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Home >> Hyundai >> 2008 >> Tiburon GT, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Fuel System (G6BA-GSL 2.7L) >> DTC Troubleshooting Procedures >> DTC P0441 EVAP. Emission System Incorrect Purge Flow >> DTC Detecting Condition
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DTC P0441 EVAP. Emission System Incorrect Purge Flow: DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring the tank pressure sensor (DTP) signal with underpressure
  • Leakage on hose to PCSV
  • Faulty PCSV
Enable Conditions
  • Idle state (TPS < 1.4° TPS)
  • Minimum modeled ambient temperature > -10°C (14°F)
  • Coolant temperature > 75°C (167°F)
  • Vehicle speed < 5km/h (3mph)
  • Estimated altitude < 2.4km (8000ft)
  • Differential fuel tank pressure: -11 ~ 5.5hPa
  • Limited canister saturation > -22%
  • Minimum purge time: 250sec.
Threshold Value
  • Pressure fluctuation in fuel tank < -2 hPa during vapor generation period
Diagnostic Time
  • 0.5 sec.
Fail Safe
  • EVAP. System monitoring is inhibited
MIL On Condition
  • 2 Driving Cycles
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