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Turbo and boost pressure

P0243 Fault in the turbo wastegate solenoid

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P0243 means: Fault in the turbo wastegate solenoid. The engine computer can't control the turbo wastegate solenoid properly, so boost pressure may be wrong. Drive gently and have the car checked soon. The repair usually costs about €50–250 in Estonia. The most common cause: solenoid has failed.

Is it safe to drive?Get it checked soonDrive gently and have the car checked soon.
Typical repair cost€50–250parts and labour in Estonia

What it means

The engine computer can't control the turbo wastegate solenoid properly, so boost pressure may be wrong.

What could be wrong

  1. 1Solenoid has failed
  2. 2Vacuum hose is loose or split
  3. 3Connector or wire

What you can check yourself

Check the solenoid hoses and connector. You can check the simple things yourself, but the repair is best done in a workshop.

How we fix it

  1. We check the solenoid operation
  2. We replace the hoses
  3. We replace the solenoid

Standard SAE description: Turbo/Super Charger Wastegate Solenoid A

This code usually comes with: Check engine lightSee what the light means →

Want a definite answer?

Bring the car to our workshop in Estonia for diagnostics. We read the fault codes, test the sensors and tell you what is wrong. Repair price depends on the work involved, generally €45 per hour.

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Questions

What does fault code P0243 mean?

Fault in the turbo wastegate solenoid. The engine computer can't control the turbo wastegate solenoid properly, so boost pressure may be wrong.

Can I drive with code P0243?

Drive gently and have the car checked soon.

How much does it cost to fix P0243?

Roughly €50–250 in Estonia. The price depends on exactly what has failed and on the car.

How is P0243 fixed?

We check the solenoid operation. We replace the hoses. We replace the solenoid.

Related codes

P0244Wastegate solenoid: reading or operation not right ("A")P0242Turbo and boost pressure: signal or voltage too high ("B")P1557Boost pressure too high (positive deviation)P2261Turbo bypass valve: mechanical faultP2262Turbo and boost pressure: not detectedP0424Catalyst temperature sensor: too low (heated catalyst, bank 1)P0402Too much gas flowing through the EGR valve

Based on AI combined with our hands-on workshop experience and knowledge. This information is general and prices are approximate (Estonian workshop rates). The same code can mean different things on different cars. Only an inspection of the car gives a definite answer.

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