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U1016 Diagnostic Trouble Code Discussion for July 2017

Serial Communications Malfunction


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Trouble Ticket Help Requests for DTC U1016
Help Request Posted
2005 Saturn Ion 1 2.2L Surge, Cuts out VIN: 1G8AJ52F45
U1016: lost com with ecm and vcm. cars fine for 15 min or so. then once door locks start to cycles, parking lights flash, speedo flickers, shift lock cycles goes into some sort of limp mode were it bucks cant accelerate back fires and pings, no check engine light on dash. history code in bcm u...
July 21, 2017