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Home >> Hyundai >> 2016 >> Sonata Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (Except HEV) (2 Of 2) >> DTC U0109: 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 communication status check
  1. Poor connection
Enable Conditions
  • IG "ON"
  • Battery voltage is higher than 10.8V
Threshold value
  • No message time from FPCM via external CAN
Diagnosis Time
  • 2sec
MIL On Condition
  • 2 driving cycle
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