Throttle Position Sensor (TPS) - Pcm Input: Description

The throttle position sensor mounts to the side of the throttle body (Fig 1). The sensor connects to the throttle blade shaft. The TPS is a variable resistor that provides the Powertrain Control Module (PCM) with an input signal (voltage).

Fig 1: Identifying Throttle Position Sensor - 3.5L Engine

Courtesy of DAIMLERCHRYSLER CORP.