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Home >> Hyundai >> 2012 >> Equus Ultimate >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) - 5.0L >> DTC P0192: Fuel Rail Pressure Sensor Circuit Low Input >> Scantool Diagnostics >> Monitor GDS Data

Monitor GDS Data

  1. Connect GDS to DLC (Data Link Cable).
  2. Warm up the engine to normal operating temperature.
  3. Monitor "FPS" parameter on GDS
    Fig 1: Display - Fuel Rail Pressure Sensor Current Data
    G08827388Courtesy of HYUNDAI MOTOR AMERICA
  4. Is the "FPS" parameter displayed correctly?

    YES 

    Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, ending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    Go to "TERMINAL & CONNECTOR INSPECTION " procedure.

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