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U1016 Diagnostic Trouble Code Discussion for August 2008

Serial Communications Malfunction


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Trouble Ticket Help Requests for DTC U1016
Help Request Posted
2002 Chevrolet Malibu LS 3.1L No Start, Stall VIN: 1G1NE52J62
U1016: Serial Communications Malfunction. ... security light on. came back with start/stall, found codes p1626 and u1016, replaced passlock and cylinder again, relearned system, thought was all better, back again with same problem, same codes. inspected bcm connections, a...
August 08, 2008