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Home >> Hyundai >> 2005 >> Elantra GT, 4D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Troubleshooting Procedures >> DTC P0447: EVAP. Emission System-Vent Control Circuit Open >> Control Circuit Inspection
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Control Circuit Inspection

  1. Ignition "OFF".
  2. Disconnect PCM connector.
  3. Measure resistance between terminals 2 of the CCV harness connector and 79 of the PCM harness connector.

    Specification : Approx. 0Ω

    Fig 1: Measuring Resistance Between Terminals 2 Of CCV Harness Connector And 79 Of PCM Harness Connector (1 Of 2)
    G03842877Courtesy of HYUNDAI MOTOR CO.
    Fig 2: Measuring Resistance Between Terminals 2 Of CCV Harness Connector And 79 Of PCM Harness Connector (2 Of 2)
    G03842878Courtesy of HYUNDAI MOTOR CO.
  4. Is resistance within the specification?

    YES 

    • Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to VERIFICATION OF VEHICLE REPAIR  procedure

    NO 

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