Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Kia >> 2016 >> Soul ! >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (1 Of 3 ) >> DTC P0091: Fuel Pressure Regulator 1 Control Circuit Low >> DTC Inspection >> Monitor KDS/GDS Data

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"  for related DTC with KDS/GDS.
    Fig 1: Scantool Display - Current Data (Engine Idle After Warm-Up Approx 3000 RPM During Acceleration)
    G11937508Courtesy of KIA MOTORS AMERICA, INC.
    1. Engine idle after warm up (approx. 580psi)
    2. Approx. 3000 RPM (approx. 700psi)
    3. During 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 VEHICLE REPAIR " procedure.

    NO 

scientia non olet · About Mike's Workshop Manuals