FOXWELL NT-301 OBD2 Scanner Code Reader Check Engine Fault Car Diagnostic Tool

Foxwell NT-301 Code Reader Check Engine Fault OBD2 Scanner Car Diagnostic ToolFOXWELL NT301 OBD2 Scanner — Full System Engine Diagnostic Tool The FOXWELL NT301 is a full-function OBDII/EOBD universal car scanner, ideal for DIY enthusiasts and entry-level technicians. It supports ✅ 10 OBD2 diagnostic modes, including ✅ fault code reading/erasing, ✅ live data stream, ✅ freeze frame, ✅ I/M readiness test, ✅ DTC Lookup. Plug & play, no battery needed, and lifetime free updates. An affordable solution to troubleshoot engine issues and pass emission inspections. ✔ 10 Complete OBD2 Diagnostic Services

• Read Fault Codes — Accurately read DTCs with built-in code definition library.
• Clear Fault Codes — One-click erase codes and turn off the check engine light.
• Freeze Frame Data — Capture real-time parameters when a fault occurs.
• Live Data Stream — View sensor data (O2, throttle, speed, RPM) with record/playback.
• I/M Readiness Test — Quick emission readiness check for annual inspection.
• Oxygen Sensor Test — Monitor O2 sensor performance to save fuel and improve power.
• On-Board Monitor Test — Verify repair results with complete monitor status.
• Component Active Test — Test actuators to judge part working status.
• Vehicle Info Retrieval — Read VIN, ECU, and module data quickly.
• Data Print Support — Export and print diagnostic reports for records.

⚡ NT-301 Advantage Features

Full OBD2 Functions — Read/erase codes, turn off warning light, reset engine light, etc.

DTC Lookup — Built-in code definitions, get explanations in 2 seconds.

Lifetime Free Update — Update via USB (Windows) without driver installation.

Diagnostic Report Sharing — Print or share saved data for further analysis.

LED Notifications — Red-Yellow-Green LEDs + speaker indicate smog check readiness.

Data Stream Playback — Record and playback diagnosis process, save time.

I/M Readiness for Smog Tests — Ensure monitors are ready before the test.

Retrieve Vehicle Info — Read VIN, CID, CVN directly from ECU.

Multi-Languages — English, French, Russian, German, Italian, Spanish, Portuguese, etc.

EVAP System Test (MODE 8) — Initiate leak test for EVAP system after repair.

On-Board Monitor Test (MODE 6) — Monitors sensor function, predicts codes before they set.

Misfire Cylinder Test — Identify which cylinder has an issue.

User-Friendly Design — 2.8\" color screen, handheld, hotkeys, menu-driven.

Plug & Play — No battery needed, powered via OBD2 port (8-18V).

📊 What Engine Data Can Be Read? The NT-301 reads and erases codes, retrieving extensive info from the ECU including: FUELSYS, LOAD_PCT, ECT, SHRTFT, LONGFT, Engine RPM, VSS, SPARKADV, IAT, MAF, TP, EQ_RATB1S1, O2B1S1, EVAP_PCT and more. Graph live sensor data to pinpoint intermittent issues. 🛠 User-Friendly Design & Practical Features

• 2.8-inch TFT color screen, clear under sunlight
• Multi-language menu support
• Shortcut hotkeys for one-click access
• Plug and play, powered by car OBD port (8-18V)
• Shockproof and anti-slip body
• Lifetime free firmware updates, no subscription fee

🚗 Vehicle Compatibility

1. American Cars: from 1996+ — For Chrysler, For Ford, For GM, For Jeep

2. European Cars: from 2002+ — For Alfa Romeo, For SAAB, For Acura, For Opel, For Audi, For Seat, For Peugeot, For Bentley, For Skoda, For Daewoo, For Benz, For Daihatsu, For Land Rover, For BMW, For Vauxhall, For Citroen, For Volvo, For Fiat, For VW, For Ford, For Jaguar

3. Asian Cars (incl. Australia): from 2003+ — For KIA, For Isuzu, For Honda, For Mitsubishi, For Hyundai, For Dacia, For Lexus, For Mazda, For Nissan, For Subaru, For Suzuki, For Toyota

4. Chinese Cars: from 2008+ — For BYD, For Chery, For Geely, For Great Wall, For Karry

Works with all OBDII compliant 12V gasoline & light-duty diesel vehicles.

📐 Specifications

Brand: FOXWELL | Model: NT-301 | Fitment: For all OBDII compliant cars
Display: 2.8\" TFT color screen | Languages: English, Spanish, French, German, Polish, Portuguese, Hungarian, Dutch, Italian, Swedish
Power: 8-18V (from vehicle) | Working Temp: 0° to 60° | Storage: -20° to 70°
Dimension: 5.7\" x 3.7\" x 1.3\" | Weight: 17oz (with package)

🔄 How to Update (Free Lifetime)

Not necessary before use, but recommended.

