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P2138

Overview

Code

P2138

Code Type

P

Code Class

P0

System

Engine

Severity Level

High

Emissions Related

false

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P2138 indicates a correlation error between accelerator pedal position sensors

Symptoms

No throttle response

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

Accelerator pedal input

Possible Causes

Pedal sensor failure

Diagnostic Steps

1 Monitor APP sensor data; 2 Inspect pedal wiring

Drive Safety Notes

Vehicle may not accelerate

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