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Fuel Pump Test

Turn ignition switch to OFF position. Apply battery voltage to fuel pump drive connector (on Excel, Yellow wire, all others White/Black wire). See Fig 1 or Fig 2 . Remove fuel tank cap and listen for fuel pump operation. Pinch fuel hoses by hand and ensure fuel pressure can be felt.

Fig 1: Jumping Fuel Pump Drive Connector (Excel)
G122001Courtesy of HYUNDAI MOTOR CO.
Fig 2: Jumping Fuel Pump Drive Connector (Sonata)
G91E16406Courtesy of HYUNDAI MOTOR CO.