U0084

Vehicle area network (VAN) data bus F (+) – voltage high

DTC U0084, sometimes indicated as U008400 is an OBD diagnostic trouble code indicating a generic fault with the vehicle user network.

  • U0084: Vehicle area network (VAN) data bus F (+) – voltage high
  • U0084 00: Vehicle area network (VAN) data bus F (+) - voltage high

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