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P2176

Overview

Code

P2176

Code Type

P

Code Class

P0

System

Engine

Severity Level

Medium

Emissions Related

false

Drivability Impact

Minor

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P2176 indicates the throttle actuator control system could not learn the idle position

Symptoms

Rough idle

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 adaptive learning

Possible Causes

Throttle relearn not completed

Diagnostic Steps

1 Perform idle relearn; 2 Inspect throttle body

Drive Safety Notes

Idle quality affected

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