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Home >> Kia >> 2017 >> Soul ! >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L T (1 Of 3) >> DTC P0087: Fuel Rail/System Pressure - Too Low >> DTC Inspection >> Monitor KDS/GDS Data
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Monitor KDS/GDS Data

  1. Connect KDS/GDS to DLC (Data Link Cable).
  2. Warm up the engine to normal operating temperature.
  3. Check the "Current Data" about related DTC with KDS/GDS.
    Fig 1: Screen Display - Engine Idle After Warm Up & Approx. 2000RPM & At Acceleration
    G12281856Courtesy of KIA MOTORS AMERICA, INC.
    1. Engine Idle after Warm Up (Approx. 4.000MPa = Approx. 40bar)
    2. Approx. 2000rpm (Approx. 4.000MPa = Approx. 40bar)
    3. At Acceleration (Fuel Pressure increases proportionally while accelerating)
  4. Are the parameters displayed correctly?

    YES 

    • Fault is intermittent caused by poor contact in the sensor's and/or PCM's connector or was repaired and PCM 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 Repair " procedure.

    NO 

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