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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Engine Control System Diagnosis - 2.0L (Except HEV) (3 Of 6)) >> DTC P0449-00: Evaporative Emission System - Vent Valve/Solenoid Circuit >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Monitoring
  1. Poor connector connection
  2. Faulty CCV circuit
  3. Faulty CCV
Enable Condition
  • Battery voltage is between 10V and 16V
Threshold Value
  • Short to battery
Diagnostic Time
  • 4.8 seconds
MIL ON Condition
  • 2 driving cycles
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