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P2122

Overview

Code

P2122

Code Type

P

Code Class

P0

System

Engine

Severity Level

Medium

Emissions Related

false

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P2122 indicates low input from the throttle position sensor

Symptoms

Reduced power

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

Throttle control system

Possible Causes

Wiring short to ground

Diagnostic Steps

1 Test TPS voltage; 2 Inspect harness

Drive Safety Notes

Acceleration limited

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