Error code

OBD2 P0552

OBD2P0552
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Power Steering Pressure Sensor/Switch Circuit Low Input.

Severity

moderateCan drive but may experience difficulty with steering, especially at low speeds.

Summary

P0552 indicates a low input signal from the power steering pressure sensor/switch circuit, which monitors the hydraulic pressure in the power steering system.

Common Causes

  • Wiring short to earth
  • Faulty PSP sensor/switch
  • ECM issue

Fixes

  • Replace the power steering pressure sensor/switch if faulty; inspect and repair wiring issues.

FAQ

What does P0552 mean?

P0552 indicates a problem with the power steering pressure sensor or switch, specifically a low input signal.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.