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U1016 Diagnostic Trouble Code Discussion for June 2011

Serial Communications Malfunction


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Trouble Ticket Help Requests for DTC U1016
Help Request Posted
2003 Saturn L200 2.2L No Start, Cuts out, erratic guage readin VIN: 1G8JU54F43
U1016: Loss Of Communication With Engine Control Module. ... This one is interesting. Vehicle problem became noticible when speedometer stopped working (intermitant condition). Shortly after, vehicle had intermitant start-up problem (ultimately starting). Wrench light would illuminate at that time. Car was brought t...
June 07, 2011
2003 Saturn L200 2.2L No Start, Cuts out, erratic guage readin VIN: 1G8JU54F43
U1016: Loss Of Communication With Engine Control Module. ... This one is interesting. Vehicle problem became noticible when speedometer stopped working (intermitant condition). Shortly after, vehicle had intermitant start-up problem (ultimately starting). Wrench light would illuminate at that time. Car was brought t...
June 07, 2011