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Home >> Kia >> 2011 >> Rio LX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC P0446: Evaporative Emission System Vent Control Circuit >> Inspection Repair >> Component Inspection
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Component Inspection

  1. CCV Check
    1. Key "OFF".
    2. Disconnect CCV harness connector.
    3. Measure the resistance between terminal 1 and 2 of CCV harness connector. (Component side)
      1. Specification :
        ITEM SPECIFICATION CHART

        Item Specification
        CCV Coil Resistance (Ω) 23 ~ 26Ω at 20°C (68°F)
        Fig 1: Measuring Resistance Between Terminal 1 And 2 Of CCV Harness Connector (Component Side)
        G06830858Courtesy of KIA MOTORS AMERICA, INC.
    4. Is the measured resistance within specification?

      YES

      1. Substitute with a known-good PCM and check for proper operation. If the problem is corrected, replace PCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
        CAUTION: There is a memory reset function on scantool that can erase optional parts automatically detected and memorized by PCM.
        Before or after testing PCM on the vehicle, use this function to reuse the PCM on the others

      NO

      1. Substitute with a known-good CCV and check for proper operation. If the problem is corrected, replace CCV and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.