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U1026 Diagnostic Trouble Code Discussion for January 2011

Loss of ATC Class 2 Communication

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Trouble Ticket Help Requests for DTC U1026
Help Request Posted
2006 Chevrolet Tahoe LS 5.3L MIL Lamp on VIN: 1GNEK13T06
U1026: Loss of ATC Class 2 Communication. this is my bmx team manager his wife s tahoe, another shop had replased tcs switch for problem i scanned got codes u 1026 and u 1041, no no code tips with soluse pro any gm techs shed a little insight i dont want to throw parts at this. sorry for not a lot of ...
January 02, 2011