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U1000 Diagnostic Trouble Code Discussion for January 2005

Class 2 Communication Malfunction


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Trouble Ticket Help Requests for DTC U1000
Help Request Posted
2002 Chevrolet Trailblazer LS 4.2L No Start VIN: 1GNDT13SX2
U1000: no stat of health from module. we have several issues no interior lights,no radio,no remote entry, no hvac, no starter, please if anybody has seen this kind of problem help. RON
January 27, 2005
2002 Chevrolet Trailblazer LS 4.2L No Start VIN: 1GNDT13SX2
U1000: no stat of health from module. we have several issues no interior lights,no radio,no remote entry, no hvac, no starter, please if anybody has seen this kind of problem help. RON
January 27, 2005