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P1271 Diagnostic Trouble Code Discussion for December 2012

Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity


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Trouble Ticket Help Requests for DTC P1271
Help Request Posted
2003 GMC Envoy SLT 4.2L reduced engine power VIN: 1GKDT13S13
P1271: Accelerator Pedal Position Sensor 1-2 Correlation. The P1271 blues: this vehicle has a history of setting P1271. It's very intermittent and I have yet to duplicate it. By the time it arrives at the shop the sensors are working normally and the repair is to cycle the ignition key off and back on the get the red...
December 03, 2012
2003 GMC Envoy SLT 4.2L reduced engine power VIN: 1GKDT13S13
P1271: Accelerator Pedal Position Sensor 1-2 Correlation. The P1271 blues: this vehicle has a history of setting P1271. It's very intermittent and I have yet to duplicate it. By the time it arrives at the shop the sensors are working normally and the repair is to cycle the ignition key off and back on the get the red...
December 18, 2012
2003 GMC Envoy SLT 4.2L reduced engine power VIN: 1GKDT13S13
P1271: Accelerator Pedal Position Sensor 1-2 Correlation. The P1271 blues: this vehicle has a history of setting P1271. Itís very intermittent and I have yet to duplicate it. By the time it arrives at the shop the sensors are working normally and the repair is to cycle the ignition key off and back on the get the red...
December 03, 2012
2003 GMC Envoy SLT 4.2L reduced engine power VIN: 1GKDT13S13
P1271: Accelerator Pedal Position Sensor 1-2 Correlation. The P1271 blues: this vehicle has a history of setting P1271. Itís very intermittent and I have yet to duplicate it. By the time it arrives at the shop the sensors are working normally and the repair is to cycle the ignition key off and back on the get the red...
December 18, 2012