Error code
OBD2 U0017
OBD2U0017
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Medium Speed CAN Communication Bus (High).
Severity
highDriving may be possible but could lead to further issues if not addressed.
Summary
U0017 indicates an issue with the medium speed CAN communication bus, specifically that the voltage is too high. This affects data transmission between modules in your vehicle.
Common Causes
- High voltage on the medium-speed CAN bus
- Faulty connectors or wiring related to the medium-speed CAN bus
Fixes
FAQ
What does U0017 mean?
U0017 indicates a problem with the medium-speed CAN communication bus, specifically high voltage.
How serious is this issue?
This is a high severity issue that can affect data transmission between vehicle modules and may cause other systems to malfunction.
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)