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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 39 (Engine Control System Diagnosis - 1.6L (2 Of 3) (Except HEV)) >> DTC P0449: Evaporative Emission System - Vent Valve/Solenoid Circuit >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Circuit continuity check
  1. Poor connection
  2. Open Power Circuit
  3. Open Control Circuit
  4. CCV
  5. ECM
Enable Conditions
  • 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 ON Condition
  • 2 driving cycle
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