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P0243 — Turbocharger Wastegate Solenoid A Malfunction

High Severity  ·  Engine

OBD-II code P0243 means your vehicle's ECU detected: Turbocharger Wastegate Solenoid A Malfunction. Below: causes, step-by-step fixes, and repair cost — free, no signup needed.

High severity — do not ignore. Get a diagnosis promptly to avoid further engine damage.
Typical Repair Cost
$100–$500
Parts + labor, national average
Severity
High
Address as soon as possible
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Common Causes of P0243

  • Failed wastegate solenoid
  • Wiring issue
  • Stuck wastegate
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How to Fix Code P0243

1
Test wastegate solenoid
2
Check solenoid wiring
3
Replace solenoid ($50–$200)

FAQ — Code P0243

What does OBD-II code P0243 mean?
P0243 means your vehicle's onboard computer detected: Turbocharger Wastegate Solenoid A Malfunction. This is a high-severity code in the Engine category.
How much does it cost to fix code P0243?
Typical repair cost for P0243 is $100–$500 including parts and labor. Costs vary by vehicle make, model, and location. A free scan at AutoZone or O'Reilly is a good first step.
Can I drive my car with code P0243?
Code P0243 is high severity. Avoid long drives until diagnosed — continued driving can cause additional engine damage.
What are the most common causes of P0243?
The most common causes are: Failed wastegate solenoid, Wiring issue, Stuck wastegate. Always start with the cheapest diagnosis step before replacing parts.
Will code P0243 clear itself?
Code P0243 will clear itself after the underlying issue is fixed and the ECU completes several successful drive cycles. Clearing it without fixing the root cause only masks the problem temporarily.

Is P0243 showing on your car?

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OBD-II code data is based on SAE J2012 standards and general repair industry data. Repair costs are national averages and vary by vehicle, location, and shop. Always consult a qualified mechanic for a diagnosis specific to your vehicle.