LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Genesis >> 2019 >> G70 3.3T Design, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (6 Of 6) >> DTC U0109-00: Lost Communication With Fuel Pump Control Module >> DTC Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
Main Action
  • Check CAN message from FPCM
  1. Fauly FPCM
  2. CAN line between ECM and FPCM
  3. Other Modules incorrectly occupied CAN BUS
Prerequisite Condition
  • Engine run time is longer than 2 seconds.
  • Battery Voltage is higher than 11V.
Threshold Value
  • CAN communicating error with FPCM is detected.
Diagnosis Time
  • Continuously
MIL On Condition
  • No MIL "ON" (DTC only)
scientia non olet · About LEMON Manuals