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U1016 Diagnostic Trouble Code Discussion for October 2009

Serial Communications Malfunction

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Trouble Ticket Help Requests for DTC U1016
Help Request Posted
2002 Chevrolet Cavalier 2.2L MIL Lamp on VIN: 1G1JF52F23
U1016: no state of health from pcm. ... for a total of 55 miles. returned to customer as fixed. cust returned 3 days later 100 more miles and stated all dash lights coming on again. codes u1016-1064 and 1088 returned. sdm burned again. could a loss of ground cau...
October 20, 2009