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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 147 (Engine Control System Diagnosis - 1.6L (2 Of 3)) >> DTC P0449-00: EVAP. Emission System - Vent Valve/Solenoid Circuit >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Troubleshooting Condition Possible Cause
Main Action
  • Rationality check
  1. Poor Connection
  2. Check if the air filter is clogged
  3. Check if the canister is clogged
  4. CCV stuck
Prerequisite Condition
  • Canister Close Valve open
  • Canister Purge Valve close
  • Common conditions for EVAP. system monitoring
Threshold Value
  • FTP is lower than -2200Pa
Diagnostic Time
  • 15 sec
MIL
  • 2 Driving Cycle
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