Charge Air Cooler Coolant Pump A Performance
CAC coolant pump A does not deliver expected flow when commanded.
Affected components
- Cac coolant pump a
Common causes
- High likelihood: Pump worn or clogged
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
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.