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OBD2 Code P0244?

Time: 2026-01-24    Source: iCarsoft Technology Inc.
Fix P0244: Turbocharger Wastegate Solenoid Issue + iCarsoft CR MAX BT Guide

Fix P0244: Turbocharger Wastegate Solenoid Issue With iCarsoft CR MAX BT

If your turbocharged vehicle loses power, sputters under acceleration, or the check engine light illuminates with OBD2 code P0244, you’re dealing with a critical turbo system problem. P0244 signals “Turbocharger Wastegate Solenoid A Circuit Range/Performance”—a fault that disrupts your turbo’s ability to regulate boost pressure. Ignore it, and you’ll face reduced performance, increased fuel consumption, or even turbocharger damage.

But diagnosing P0244 doesn’t have to mean costly dealership visits. In this guide, we’ll break down P0244 in plain English: what it is, common causes, red-flag symptoms, and how the iCarsoft CR MAX BT diagnostic tool (with Bluetooth connectivity) simplifies troubleshooting for DIYers and mechanics. Plus, we’ll share real customer reviews, 8 FAQs, and show you how to fix P0244 at home. Let’s get your turbo running at peak boost again!

iCarsoft CR MAX BT Diagnosing P0244 Turbocharger Wastegate Solenoid Issue on Vehicle

What Is OBD2 Code P0244?

P0244 is a standard OBD2 diagnostic trouble code defined as “Turbocharger Wastegate Solenoid A Circuit Range/Performance”. The turbocharger’s wastegate controls boost pressure by diverting excess exhaust gas away from the turbine wheel. The wastegate solenoid (a key component) receives signals from the Engine Control Unit (ECU) to open/close the wastegate at the right time.

When the ECU detects erratic, out-of-range signals from the solenoid circuit (too high, too low, or no signal), it triggers P0244. This usually points to a faulty solenoid, damaged wiring, vacuum leaks, or boost pressure issues—all problems that demand prompt attention to protect your turbo and engine.

Top 5 Causes of P0244

1. Faulty Wastegate Solenoid

The #1 culprit—solenoids wear out from heat, vibration, or internal electrical failure, failing to respond to ECU commands.

2. Damaged Wiring/Connectors

Corrosion, fraying, or loose connections between the solenoid and ECU break the circuit.

3. Vacuum Leaks

Leaks in the vacuum lines connected to the wastegate disrupt pressure regulation, skewing solenoid signals.

4. Clogged Wastegate Mechanism

Carbon buildup or debris jams the wastegate, forcing the solenoid to work harder and malfunction.

5. ECU Malfunction

Rare, but outdated firmware or a faulty ECU may misinterpret solenoid data, triggering false P0244 codes.

Common Symptoms of P0244

Don’t ignore these warning signs—they mean P0244 is affecting your turbo system:

  • Illuminated check engine light (MIL) or turbo boost warning light.
  • Reduced engine power and turbo lag (delayed boost response).
  • Rough acceleration or sputtering at high RPMs.
  • Increased fuel consumption (the engine compensates for lost boost).
  • Turbocharger overboost (in severe cases, risking internal damage).

Why the iCarsoft CR MAX BT Is Your Best Tool for P0244

Basic OBD scanners can read P0244, but they can’t access turbo-specific data or test solenoid functionality. The iCarsoft CR MAX BT—with Bluetooth connectivity and advanced turbo diagnostics—gives you professional-grade tools to pinpoint and fix P0244 from home (or on the go via your smartphone/tablet).

Key Features That Simplify P0244 Troubleshooting:

Turbo System Specialization

Reads P0244 and detailed subcodes (e.g., “Wastegate Solenoid Circuit High Input”) to pinpoint the root cause.

Bluetooth Connectivity

Syncs with your phone/tablet for wireless operation—no tangled cables, perfect for tight engine bays.

Live Data Streaming

Monitors real-time boost pressure, solenoid voltage, and wastegate position to confirm solenoid or vacuum issues.

Bidirectional Control

Tests the wastegate solenoid by sending commands to activate it—critical for ruling out electrical vs. mechanical failures.

Multi-Brand Compatibility

Works with 60+ global vehicle brands (BMW, Mercedes-Benz, Ford, Volkswagen, Subaru, Audi, and more).

Intuitive App/Interface

User-friendly mobile app (iOS/Android) with AutoVIN identification and step-by-step prompts for beginners.

Lifetime Free Updates

Stays compatible with new turbo models and updated diagnostic protocols.

