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Home >> Kia >> 2006 >> Rio Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 2) >> DTC P0230 Fuel Pump Primary Circuit >> Power Circuit Inspection
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Power Circuit Inspection

  1. Key "OFF".
  2. Disconnect fuel pump relay.
  3. Key "ON".
  4. Measure the voltage between terminal 1 and 3 of fuel pump relay harness connector.

    Specification: B+

  5. Is the measured voltage within specifications?

    YES 

    NO 

    • Check "INJ15A" fuse between fuel pump relay and main relay.
    • Check "ECU A 30A" fuse between fuel pump relay and battery.
    • Repair Open or Short in power circuit, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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