Error code
OBD2 U0016
OBD2U0016
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Medium Speed CAN Communication Bus (Low).
Severity
highDriving may be possible but could lead to further damage and reduced vehicle functionality.
Summary
U0016 indicates an issue with the medium speed CAN communication bus, specifically low voltage on this data bus.
Common Causes
- Low voltage in the medium-speed CAN network
- Faulty connectors or wiring related to the medium-speed CAN
Fixes
FAQ
What does U0016 mean?
U0016 indicates a problem with the medium-speed CAN communication bus, typically due to low voltage.
How do I fix U0016?
Consulting a professional mechanic is recommended as it involves diagnosing and repairing issues related to the medium-speed CAN network.
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)