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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) >> DTC P0447: Evaporative Emission System-Vent Control Circuit Open >> Component Inspection

Component Inspection

■ Check CCV 

  1. IG "OFF" and disconnect CCV connector.
  2. Measure resistance between power and control terminals of CCV connector. (Component side)

    Specification:  19.8 ~ 21.8 Ω (20°C (68°F))

    Fig 1: Measuring Resistance Between Power And Control Terminals Of CCV Connector (Component Side)
    G12088219Courtesy of HYUNDAI MOTOR AMERICA
  3. Is the measured resistance within specification?

    YES 

    • Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM and go to "Verification of Vehicle Repair " procedure.

    NO 

    • Substitute with a known - good CCV and check for proper operation. If the problem is corrected, replace CCV and go to "Verification of Vehicle Repair " procedure.
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