Battery Energy Control Module B
The battery energy control module B reports a generic internal fault.
Affected components
- Battery energy cm b
Common causes
- High likelihood: Internal module fault
- Medium likelihood: Communication lost
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
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.