Fuel Pump Test

Turn ignition off. Apply battery voltage to fuel pump drive terminal (Black/White wire on Sonata). See Fig 1 and 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 2.0L

Courtesy of HYUNDAI

Fig 2: Jumping Fuel Pump Drive Connector 3.0L

Courtesy of HYUNDAI