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International Automotive Technicians Network

U1016 Diagnostic Trouble Code Discussion for August 2005

Serial Communications Malfunction


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Trouble Ticket Help Requests for DTC U1016
Help Request Posted
2001 Chevrolet Express 1500 4.3L Stall, INTERMITTANT STALL VIN: 1GCFG15W91
U1016: Loss of ATC Class 2 Communication. ... DRIVER, I HAVE DRIVEN OVER 30 MILES WITH NO STALL PROBLEM, ALL SCAN-DATA LOOKS GOOD AND WITHIN SPEC, THESE VEHICLES ARE WELL MAINTAINED AND DRIVEN WELL(no hard drivers), THERE WAS ONLY A U1016 CODE IN BODY MODULE FOR LOSS OF COMMUNICATION, I HAVE NOT BEEN ...
August 08, 2005