U0056
Vehicle Communication Bus D Performance.
- Generic
- Network
- Generic code
How this code is built
- U
- SystemNetwork
- 0
- Defined bySAE, the same on every car
- 0
- AreaNetwork area 0
- 56
- FaultThe specific fault in that area
Guide
Writing the guide for U0056. The first open of a code takes up to a minute.