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DTC U0073: Control Module Communication Bus OFF [07/2020 - 05/2023]: Description

DTC No. Detection Item INF Code DTC Detection Condition Trouble Area DTC Output from
U0073 Control Module Communication Bus OFF 407 CAN communication line has open or short, and cannot perform communication.
  • Short in CAN bus wire
  • Central gateway ECU (network gateway ECU)
  • Driving support ECU assembly
  • Skid control ECU assembly
  • No. 8 CAN junction connector
  • No. 1 CAN junction terminal
 ABS/VSC/TRAC
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