OBD-II Generic Error Code P0047: How to Fix It

Q: Can I drive with a P0047 error code?

You can drive short distances, but you may experience reduced power and poor fuel economy. It's best to fix it promptly to avoid potential turbocharger damage.

Q: What causes P0047?

Common causes include a faulty boost control solenoid, damaged wiring or connectors, vacuum leaks, or a defective engine control unit (ECU).

Q: How much does it cost to fix P0047?

DIY costs range from $20 for a can of contact cleaner to $100 for a new solenoid. Professional repair typically costs $150-$400 depending on labor rates and parts.

Q: Will a bad boost control solenoid cause a turbo to fail?

Yes, if left unfixed, the turbo can overboost or underboost, leading to premature wear or failure. It's important to address the code quickly.

Q: Can I clear P0047 without fixing it?

You can clear the code with an OBD2 scanner, but it will likely return until the underlying issue is resolved. Temporary clearing is not a permanent fix.

Abstract

Error code P0047 means your car's engine computer has detected a low voltage signal from the turbocharger boost control solenoid circuit. This can cause reduced engine power and poor acceleration. Don't worry – with basic tools and some patience, you can often fix this issue yourself.