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U1900 Diagnostic Trouble Code Discussion for August 2011

CAN System Communication Error

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Trouble Ticket Help Requests for DTC U1900
Help Request Posted
2006 Mazda 3 i 2.0L No Start VIN: JM1BK12FX6
U1900: CAN System Communication 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
2005 Ford Five Hundred SEL 3.0L No Start VIN: 1FAHP24105
U1900: Abs can communication. ... states she was driving car quit and would not resart sounded like charging problem but car has power but no starter actuation. Checked all the normal stuff no trigger at starter was found. No pcm codes.ipc and abs show abs comm failure u1900 disconnected a...
August 31, 2011