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Home >> Hyundai >> 2005 >> Elantra GLS, 4D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Troubleshooting Procedures >> DTC P0230: Fuel Pump Primary Circuit >> Component Inspection

Component Inspection

  1. Ignition "OFF" & Engine "OFF"
  2. Remove the fuel pump relay.
  3. Apply 12V and a ground to 5 and 3 of the fuel pump relay(Component side).
  4. Check if the fuel pump relay works well when it is energized. (If the fuel pump relay works normally, a clicking sound can be heard.)
  5. Does the fuel pump relay operate normally?

    YES 

    • Go to next step as below.

    NO 

    • Check relay for contamination, deterioration, or damage. Substitute with a known-good relay and check for proper operation. If the problem is corrected, replace relay and then go to VERIFICATION OF VEHICLE REPAIR  procedure.
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