Turbocharger/Supercharger Wastegate Solenoid "A" High
Turbocharger/Supercharger Wastegate Solenoid "A" High: the control module has detected this fault condition. This affects turbo/supercharger boost-pressure control.
Affected components
- Wastegate solenoid
- Solenoid wiring
Common causes
- High likelihood: Solenoid circuit shorted to supply
- Low likelihood: ECU driver damaged
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
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.