P0247: Turbocharger/Supercharger Wastegate Actuator B
What to do
Expect reduced power. Avoid sustained full-throttle use until repaired.
What this code means
A fault in the second wastegate solenoid, fitted to twin-turbo installations or to systems using separate solenoids for different control functions. Establish which turbocharger this solenoid serves before diagnosis, since the two are often identical parts in different locations.
Likely causes
Start here
- Failed boost control solenoid · moderate
- Open circuit in solenoid wiring · moderate
- Corroded or loose connector · easy
Less common
- Exhaust heat damage to sensor harness · moderate
Symptoms
Components involved
Information, not instruction
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Have anything you intend to act on checked by a trained person against the manufacturer's own procedure for your vehicle. Nothing here replaces that procedure.
Community experience
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