P0551

2017-10-10

Description:

  • The fault code P0551 indicates that there is an issue with the power steering pressure sensor circuit. This may cause issues with the power steering system and affect the vehicle's handling.

Possible Symptoms:

  • Hard steering or loss of power steering

  • Illuminated check engine light

  • Abnormal noises from power steering system

  • Changes in steering wheel effort or difficulty turning the steering wheel

Possible Causes:

  • Failed power steering pressure sensor

  • Wiring or connection issues in the power steering pressure sensor circuit

  • Failed power steering pump

  • Failed power steering control module

  • Failed engine control module (ECM)

Related Parts:

  • Power Steering Pressure Sensor: This sensor monitors the hydraulic fluid pressure in the steering system. Problems in this sensor lead to hard steering

Possible Solutions:

  • Replace the power steering pressure sensor

  • Check and repair any damaged wiring or connections in the power steering pressure sensor circuit

  • Replace the power steering pump if necessary

  • Replace the power steering control module if necessary

  • Replace the engine control module (ECM) if necessary

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