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Home >> Hyundai >> 2011 >> Accent GL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0261: Cylinder 1-Injector Circuit Low >> Inspection/Repair >> Component Inspection

Component Inspection

  1. Check injector resistance
    1. IG "OFF".
    2. Disconnect injector connector.
    3. Measure resistance between terminal 1 and 2 of injector connector. (Component Side)
      1. Specification:
        TEMPERATURE RESISTANCE SPECIFICATION CHART

        Temperature [°C] Resistance [Ω]
        20 14.5 ± 0.7
        Fig 1: Measuring Resistance Between Terminal 1 And 2 Of Injector Connector (Component Side)
        G06881511Courtesy of HYUNDAI MOTOR CO.
    4. Is the measured resistance within specification?

      YES 

      1. Substitute with a known - good ECM and check for proper operation.

        If the problem is corrected, replace ECM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

      NO 

      1. Substitute with a known - good injector and check for proper operation.

        If the problem is corrected, replace injector and go to "VERIFICATION OF VEHICLE REPAIR " procedure.