Pro Tip: The CR MAX BT’s Bluetooth functionality lets you monitor boost pressure while test-driving—critical for verifying P0244 fixes in real-world conditions.
Shop the iCarsoft CR MAX BT Now →

Real Customer Reviews: How the CR MAX BT Fixed P0244

“I got P0244 on my 2019 Subaru WRX and was quoted $600 by the dealership (solenoid replacement + labor). Bought the iCarsoft CR MAX BT, paired it with my phone, and scanned in 1 minute—found a faulty wastegate solenoid. Replaced it for $80 and used the tool to clear the code + monitor boost pressure. My WRX’s boost is back to normal, and I saved over $500! Bluetooth makes it so easy to use under the hood.”
— Jake T., Turbo Enthusiast

“As a performance shop mechanic, I need a portable, reliable scanner for turbo issues. The CR MAX BT has fixed P0244 on BMW M models, Ford F-150 Ecoboost, and VW Golf R. The bidirectional solenoid test is a game-changer—lets me confirm failures without tearing down the turbo. Bluetooth sync is seamless, and the app’s live data is crystal clear. Worth every penny for professionals and DIYers alike!”
— Mia S., Performance Mechanic

“I’m not mechanically savvy, but the CR MAX BT made P0244 simple. Paired it with my iPhone, followed the on-screen prompts, and found a vacuum leak in the wastegate line. Fixed it with $10 of vacuum hose and cleared the code—my 2020 Audi Q5’s turbo lag is gone! Avoided a $900 shop bill. The Bluetooth feature means I don’t have to hunch over the OBD port—total game-changer.”
— Liam K., Daily Commuter

8 FAQs About P0244 & the iCarsoft CR MAX BT

1. Can I Drive With P0244?

Short trips (under 10 miles) are safe, but long drives risk turbo damage or overboost. Avoid high RPMs and acceleration—fix the issue promptly.

2. How Much Does It Cost to Fix P0244?

Cost varies: A wastegate solenoid costs $50–$200 (parts); vacuum line repairs cost $10–$50; dealership repairs cost $300–$1,200+. The CR MAX BT helps you avoid overpaying.

3. Will the CR MAX BT Work With My Turbo Vehicle?

The CR MAX BT covers 60+ global brands, including European (BMW, Mercedes, Audi), American (Ford, GM), and Asian (Subaru, Toyota, Hyundai) turbo models. Check the official compatibility list for your make/model/year.

4. How Do I Use the CR MAX BT to Diagnose P0244?


  1. Download the iCarsoft app, pair the tool with your phone via Bluetooth.
  2. Plug the CR MAX BT into your vehicle’s OBDII port (under the dashboard).
  3. Turn on the ignition (don’t start the engine) and select “Engine System” → “Read DTCs”—the app displays P0244 and a description.
  4. Go to “Live Data” to monitor boost pressure and solenoid voltage—erratic readings confirm the issue.


5. Can the CR MAX BT Clear P0244 Permanently?

Yes! After fixing the root cause (e.g., replacing the solenoid), select “Clear DTCs” in the app. Test drive to confirm no reoccurrence—use live data to verify boost pressure is normal.

6. Do I Need Mechanical Experience to Use the CR MAX BT?

No—its user-friendly app, AutoVIN identification, and multilingual support (15 languages) make it beginner-friendly. Step-by-step prompts guide you through every step.

7. What If P0244 Comes Back After Clearing It?

If the code returns, the root cause (e.g., hidden vacuum leaks or ECU issues) wasn’t fixed. Use the CR MAX BT’s bidirectional tests and live data to troubleshoot further.

8. Does the CR MAX BT Offer Other Turbo-Related Functions?

Yes—beyond P0244, it can monitor turbocharger temperature, test boost control valves, and diagnose related codes like P0243 (Wastegate Solenoid Circuit Low) or P0299 (Turbo Underboost).

Final Thoughts: Don’t Let P0244 Kill Your Turbo’s Performance

OBD2 code P0244 is a fixable issue—with the right tool. The iCarsoft CR MAX BT combines Bluetooth convenience with professional-grade turbo system diagnostics, giving you the power to troubleshoot and fix P0244 at home. Save time, money, and frustration by skipping dealership markups.

Whether you’re a turbo enthusiast, casual car owner, or mechanic, the CR MAX BT’s durability, multi-brand coverage, and wireless functionality make it a long-term investment. Fix P0244, restore boost pressure, and get back the thrilling performance your turbo vehicle deserves.

Ready to tackle P0244 head-on? Click below to get the iCarsoft CR MAX BT and unlock seamless, wireless turbo diagnostics!

Buy iCarsoft CR MAX BT Today →

Have questions about P0244 or the CR MAX BT? Drop a comment below—we’re here to help!

Disclaimer: This guide is for informational purposes only. Always consult your vehicle’s owner’s manual or a certified mechanic before major repairs. iCarsoft is not responsible for damage from improper tool use.

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