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Home >> Hyundai >> 2011 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P0552: Power Steering Pressure Sensor/Switch Circuit Low input >> Inspection/Repair >> W/Harness Inspection >> Signal Circuit Inspection

Signal Circuit Inspection

  1. IG "OFF" and disconnect P/S pressure sensor connector and ECM connector.
  2. Measure the resistance between signal terminal of P/S pressure sensor harness connector and chassis ground.

    Specification:  Infinite

    Fig 1: Measuring Resistance Between Signal Terminal Of P/S Pressure Sensor Harness Connector And Chassis Ground
    G07252084Courtesy of HYUNDAI MOTOR CO.
  3. Is the measured resistance within specification?

    YES 

    • Go to "Check open in harness" as follows.

    NO 

  1. IG "OFF" and disconnect P/S pressure sensor connector and ECM connector.
  2. Measure the resistance between signal terminal of P/S pressure sensor harness connector and P/S pressure sensor signal terminal of ECM harness connector.

    Specification:  Below 1Ω

    Fig 2: Measuring Resistance Between Signal Terminal Of P/S Pressure Sensor Harness Connector And P/S Pressure Sensor Signal Terminal Of ECM Harness Connector
    G07252085Courtesy of HYUNDAI MOTOR CO.
  3. Is the measured resistance within specification?

    YES 

    • Go to "Check open in harness" as follows.

    NO 

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