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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 48 (Engine Control System Diagnosis - 2.0L (3 Of 3) (Except HEV)) >> DTC U0109: Lost Communication With Fuel Pump Control Module >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible cause
DTC Strategy
  • CAN communication status check
  1. Poor connection
Enable Conditions
  • IG "ON"
  • Battery voltage is higher than 10.8 V
Threshold value
  • No message time from FPCM via external CAN
Diagnosis Time
  • 2 sec
MIL On Condition
  • NO MIL
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