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Home >> Kia >> 2015 >> Forte5 SX, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) - 1.6L >> DTC P0090: Fuel Pressure Regulator 1 Control Circuit/Open >> DTC Inspection >> Monitor GDS Data
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Monitor GDS Data

  1. Connect GDS to DLC (Data Link Cable).
  2. Warm up the engine to normal operating temperature.
  3. Check the "Current Data"  about related DTC with GDS.
    Fig 1: Scantool Display - Engine Idle After Warm Up & 2000 RPM
    G09747683Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Scantool Display - Engine At Acceleration
    G09747684Courtesy of KIA MOTORS AMERICA, INC.

    Fig. 175) Engine Idle after Warm Up & Approx. 2000rpm

    1. Engine Idle after Warm Up (Approx. 4000 kPa = Approx. 40bar)
    2. Approx. 2000 rpm (Approx. 4000 kPa = Approx. 40bar)

    Fig. 176) At Acceleration

    1. Approx. 12124 kPa = Approx. 121bar
  4. Perform "Actuation Test"  with GDS when there is no change in service data as above.
    Fig 3: Scantool Display - High Pressure Fuel Pump Control
    G09747685Courtesy of KIA MOTORS AMERICA, INC.
  5. Are the parameters 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, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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