Accelerator Pedal Position Sensor - 1.6L: Description

Fig 1: APPS Module

Courtesy of DAIMLERCHRYSLER CORP.

The Accelerator Pedal Position Sensor (APPS) is a variable resistor that provides the PCM with an input signal (voltage)

Fig 2: ASSP Module Open

Courtesy of DAIMLERCHRYSLER CORP.

The signal represents pedal angle position. As the position of the accelerator pedal changes, the resistance of the APPS changes.