Engine Electronic Power Control (EPC) components, servicing

Fig 1: Throttle Position Sensor And Accelerator Pedal Position Sensor

Courtesy of VOLKSWAGEN UNITED STATES, INC.

NOTE: Components marked with * are tested via On Board Diagnostic (OBD). Refer to Diagnostic mode 3: Check DTC Memory

1 - Mounting bracket

2 - Connector

3 - 10 Nm

4 - Throttle Position (TP) Sensor -G79- and Sender 2 for accelerator pedal position -G185-*

Not adjustable.
Throttle Position (TP) sensor communicates driver's intentions to Engine Control Module (ECM)
Checking. Refer to Throttle Position (TP) sensor, checking