Error code

OBD2 P0554

OBD2P0554
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Power Steering Pressure Sensor/Switch Circuit Intermittent.

Severity

moderateCan be driven, but may experience intermittent power steering issues.

Summary

P0554 indicates an intermittent issue with the power steering pressure sensor/switch circuit, which monitors the hydraulic pressure in the power steering system.

Common Causes

  • Poor wiring connection
  • Faulty PSP sensor/switch
  • ECM (Engine Control Module) malfunction

Fixes

  • Inspect and repair wiring connections related to the PSP sensor/switch.

FAQ

What does P0554 mean?

P0554 indicates an intermittent issue with the power steering pressure sensor/switch circuit.

How serious is P0554?

It's moderately serious. The car can still be driven, but you may experience issues with your power steering system.

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