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Home >> Hyundai >> 2021 >> Tucson Value, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (3 Of 3) >> 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
  • CAN Signal monitoring
  1. Poor connection or damaged harness
  2. Faulty PCM
  3. Faulty FPCM
Enable Conditions
  • Ignition switch is turned on
Threshold Value
  • No message from FPCM
Diagnostic Time
  • 2 sec.
MIL On Condition
  • 2 driving cycles
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