Generator Control Module
The generator control module reports a generic fault. Internal self-tests fail or response time outside calibration.
Affected components
- Generator control module
Common causes
- High likelihood: Internal module fault
- Medium likelihood: Communication degraded
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.