FixVault
Home › Hyundai › 2018 › Accent SEL › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (3 Of 3) › DTC U0109-00: Lost Communication With Fuel Pump Control Module › DTC Information › DTC Detecting Condition

DTC Information: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • CAN communication status check
  1. FPCM faulty
  2. CAN communication line between ECM and FPCM
Enable Condition
  • B+ is higher than 10.8V
  • IG "ON" Time greater than 0.5sec
Threshold Value
  • Duration of communication lost with FPCM is higher than 4 sec
Diagnostic Time
  • Continuous
MIL
  • 2 Drive Cycle
About FixVault