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P1229 Diagnostic Trouble Code Discussion for July 2011

Accelerator Pedal Position Sensor 2 Power Circuit Short

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Trouble Ticket Help Requests for DTC P1229
Help Request Posted
2004 GMC Sierra 2500 HD 6.6L No Start VIN: 1GTHK23264
P1229: Fuel Injector 3 Output Circuit Malfunction. Truck came in, it would crank but not start. Scanned for codes and found the above codes, however truck has a tuner kit on it, customer took it off trying to get the truck to start, not sure if he set any of these codes at that time. Cleared all codes, tried t...
July 26, 2011