LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Control System Diagnosis - 1.6L (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. FPCM faulty
  2. CAN communication line between ECM and FPCM
Enable Conditions
  • B+ is higher than 10.8 V
  • IG "ON" Time greater than 0.5sec.
Threshold Value
  • Duration of communication lost with FPCM is higher than 4 sec
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 driving cycle
scientia non olet · About LEMON Manuals