P2138 Code Meaning, Causes, Symptoms & Tech Notes
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 …
P2138 Throttle/Pedal Pos Sensor Voltage Correlation DTC
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 …
P2138 Code: Throttle/Pedal Position Sensor | Foxwell
Nov 21, 2025 · What Is the P2138 Code? The P2138 code is a generic OBD-II/EOBD diagnostic trouble code that stands for “Throttle/Pedal Position Sensor/Switch ‘D’/'E' Voltage Correlation.” …
P2138 Code? Here's How to Fix It Fast (Save $600+) | The ...
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 …
P2138 code – Throttle/Pedal Position Sensor/Switch D/E ...
Dec 9, 2024 · What does the P2138 code mean? The P2138 code indicates a problem with the throttle or pedal position sensor. Specifically, it points to an issue with the correlation of …
P2138 Code - How to Diagnose & Fix - Expert Tips - 1A Auto
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 …
P2138: Throttle/Pedal Position Sensor/Switch D/E Voltage ...
Mar 22, 2025 · The P2138 trouble code indicates a voltage correlation error between the D and E circuits of the throttle or pedal position sensors, often due to faulty sensors, wiring issues, or …