Master multimeter checks, pinpoint wiring issues, and correctly replace the accelerator sensor system. P2138 means throttle/pedal position sensor/switch d/e voltage correlation This guide will walk you through the precise steps to identify the source of the sensor mismatch and perform the targeted repairs required to clear the p2138 code.
How to Test Accelerator Pedal Sensor with Multimeter | 8 Steps
The p2138 code indicates a problem with the correlation between the two accelerator pedal position sensors in the vehicle
Learn how to fix code p2138
Dtc p2138 refers to a problem with the accelerator pedal position (app) sensor in audi vehicles This code indicates that there is a discrepancy between the signals sent by the app sensor and the throttle. Learn this diagnostic trouble code’s meaning, possible causes, and common symptoms. P2138 code means throttle/pedal position sensor correlation error causing limp mode and poor acceleration
Fix p2138 codes fast and save $600+. P2138 indicates a mismatch or correlation error between the voltages of two accelerator pedal position sensors These sensors, often called app sensors.
