OBD-II
P2126

Throttle/Pedal Position Sensor/Switch 'E' Circuit Range/Performance

What it means

The Engine Control Module (ECM) detects an implausible or out-of-range signal from the secondary or tertiary potentiometer within the accelerator pedal assembly. This mismatch between sensors 'D' and 'E' or 'F' triggers an error for safety and redundancy.

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