Turbocharger/Supercharger Bypass Valve A Temperature Too High
Turbocharger/Supercharger Bypass Valve A Temperature Too High: the component is overheating, typically from extended load or slip. This affects turbo/supercharger boost-pressure control.
Affected components
- Bypass valve a
- Intercooler
Common causes
- High likelihood: Cooling system not adequately removing heat
Possible symptoms
- Check engine light on
- Significant power loss / limp mode
- Possible blue or black smoke from exhaust
- Whistling or hissing sound from intake
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
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.