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Home >> Genesis >> 2019 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control Diagnosis >> DTC U0101-00: Lost Communication With TCM >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • TCU input CAN signal monitoring
  1. Poor connection
  2. CAN line open or short
  3. TCU
Enable conditions
  • IG KEY "ON" or Engine "ON"
Threshold value
  • No CAN signal of TCU
Diagnostic Time
  • 2 sec.
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