U0073 — Control Module Communication Bus A SCONTO
| Meaning | The Motore computer has lost communication with the Principale Dati network in the Macchina. This network is the wiring system that different computers Usa a talk to each Altri, meaning modules can No longer Condividi Importante operating data. |
| Family | Network (U) |
Typical symptoms
Various gauges oppure instruments stopping a work
Macchina may fail to start or experience erratic system behavior
Common causes
Damaged oppure pinched wires along the communication network
A faulty control module that is pulling down the communication line
What a do
Domande Frequenti
What does code U0073 mean?
Control Module Communication Bus A SCONTO. The Motore computer has lost communication with the Principale Dati network in the Macchina. This network is the wiring system that different computers Usa a talk to each Altri, meaning modules can No longer Condividi Importante operating data.
Can I keep driving with code U0073 Attivo?
With caution: limp mode possible, have it checked soon
Common causes — U0073
Poor oppure corroded connection alle the Dati network wiring harness plug Damaged or pinched wires along the communication network A faulty control module that is pulling down the communication line
How do you fix code U0073?
You should check the Principale battery and charging system Prima, as low voltage often causes communication dropouts. This is an urgent issue because the Macchina may become completely undrivable if the main computers Ferma talking entirely.
We are ECU specialists: diagnosis, file repair and remapping for Auto, bikes, Camion and Agricoli vehicles.
ContattaciRelated codes
- U0001 — Alta Speed CAN Communication Bus
- U0002 — Alta Speed CAN Communication Bus Performance
- U0003 — Alta Speed CAN Communication Bus (+) aperti
- U0004 — Alta Speed CAN Communication Bus (+) Low
- U0005 — Alta Speed CAN Communication Bus (+) High
- U0006 — Alta Speed CAN Communication Bus (–) aperti
- U0007 — Alta Speed CAN Communication Bus (–) Low
- U0008 — Alta Speed CAN Communication Bus (–) High
- U0009 — Alta Speed CAN Communication Bus (–) shorted a Bus (+)
- U0010 — Medium Speed CAN Communication Bus
- U0011 — Medium Speed CAN Communication Bus Performance
- U0012 — Medium Speed CAN Communication Bus (+) aperti