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U1000 Diagnostic Trouble Code Discussion for October 2007

Class 2 Communication Malfunction


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Trouble Ticket Help Requests for DTC U1000
Help Request Posted
2000 Chevrolet Monte Carlo SS 3.8L Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2G1WX12K2Y
U1000: Class 2 Communication Malfunction. ... headaches. When this car came in it had a code B1000 which according to Alldata is a BCM fault, we replaced the BCM and it ran fine for about 5 minutes then started doing the same thing again (running horribly, check engine light flashing erraticly, guages...
October 05, 2007
2000 Chevrolet Monte Carlo SS 3.8L Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2G1WX12K2Y
U1000: Class 2 Communication Malfunction. ... headaches. When this car came in it had a code B1000 which according to Alldata is a BCM fault, we replaced the BCM and it ran fine for about 5 minutes then started doing the same thing again (running horribly, check engine light flashing erraticly, guages...
October 05, 2007