1. Visit foxwelltech.com → NT-301 product page → Download tab → get \"NTWonder\".
2. Run NTWonder and connect NT-301 to your computer via USB cable (included).
3. Click \"Update online\" or \"Update offline\" to install the latest version.
4. Windows only. No registration required.

✅ Why Choose FOXWELL NT-301?

1. Professional full functions at an affordable price.
2. Zero learning curve for beginners, efficient for pros.
3. Save expensive garage fees — diagnose yourself.
4. Permanent free updates ensure long-term compatibility.
5. Compact and portable for home, roadside, or shop use.

📦 Package List

• 1 × FOXWELL NT-301 Main Unit
• 1 × OBD2 Diagnostic Cable (16Pin)
• 1 × USB Upgrade Cable
• 1 × User Manual
• 1 × Protective Carry Case

❓ Frequently Asked QuestionsQ1: What vehicles does the NT301 support?A: Works with all 1996+ OBDII/EOBD compliant 12V gasoline & light-duty diesel vehicles (US, European, Asian). Supports CAN, KWP2000, ISO9141, J1850.Q2: Does it work for BMW, Mercedes, VW, Toyota, Honda?A: Yes, fully supports all mainstream brands after 1996.Q3: Is it only for engine systems?A: Yes. It\'s a full OBD2 engine diagnostic tool — reads/clears engine codes, monitors emissions. Does NOT support ABS, SRS, transmission, or other special systems.Q4: Can it clear the check engine light?A: Absolutely. One-click clear codes and turn off the CEL after repair.Q5: Does it support live data and waveform?A: Yes. Displays RPM, coolant temp, fuel trim, throttle, O2 voltage with visual waveform to locate intermittent faults.Q6: What is I/M Readiness for?A: For annual emission inspection — checks if monitors are ready, helps pass smog test.Q7: Can it read VIN?A: Yes, one-click read VIN, ECU version, and vehicle info.Q8: Does it need batteries?A: No — powered directly by the vehicle\'s OBD2 port (8-18V).Q9: Is it beginner-friendly?A: Very. Shortcut keys, 2.8\" color screen, intuitive menu — master in minutes.Q10: Why can\'t it connect to my car?A: 1. Check if your car is 1996+ OBD2 compliant; 2. Verify OBD socket; 3. Turn ignition on; 4. Restart device.Q11: Are firmware updates free?A: Lifetime free updates via USB on Windows.Q12: Does it support data recording?A: Yes, record and playback data for hidden fault analysis.Q13: What\'s in the box?A: 1× NT301, 1× OBD2 cable, 1× USB cable, 1× manual, 1× carry case.Q14: Is there warranty?A: Yes, professional after-sales support and technical guidance available. FOXWELL NT-301 — Reliable, Affordable, and Ready for Your Garage. PaymentDelivery detailsTerms of salesAbout usContact usPayment

- We accept all common forms of payment such as Credit cards、Debit card ,Google Pay ,Visa etc.

- Please contact us if you need to use another method to pay.

- Payment should be made within 7 days after offerding ends. Otherwise a Unpaid Item case will be opened to you.

Delivery details

Will usually ship within 1 business day of receiving cleared payment.1. Ship from USA local warehouse via UPS or USPS shipping . Delivery time varies from 2 to 5 business days.2. We will ship according to your address. Please make sure it is correct and include phone number for delivery.

3. Ship to HI, PR, AKand other overseas states and other countries requires payment of courier fees.

- We are not responsible for buyers’ local taxes.

If you do not receive your order in the estimated time, please contact us, we would do our best to serve you solve the problem.

Terms of sales

We are authorize distributor, our all items are 100% original and Our devices have warranty,

12 months free repair for the devices.

3 months for the accessories.

- 60 days free return service .

- Free return . Select the reason for the return 【Didn\'t like item】or 【Ordered by mistake】, then we will upload the return label , you will can get a full refund faster.

Please contact us firstly when you need warranty service and free return service .

In case an item arrives faulty, please contact us in 30 days and keep it unused.

We will instruct you on how to return and get refund or replacement.

If after 30 days, or the item has been used, we have the right to decline your claim.

Items should be returned on buyers’ cost for repair or replacement.

About us

WHO WE ARE?
We are authorize distributor for many manufatcurers. We guarantee all items are 100% original .

WHAT WE HAVE?
We have over 4 warehouses that are located in US. Fast delivery .

WHAT WE SELLING ?
We is mainly deals in various types of professional car diagnostics scanners and other car service maintenance tools.

For example --- Car & HD Diesel Trucks & Motorcycle Diagnostic scanner , Mile-age correction Tool / Key programming tool , Smoke test , Electrical system probe test ,Battery tester ,injector cleaner etc .

Contact us

Our customer-oriented service strives for positive responses with all 5 star selling ratings.

Please feel free to contact us via message once you have any question before you giving us negative response or open case.

We will reply in 24 business hours.

Business time: GMT8 (9:00-18:00) from Monday to Friday.

On Aug 21, 2026 at 08:19:40 PDT, seller added the following information: