High Voltage Fuse B
The high voltage fuse b is open or blown. HV branch B cannot conduct current.
Affected components
- Hv fuse b
Common causes
- High likelihood: Fuse blown by short circuit
- Medium likelihood: Downstream short circuit
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.