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Home >> Honda >> 2010 >> Fit Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Advanced Diagnostics >> DTC U0300: PGM-FI System and A/T System Program Version Mismatch >> Malfunction Threshold
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Malfunction Threshold

The FI CPU or the A/T CPU is rewritten at the PCM, but the internal communication data version that is rewritten does not match.

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