LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2013 >> Veloster Base, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) - Non-Turbo >> DTC P0090: Fuel Pressure Regulator 1 Control Circuit Open >> Scantool Diagnostics >> Monitor GDS Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitor GDS Data

  1. Connect GDS to DLC (Data Link Cable).
  2. Warm up the engine to normal operating temperature.
  3. Monitor "FPR" parameter on GDS.
    Fig 1: Display - FPR Parameter
    G08813445Courtesy of HYUNDAI MOTOR AMERICA
  4. Is the "FPR" 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.