Coolant Pump C Control Module Overtemperature
The smart controller of the third coolant pump has reached over-temperature. Sustained high duty or insufficient cooling air flow around the pump electronics.
Affected components
- Coolant pump c module
Common causes
- High likelihood: Sustained high duty cycle from cooling demand
- Medium likelihood: Cooling air channel around pump blocked by debris
Diagnostic notes
- The malfunction indicator lamp may illuminate
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.