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Home >> Hyundai >> 2004 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Trouble Shooting Procedures >> DTC P0230: Fuel Pump Circuit Malfunction >> Inspection Procedures >> 1. Check Fuel Pump Relay

1. Check Fuel Pump Relay

  1. Turn ignition switch to OFF position and remove fuel pump relay.
  2. Apply power to terminal 5 of the fuel pump relay and ground terminal 3.
  3. Check if the fuel pump working relay works well.

    (If the fuel pump relay is working normally, a clicking sound can be heard.)

Does fuel pump relay operate normally? 

Yes: Go to next step.

No: Replace the fuel pump relay.