14 Volt Power Module Internal Temperature Too High
The 14V DC/DC converter module reports internal temperature above the protection threshold. Sustained load or cooling failure.
Affected components
- Pm14v module
Common causes
- High likelihood: Sustained high module load
- Medium likelihood: Ambient temperature too high
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.