RAM 3500 Truck 2WD V8-5.7L (2008)
Accelerator Pedal Position Sensor: Description and Operation
Operation
OPERATION
The Accelerator Pedal Position Sensor (APPS) provides the Powertrain Control Module (PCM) with two DC voltage signals which change as the
position of the accelerator pedal changes. One of the DC voltage signals will be half the voltage of the other signal.