FixVault

DTC Detection Logic

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0550

PW ST P SEN/CIRC

(Power steering pressure sensor circuit)

An excessively low or high voltage from the sensor is sent to ECM.

  • Harness or connectors

    (The Power steering pressure sensor circuit is open or shorted)

  • Power steering pressure sensor
  • Sensor power supply 3