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Home >> Kia >> 2021 >> Telluride LX, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (7 Of 7) >> DTC U0109-00: Lost Communication With Fuel Pump Control Module >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check CAN message from FPCM
  • Faulty fuel pump control module
  • CAN communication line between ECM and FPCM
  • Other ECUs incorrectly occupy the CAN bus
Enable Condition
  • Engine run time is more than 2s
  • Battery voltage is greater than 11V
Threshold Value
  • CAN communicating error with FPCM
Diagnostic Time
  • Continuous
MIL ON Condition
  • MIL OFF (only DTC)