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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Engine Control System Diagnosis (PHEV) (07 Of 10)) >> DTC P2028-00: EVAP Fuel Vapor Temperature Sensor Circuit Intermittent >> 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
  • Active purge pump pressure monitoring
  • Poor connector connection
  • Faulty active purge pump
  • Faulty active purge pump sensor
  • Faulty EVAP system
Enable Conditions
  • HEV "ON"
Threshold Value
  • When the difference between the temperature sensor value of the active purge pump and the filtered temperature value occurs at 0.5°C (32.9°F) or higher,
Diagnostic Time
  • Immediately
MIL ON Condition
  • 2nd driving cycles
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