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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 102 (Engine Control System Diagnosis - 1.6L (6 Of 6)) >> DTC U0109-00: Lost Communication With Fuel Pump Control Module >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • CAN communication check
  • Poor connector connection or damaged harness
  • Faulty CAN communication line
  • Faulty ECM
  • Faulty FPCM
Enable Conditions
  • Normal auxiliary battery voltage (9 to 16V)
  • Time after Ignition "ON" is greater than 0.5s
Threshold Value
  • Wrong messages received by FPCM is greater than 2s
MIL ON Condition
  • 2 driving cycles
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