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P2127 Diagnostic Trouble Code Discussion for November 2014

Accelerator Pedal Position Sensor 2 Circuit Low

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Trouble Ticket Help Requests for DTC P2127
Help Request Posted
2006 Saturn Ion-3 2.4L MIL Lamp on VIN: 1G8AW15B86
P2127: Accelerator Pedal Position Sensor 2 Circuit Low Voltage. ... monster. I have this Saturn that came in with no power and the light on. Codes P2127(APP sensor 2 low) and P2138(APP sensor correlation incorrect). I looked at the scan data and saw that sensor 1 always reads higher than sensor 2. I put in a new GM APP se...
November 13, 2014