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Home >> Kia >> 2023 >> Sorento X-Line EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Control System Diagnosis - 2.5L (VIN C) (6 Of 14) (Except HEV)) >> DTC P0455-7A: Evaporative Emission System-Leak detected (Large leak) >> 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
  • Check FTPS
  • Fuel filler cap missing
  • Fuel vapor line stuck or damage
  • Leakage in each hose, fuel filler pipe
  • Leakage in CCV, canister, fuel tank
  • FTPS
Enable Conditions
  • Engine speed is between 768 and 960 RPM after engine "ON"
  • Engine coolant temperature is higher than 45°C (113°F)
  • Ambient temperature is between -8.25 and 54.75°C (17.1 and 130.5°F)
  • Difference the pressure of fuel tank is between -1100 and 418Pa
  • Fuel level is lower than 85%
  • Integrated canister purge flow is more than 4.0g
  • Vehicle speed is lower than 12km/h (7.4MPH)
  • Barometric pressure is greater than 75 kPa
  • Canister load is below 0.35
  • Driving at least 60s at a speed of over 22km/h (13.6MPH)
  • Engine idle
  • Battery voltage is greater than 10V
  • Fuel slosh is not detected
  • Barometric pressure gradient during uphill driving within 15 minutes is below 7.5 kPa
Threshold Value
  • Generated fuel tank pressure is below -1500Pa (low canister load) or below -300Pa (high canister load)
Diagnostic Time
  • 29s
MIL ON Condition
  • 2 driving cycle