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P0551

Overview

Code

P0551

Code Type

P

Code Class

P0

System

Steering

Severity Level

High

Emissions Related

false

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0551 indicates a malfunction in the power steering pressure sensor circuit

Symptoms

Difficulty steering; Check Engine Light

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

Power steering system

Possible Causes

Faulty pressure sensor; Low power steering fluid

Diagnostic Steps

1 Inspect pressure sensor 2 Test sensor output

Drive Safety Notes

Steering effort may increase

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