14 Volt Power Module System Voltage
The 14V DC/DC converter module reports a "system voltage" condition. 12V vehicle electrical supply may be impaired.
Affected components
- Pm14v module
- Dcdc converter
Common causes
- High likelihood: Internal module fault
- Medium likelihood: Wiring fault
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.