U0073 — Control Module Communication Bus A Off

Network (CAN bus, communication)

Control Module Communication Bus A Off

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Can I drive with U0073?

You can usually drive home and book an inspection within a few days.

Frequently asked questions

What does fault code U0073 mean?

U0073 means Control Module Communication Bus A Off.

Can I keep driving with U0073?

You can usually drive home and book an inspection within a few days.

Related fault codes

  • U0001 — High Speed CAN Communication Bus
  • U0002 — High Speed CAN Communication Bus Performance
  • U0003 — High Speed CAN Communication Bus (+) Open
  • U0004 — High Speed CAN Communication Bus (+) Low
  • U0005 — High Speed CAN Communication Bus (+) High
  • U0006 — High Speed CAN Communication Bus (-) Open
  • U0007 — High Speed CAN Communication Bus (-) Low
  • U0008 — High Speed CAN Communication Bus (-) High
  • U0010 — Medium Speed CAN Communication Bus

Get a full diagnosis for U0073 with AutoUncover.