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Home >> Hyundai >> 2009 >> Elantra GLS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> DTC P0230 Fuel Pump Primary Circuit >> Component Inspection

Component Inspection

  1. With Ignition OFF, remove the fuel pump relay
  2. Measure resistance between terminals 85 and 86 of the fuel pump relay (Component side)

    Specification:  Approx. 70~120Ω at 20°C (68°F)

  3. Apply 12V and a ground to 85 and 86 terminals of the fuel pump relay (Components side).
    Fig 1: Applying 12V And Ground To 85 And 86 Terminals Of Fuel Pump Relay
    G05363826Courtesy of HYUNDAI MOTOR CO.
  4. Check if the main 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 

    NO 

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