Charge Air Cooler Coolant Pump A Stuck/Stalled
Charge air cooler coolant pump A reports a stuck/stalled condition. Charge air cooling loop circulation is impaired.
Affected components
- Cac coolant pump a
- Wiring harness
- Ecm
Common causes
- High likelihood: Pump impeller jammed
- Medium likelihood: Motor seized
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.