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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 35 (Engine Control System Diagnosis - 2.0L (Except HEV) (4 Of 6)) >> DTC P04DF-00: EVAP System Purge Control Valve 'A' Performance/Stuck Open >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Monitoring
  1. Poor connector connection
  2. Faulty PCSV circuit
  3. Faulty PCSV
Enable Condition
  • EVAP canister close valve closed
  • EVAP canister purge valve closed
  • Evaporative gas monitoring status
Threshold Value
  • Fuel tank pressure is below -1.8 hPa
Diagnostic Time
  • 15 seconds (once per driving cycle)
MIL ON Condition
  • 2 driving cycles
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