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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (6 Of 6) (Except HEV) >> 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 message monitoring
  1. Poor connector connection
  2. Faulty C-CAN communication circuit
  3. Faulty FPCM
Enable Conditions
  • Ignition "ON"
  • Battery voltage is higher than 10.8V
Threshold Value
  • FPCM CAN message is not received
Diagnostic Time
  • 2000ms
MIL On Condition
  • NO MIL
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