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U1088 Diagnostic Trouble Code Discussion for June 2007

Loss of Communication With Sensing And Diagnostic Module

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Trouble Ticket Help Requests for DTC U1088
Help Request Posted
2003 Pontiac Grand Am SE2 2.2L No Start VIN: 1G2NF52F83
U1088: loss of sir/sdm communication. Hi guys Have this very intermittent car .It sometimes will not start .When i got it once not to start one of the three voltages from the paslock sensor located on the key tumbler housing.Re learned the system and everything was great for more than a week .Now ...
June 25, 2007