Error code
OBD2 U0007
OBD2U0007
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
High Speed CAN Communication Bus (Low).
Severity
severeDriving may be possible but could lead to further damage and safety risks.
Summary
U0007 indicates an issue with the high-speed CAN (Controller Area Network) communication bus, specifically related to low voltage.
Common Causes
- CAN data bus malfunction
- Faulty electrical connection or wiring
Fixes
FAQ
What does U0007 mean?
U0007 indicates a problem with the high-speed CAN communication bus, specifically low voltage.
How serious is this issue?
This issue is severe as it affects critical vehicle systems and can lead to further damage if not addressed.
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)
- 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)
- U0013Medium Speed CAN Communication Bus (Low)