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U1016 Diagnostic Trouble Code Discussion for November 2004

Serial Communications Malfunction


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Trouble Ticket Help Requests for DTC U1016
Help Request Posted
1997 Cadillac DeVille 4.6L MIL Lamp on, abs\ tcs light VIN: 1G6KD54Y2V
U1016: loss of serial comm. to pcm. upon reinstallation of this engine the above mentioned codes arived for no aparent reason. please help. none of the systems affected by the codes seam to be failing. we are at a total loss. thanks in advance. russ
November 24, 2004
1997 Cadillac DeVille 4.6L MIL Lamp on, abs\ tcs light VIN: 1G6KD54Y2V
U1016: loss of serial comm. to pcm. upon reinstallation of this engine the above mentioned codes arived for no aparent reason. please help. none of the systems affected by the codes seam to be failing. we are at a total loss. thanks in advance. russ
November 24, 2004