Error code
OBD2 U0059
OBD2U0059
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Vehicle Communication Bus D (High).
Severity
highDriving may be possible but could lead to further damage and safety issues.
Summary
U0059 indicates that there is an issue with the high voltage (+) side of Vehicle Communication Bus D, which affects communication within the vehicle's network.
Common Causes
- High voltage on VAN data bus D
- Faulty wiring or connectors in the VAN data bus D
Fixes
FAQ
What does U0059 mean?
U0059 indicates a high voltage issue on the Vehicle Communication Bus D, which can disrupt communication between vehicle systems.
How do I fix U0059?
Fixing U0059 typically involves diagnosing and repairing issues with the VAN data bus D wiring or connectors. Professional assistance is recommended.
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)