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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 P0264: Cylinder 2-Injector Circuit Low >> Power Supply Circuit Inspection

Power Supply Circuit Inspection

  1. Ignition "ON" & Engine "OFF".
  2. Measure voltage between terminal 1 of the injector harness connector and chassis ground

    Specification : Approx. B+

    Fig 1: Measuring Voltage Between Terminal 1 Of Injector Harness Connector And Chassis Ground
    G03842793Courtesy of HYUNDAI MOTOR CO.
  3. Is voltage within the specification?

    YES 

    NO 

    • Check for a open in the power supply circuit between the main relay and the Injector.
    • Check for open or blown 15A injector fuse.
    • Repair as necessary and go to VERIFICATION OF VEHICLE REPAIR  procedure.
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