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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Engine Control System Diagnosis (PHEV) (10 Of 10)) >> DTC U0642-00: Lost Communication With EVAP System Pressure Sensor/Switch Circuit 'B' >> 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
  • Front active purge pump sensor and circuit check
  • Poor connector connection
  • Short or open circuit
  • Faulty front active purge pump sensor
Enable Conditions
  • Ignition "ON"
Threshold value
  • When a CAN message comes from front active purge pump sensor is not received
Diagnosis Time
  • 2s
MIL ON Condition
  • 2 driving cycles
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