Motor Electronics Coolant Pump C Overspeed/Air in System
Motor electronics coolant pump C reports a overspeed/air in system condition. Power electronics cooling is impaired.
Affected components
- Motor electronics coolant pump c
- Power electronics coolant loop
Common causes
- High likelihood: Air pocket in coolant loop
- Medium likelihood: Coolant level low
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.