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Home >> Hyundai >> 2006 >> Tucson GLS, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G6BA - GSL 2.7) >> DTC Troubleshooting Procedures >> DTC P0551 Power Steering Pressure Sensor/Switch Circuit Range/Performance >> Signal Circuit Inspection

Signal Circuit Inspection

  1. Ignition "OFF".
  2. Disconnect P/S switch connector.
  3. Start the engine, and measure voltage between P/S switch harness connector and chassis ground referring to specification.

    Specification

    STEERING WHEEL VOLTAGE SPECIFICATION

    Steering Wheel Voltage
    Straight ahead Approx. B+
    Turned Approx. 0V
    Fig 1: Measuring Voltage Between P/S Switch Harness Connector And Chassis Ground
    G04810522Courtesy of HYUNDAI MOTOR CO.
  4. Is voltage within the specification?

    YES  : --> Go to "COMPONENT INSPECTION " procedure.

    NO  : --> Repair open or short in harness and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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