Charge Air Cooler Cooling Fan Performance/Stuck Off
CAC cooling fan does not run when commanded.
Affected components
- Cac cooling fan
Common causes
- High likelihood: Fan motor seized
- Low likelihood: Carbon or debris buildup preventing free movement
- Low likelihood: Component wear with age - mechanical play
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
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.