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Home >> Hyundai >> 2011 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P0553: Power Steering Pressure Sensor/Switch Circuit High input >> Inspection/Repair >> W/Harness Inspection >> Ground Circuit Inspection

Ground Circuit Inspection

  1. IG "OFF" and disconnect the P/S pressure sensor connector.
  2. IG "ON"
  3. Measure the voltage between power terminal of P/S pressure sensor harness connector and chassis ground. (Measurement "A")
  4. Measure the voltage between power and ground terminals of P/S pressure sensor harness connector. (Measurement "B")

    Specification:  The Difference between "A" and "B" is below 200mV.

    Fig 1: Measuring Voltage Between Power Terminal Of P/S Pressure Sensor Harness Connector And Chassis Ground (Measurement A)
    G07252090Courtesy of HYUNDAI MOTOR CO.
    Fig 2: Measuring Voltage Between Power And Ground Terminals Of P/S Pressure Sensor Harness Connector (Measurement B)
    G07252091Courtesy of HYUNDAI MOTOR CO.
  5. Is the measured voltage within specification?

    YES 

    NO 

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