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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 31 (Engine Control System Diagnosis (PHEV) (05 Of 10)) >> DTC P0442-00: Evaporative Emission System-Leak detected (Small Leak) >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check FTP with CCV and PCSV closed (after the P045500 monitor)
  • FTPS
  • CCV
  • EVAP system
  • PCSV
  • Fuel system
  • Canister
Enable Conditions
  • CCV commanded is closed
  • PCSV commanded is closed
  • ECT at start (3.8 to 40°C/38.84 to 104°F)
  • Ambient air temperature sensor (0 to 42°C/32 to 107.6°F)
  • Barometric pressure is higher than 74.5 kPa
  • Fuel level (15 to 85%)
  • Operate PCSV for 15s
  • Fuel system = feedback control
  • Acceleration paddle (0%)
  • Manifold pressure/barometric pressure (Less than 0.8)
  • No misfire
  • 0s after start engine
  • Normal auxiliary battery voltage (10 to 16V)
Threshold Value
  • FTP gradient is more than threshold
Diagnostic Time
  • 25s
MIL ON Condition
  • 2 driving cycles