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Home >> Kia >> 2002 >> Rio Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0446: EVAP Emission Control System Vent Circuit Malfunction, DTC P0447: EVAP Emission Control System Vent Circuit Open & DTC P0448: EVAP Emission Control System Vent Circuit Shorted >> Notes
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DTC P0446: EVAP Emission Control System Vent Circuit Malfunction, DTC P0447: EVAP Emission Control System Vent Circuit Open & DTC P0448: EVAP Emission Control System Vent Circuit Shorted: Notes

NOTE: Before performing any diagnostic test, refer toWARNINGS, CAUTIONS and NOTES underDIAGNOSTIC TESTS  .
NOTE: Testing individual components does not isolate shorts or opens. Perform all voltage tests using a Digital Volt-Ohmmeter Meter (DVOM) with a minimum 10-megohm input impedance, unless stated otherwise in test procedure. Use ohmmeter to isolate wiring harness shorts or opens.
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