.1) |
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Detection condition
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• Malfunction in CAN bus communication line.
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Fail-safe
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• Inhibits engine-stop by operating the i-stop function. (With i-stop system)
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Possible cause
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• CAN bus communication line malfunction
• PCM malfunction
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System wiring diagram
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• Not applicable
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Connector diagram
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• Not applicable
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Diagnostic Procedure