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Home >> Hyundai >> 2009 >> Entourage GLS >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> DTC P0454 EVAP. Emission System-Pressure Sensor Intermittent) >> DTC Detecting Condition

DTC P0454 EVAP. Emission System-Pressure Sensor Intermittent): DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • The Tank Pressure Noisy Diagnostic continuously monitors the fuel tank pressure to determine if there is external noise impinging on the fuel tank pressure measurement.
  • Poor Connection
  • Faulty FTPS
Enable Conditions
  • Engine Running
  • Intake Air Temperature ≥ -4°C (24.8°F)
  • No Faults Present
Threshold value
  • Tank Pressure > 5.6
Diagnosis Time
  • Continuous (Within 10sec.)
MIL On Condition
  • 2 Driving Cycles
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