Charge Air Cooler Bypass Control A Stuck
CAC bypass A is mechanically stuck and does not move when commanded.
Affected components
- Cac bypass valve a
Common causes
- High likelihood: Valve stuck by carbon
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
- Reduced-power or limp mode may occur
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.