P0551 – Power Steering Pressure Sensor Range/Performance

Description

The ECM detects an incorrect signal from the power steering pressure sensor.

Need More Than Just the Fault Code?

A diagnostic scanner with live data, freeze-frame information and the right system access can help you investigate the actual cause before replacing parts.

Compare Diagnostic Scanners

Symptoms

  • Rough idle
  • Hard starting

Causes

  • Faulty sensor
  • Wiring issues

Diagnosis

  • Check sensor voltage
  • Inspect wiring

Repair

  • Replace sensor
  • Repair wiring