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Diagnose/P0551
P0551Low SeverityEngine

Power Steering Pressure Sensor Circuit Range/Performance

What This Means

The power steering pressure sensor readings are outside expected range. This sensor is used to anticipate engine load changes from power steering operation.

Common Symptoms

  • Idle issues when turning
  • Stalling during parking
  • Check engine light on
  • PS assist concern

Common Causes

  • Faulty PS sensor
  • Wiring issue
  • Low PS fluid
  • Connector damage
  • Circuit fault

Estimated Repair Cost

$75 – $350
Parts and labor (varies by vehicle and location)
Difficulty:Easy

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.