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Fuel Pump Operating Check

  1. Turn the ignition switch OFF.
  2. Apply battery voltage to the fuel pump drive connector to check that the pump operates.
    NOTE: The fuel pump is an in-tank type and its operation is hard to hear without removing the fuel tank cap.
    Fig 1: Identifying Fuel Pump Drive Connector Terminals
    G03851563Courtesy of HYUNDAI MOTOR CO.
  3. Pinch the hose to check that fuel pressure is felt.
    Fig 2: Pinching Hose To Check That Fuel Pressure
    G03851564Courtesy of HYUNDAI MOTOR CO.
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