Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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Accelerator Pedal Position Sensor: Description and Operation
APPS Module:
ASSP Module Open:
The
Accelerator Pedal Position Sensor (APPS) is a variable resistor that provides the PCM with an input signal (voltage). The signal represents throttle blade position. As the position of the accelerator pedal changes, the resistance of the APPS changes.