Aug 30, 2024 · The P2138 code indicates a problem with the correlation between the two accelerator pedal position sensors in the vehicle. These sensors are responsible for monitoring the position of …

What exactly should you expect with the P2138 code? We dive into the common causes and symptoms of this OBD code so that you can be better prepared when it shows.

The automotive trouble code P2138 throttle/pedal position sensor/switch D/E voltage correlation refers to a problem related to the throttle's ability to open and close properly. In the 1990's automotive …

3 days ago · This article will look at the possible causes of a P2138 code being stored, its seriousness, as well as the steps you should take to properly fix and clear this code.

OBD-II Code P2138 is defined as a Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation. The Throttle Position Sensor/Switch is located on the Throttle Body of the Intake Manifold and the …

5 days ago · The P2138 code, formally defined as “Throttle/Pedal Position Sensor/Switch ‘D’/’E’ Voltage Correlation,” signals a significant communication failure within your vehicle’s electronic throttle …

This guide explains the P2138 code’s meaning, symptoms, causes, and step-by-step diagnostics to fix it like a pro—potentially saving you $600-$1,200 from overpriced throttle body and sensor repairs.

Jun 23, 2022 · In this video, our mechanic breaks down the P2138 code, its symptoms, including poor acceleration and reduced power mode, and shows you how to diagnose the potential causes so you …

Reading P2138 on your scan tool? Learn what this error code means and what to do about it.

May 20, 2025 · Did your OBD-II scan tool register a P2138 code? Learn this diagnostic trouble code’s meaning, possible causes, and common symptoms.