DTC Descriptors
WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P2120
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Accelerator Pedal Position (APP) Sensor 1 Circuit
- DTC P2122
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Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage
- DTC P2123
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Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage
- DTC P2125
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Accelerator Pedal Position (APP) Sensor 2 Circuit
- DTC P2127
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Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage
- DTC P2128
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Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage
- DTC P2138
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Accelerator Pedal Position (APP) Sensor 1-2 Correlation