Turbocharger/Supercharger Wastegate Solenoid "A" Low
Turbocharger/Supercharger Wastegate Solenoid "A" Low: the control module has detected this fault condition. This affects turbo/supercharger boost-pressure control.
Affected components
- Wastegate solenoid
- Solenoid wiring
- Turbocharger
Common causes
- High likelihood: Solenoid winding open
- Medium likelihood: Wiring or connector fault
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
- 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.