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P1255 Diagnostic Trouble Code Discussion for August 2020

P0650- MIL control


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Trouble Ticket Help Requests for DTC P1255
Help Request Posted
2001 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK24161
... will not start. Truck would crank and start and die. Scanned for codes and found p1626 anti theft, u1000 class 2 serial codes. At this time all modules were communicating but anti theft was active. We did VTD relearn process with no luck. Started chec...
August 28, 2020