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Home >> Kia >> 2014 >> Cadenza Limited >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Delivery System >> Fuel Pump Control Module (FPCM) >> Repair procedures >> Inspection

Repair procedures: Inspection

  1. Connect the GDS to the vehicle's data link connector (DLC).
  2. Check any DTCs and if exist, repair according to the DTC guide.
  3. Check the power supply voltage provided to the fuel pressure sensor (FPS).

    Specification: 5V

    Fig 1: Checking Power Supply Voltage To Fuel Pressure Sensor
    G09751402Courtesy of KIA
  4. Check the voltage provided to the fuel pressure sensor (FPS) at idle.

    Specification: 1.9 ~ 3.2 V

    Fig 2: Checking Voltage To Fuel Pressure Sensor At Idle
    G09751403Courtesy of KIA
  5. Check the fuel pressure in the low fuel line.

    (Refer to "FUEL PRESSURE TEST ")

    Items Specification
    start Max. 600 KPa (Max. 6.1 kgf/cm2 , Max. 87.0 psi)
    in operation 350 ~ 500 KPa (3.5 ~ 5.1 kgf/cm2 , 50.7 ~ 72.5 psi)
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