Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Genesis >> 2024 >> G70 3.3T Sport Advanced, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (7 Of 7) >> DTC U012D-00: Lost Communication With Generator Control Module >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
Main Action
  • Signal monitoring
  1. Faulty LIN communication line between ECM and alternator
  2. Faulty ECM
Prerequisite Condition
  • Engine run time is longer than 2 seconds.
  • Battery voltage is higher than 11V.
Threshold Value
  • LIN communication error with alternator
Diagnosis Time
  • Continuously
MIL On Condition
  • No MIL "ON" (DTC only)
scientia non olet · About Mike's Workshop Manuals