DTC P0120 Audi

Throttle Pedal Position Sensor (A) Circuit Malfunction

Throttle Pedal Position Sensor (A) Circuit Malfunction

Description

Engine started, at idle, the temperature must be 80 degrees Celsius. The throttle position sensor supplies implausible signal to the ECM. The throttle valve activation occurs via an electric motor (throttle drive) in the throttle valve control module. It is activated by the Engine Control Module (ECM) according to specifications of the two sensors, Throttle Position (TP) Sensor and Accelerator Pedal Position Sensor 2.

Cause and Solution

TP sensor signal circuit is open (inspect wiring connector)
TP sensor signal circuit is shorted to ground
TP sensor or module is damaged or it has failed
Throttle valve is damaged or dirty
Throttle valve control module is faulty

Video Guide

Duration: PT4M28S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0120
  • Brand: Audi
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