Error code
OBD2 U0057
OBD2U0057
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Vehicle Communication Bus D (Open).
Severity
highDriving may be possible but could lead to further damage and reduced vehicle functionality.
Summary
U0057 indicates an open circuit in the Vehicle Area Network (VAN) data bus D (+), which is part of the communication system between vehicle modules.
Common Causes
- Open circuit in VAN data bus D (+)
- Faulty connectors or wiring related to VAN data bus D (+)
Fixes
FAQ
What does U0057 mean?
U0057 indicates an issue with the VAN data bus D (+) communication, specifically an open circuit.
How can I fix U0057?
Fixing U0057 typically involves identifying and repairing any faulty wiring or connectors related to the VAN data bus D (+).
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus (Performance)
- U0003High Speed CAN Communication Bus (Open)
- U0004High Speed CAN Communication Bus (Low)
- U0005High Speed CAN Communication Bus (High)
- U0006High Speed CAN Communication Bus (Open)
- U0007High Speed CAN Communication Bus (Low)
- U0008High Speed CAN Communication Bus (High)
- U0009High Speed CAN Communication Bus (shorted to Bus)
- U0010Medium Speed CAN Communication Bus
- U0011Medium Speed CAN Communication Bus (Performance)
- U0012Medium Speed CAN Communication Bus (Open)