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Home >> Fiat >> 2014 >> 500c Pop, Automatic Trans >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> (Transmission Control Module (TCM) - Electrical Diagnostics - 500 & 500C >> Diagnosis And Testing >> U0077-00-Control Module Communication Bus Off >> Set Condition

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Set Condition

The Transmission Control Module (TCM) Module has detected catastrophic failure on the CAN bus.

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