2006 Ford Explorer: P2138 Accelerator Pedal Position Sensor Code Replacement From $3 Carparts Com

Author Dalbo 14 Jul 2026

Diagnose and repair dtc p2138 Our mechanic breaks down the p2138 code (“throttle/pedal position sensor/switch d/e voltage correlation”) and shows you how to diagnose and fix it. Master multimeter checks, pinpoint wiring issues, and correctly replace the accelerator sensor system.

Accelerator Pedal Position Sensor, 6 Pin Wiring Diagram, & Types

2006 Ford Explorer: P2138 Accelerator Pedal Position Sensor Code Replacement From $3 Carparts Com

Quick answer the p2138 ford diagnostic trouble code (dtc) indicates a correlation issue between the throttle/pedal position sensor and switch 'd' and 'e' in the vehicle's electronic control system Learn this diagnostic trouble code’s meaning, possible causes, and common symptoms. Diagnose the p2138 code (sensor voltage correlation error) that causes limp mode

The p2138 code indicates a problem with the correlation between the two accelerator pedal position sensors in the vehicle

Common causes include faulty accelerator pedal position. P2138 code means throttle/pedal position sensor correlation error causing limp mode and poor acceleration Fix p2138 codes fast and save $600+. Learn how to fix code p2138

P2138 means throttle/pedal position sensor/switch d/e voltage correlation The four main issues that cause p2138 are the accelerator pedal position sensor, the throttle position sensor, a wiring issue, or a pcm issue Of these issues, the pcm is usually the least likely.