Error code
OBD2 U0055
OBD2U0055
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Vehicle Communication Bus D.
Severity
highDriving may be possible but could lead to further issues if not addressed.
Summary
U0055 indicates an issue with the Vehicle Area Network (VAN) data bus D, which is responsible for communication between vehicle modules.
Common Causes
- Faulty VAN data bus connector or wiring
- Malfunctioning control module
Fixes
FAQ
How can I diagnose U0055?
Consult a professional mechanic or use diagnostic tools like Torque Pro to identify the specific issue with 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)