








M3-A Motorcycle Code Reader Scanner
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. M3-A Motorcycle System Diagnostic Tools Merchant VideoM3-A Motorcycle Diagnostic Tool for Honda 4P, Kawasaki 4-6P, Yamaha 2/3/4P & 16-pin OBDII. Reads/clears codes, performs voltage tests with waveform display, quick full-system scans, live data stream, and actuator tests. Free lifetime updates, 12 languages included.
COMPATIBILITY REMINDER:This M3-A Motorcycle Diagnostic Tool ONLY works with: 1. Honda 4P 2. Kawasaki 4-6P 3. Yamaha 2/3/4P 4. Standard 16-pin OBDII motorcycles.
It is NOT compatible with other motorcycle brands or non-listed protocols. Please verify your motorcycle’s connector type before ordering.

M3-A OBD2 Scanner for Motorcycle Functions
M3-A Motorcycle Code Reader Product Details
M3-A Motorcycle Diagnostic Tool Packing List 
Is this scanner compatible with my 2020 Honda CBR500R?
Yes, it is fully compatible with your CBR500R via the Honda 4P connector. This tool can read/clear codes, view live data, and run actuator tests. Please verify your bike has the 4-pin diagnostic port before purchase.
What makes this tool better than a cheap generic OBD2 reader?
Built specifically for motorcycles (Honda 4P, Kawasaki, Yamaha), not generic car readers. Key features: voltage test with live graph, full-system scan (ECM/ABS/IMMO), and bike-specific actuator tests. Includes free lifetime updates.
Is it easy to use for a beginner with no mechanic experience?
Yes, it’s beginner-friendly. Features a 12-language menu and “Quick Test” that scans systems and clearly identifies issues. The visual voltage waveform simplifies battery diagnosis. Guide and online support included.
Does it read ABS and Immobilizer (IMMO) fault codes?
Yes, the “Quick Test” scans systems like ECM, ABS, Instrument Cluster, and Immobilizer (IMMO), reporting all fault codes. This delivers a complete diagnostic picture, not just engine codes.
How do I update the software, and is it free?
Free lifetime updates. Connect to any Windows PC via the included USB cable, download the update from our website, and run the installer. We regularly release updates for new models and enhanced features.
MOTORCYCLE DIAGNOSTIC TOOL MODELS
Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.0 out of 5 stars 78 3.7 out of 5 stars 9 3.2 out of 5 stars 29 3.7 out of 5 stars 13 3.4 out of 5 stars 20 3.6 out of 5 stars 20 3.3 out of 5 stars 5 Price $79.99$79.99 $79.99$79.99 $79.99$79.99 $129.00$129.00 $129.99$129.99 $159.00$159.00 $139.99$139.99 Yamaha 2/3/4P 2/3/4P 2/3/4P — — 2/3/4P 2/3/4P Kawasaki 4-6P — — — — 1/2/3/4/5/6P 1/2/3/4/5/6P Suzuki — — 6P/4P — — Suzuki-1 4P,Suzuki III-6P — Ducati-3P/4P ✘ ✘ ✘ ✘ ✔ ✘ ✘ BMW-10P ✘ ✘ ✘ ✔ ✘ ✘ ✘ Honda 4P ✔ ✘ ✘ ✘ ✘ ✔ ✔ KTM ✘ ✘ ✘ ✘ ✘ ✔ ✘ Vespa ✘ ✘ ✔ ✘ ✘ ✘ ✘ PGO ✘ ✘ ✘ ✘ ✘ ✘ ✔ KYMCO & SYM ✘ ✔ ✘ ✘ ✘ ✘ ✔ Generation IV 6P(EUROV) ✘ ✘ ✔ ✔ ✔ ✔ ✔ OBDII 16PIN ✔ ✔ ✔ ✔ ✔ ✔ ✔🏍️【Multi-System Professional Diagnosis】Go beyond basic code readers. The M3-A performs full-system diagnostic scans for ECM (Engine Control Module), ABS, Immobilizer (IMMO), and BCM. It not only reads and clears fault codes but also provides live data stream in real-time and captures freeze frame data to pinpoint intermittent issues. Whether you’re diagnosing a check engine light or an ABS fault, this scanner gives you dealer-level insight.
🏍️【Real-Time Battery Voltage Test with Waveform】Electrical problems? Solved. Monitor your motorcycle battery health with the dedicated voltage test mode. It displays real-time voltage waveform, records min/max values, and detects drops below 9.2V—the threshold for many control unit failures. Ideal for diagnosing charging system issues before they leave you stranded.
🏍️【Universal Compatibility with 12 Languages & Full Adapter Kit】Comes ready to work on virtually any motorcycle. Includes OBDII 16P, Honda 4P, Kawasaki 4-6P, and Yamaha 2/3/4P cables—no extra purchases needed. With 12 languages supported (English, Spanish, French, German, Chinese, etc.), it’s perfect for US mechanics and global users alike. The intuitive interface with F1-F3 quick keys makes navigation effortless.
🏍️【Universal Compatibility with 12 Languages & Full Adapter Kit】Comes ready to work on virtually any motorcycle. Includes OBDII 16P, Honda 4P, Kawasaki 4-6P, and Yamaha 2/3/4P cables—no extra purchases needed. With 12 languages supported (English, Spanish, French, German, Chinese, etc.), it’s perfect for US mechanics and global users alike. The intuitive interface with F1-F3 quick keys makes navigation effortless.
🏍️【Quick Test & One-Key Report Generation】Don’t know where to start? Press one button to run a quick test that automatically scans all available systems and generates a comprehensive fault report in seconds. The large clear display shows you system status (Pass/Fail) and fault counts at a glance. Perfect for quick diagnostics or pre-purchase inspections when buying a used motorcycle.
🏍️【Warranty】 We offers 24-month warranty and 7×24 hours friendly customer service to ensure your shopping experience. Any issues, please feel free to contact us, we will provide you with a solution ASAP.


C. May –
it works
it worked.
Biker Jeff –
Allowed me to make the repair
Works very well. Found difficult to understand how to use. Well worth the price. Able to understand and complete the repair. A I would buy again.
Jason –
Worked As Advertised on a 2019 Honda Africa Twin 1000L
Initially, this did not work on my 2019 Honda Africa Twin. However, after updating the device, it worked as advertised. I was able to read three fault codes and then clear them. I called two places prior to buying this device, and they quoted between $190.00 and $210.00 for a diagnostic test. This was well worth the money.
Heather –
Works great with our Kawasaki Vulcan…
My husband used this to diagnose issues on our Kawasaki Vulcan and it worked perfectly. Was easy to use and a great tool to have if your work on your own bikes.
Amy R. –
Sorry I waited 2 days for a useless product
It would not read the ECU or other items on a 2020 MT-03 Yamaha. Only read the ABS. Listed everything else as ‘not fitted’. The software upgrade as abysmal. You need to download the new files and then manually copy them to the device. Worse yet, not enough space on the new device so you need to delete the current files and then copy new ones in to the correct area.
Speedboat –
Works with some,not with others.
Works with 2023 Kawasaki Z400,if you select Ninja 400 in the menu.Doesn’t work with 2022 Yamaha XSR 900 at all.
RanDumbRambling –
Excellent
Work great and easy to use and easy to read
Miah –
Make sure to order for specific powersport vehicle
For the price it does what I needed it to do and works just like a automotive obd2 scanner with the code readout