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U0073 Diagnostic Trouble Code Discussion for August 2011

Control Module Communication Bus Off


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Trouble Ticket Help Requests for DTC U0073
Help Request Posted
2006 Mazda 3 i 2.0L No Start VIN: JM1BK12FX6
U0073: CAN Communication System Error. ... for no start. Found out it has an aftermaket cold air intake system on it and he went through a large puddle and hydro locked engine, he was able to get engine going again but then the engine broke a connecting rod and put a hole in engine block and when t...
August 29, 2011