JDiag M300 universal motorcycle diagnostic tool with ABS and battery tester

Experience diagnostic confidence with the JDiag M300 motorcycle scanner

The JDiag M300 brings professional-grade diagnostics to motorcycle riders, workshops, and service centers. Featuring a large, bright 5.0-inch color display and an intuitive interface, this tool makes reading trouble codes, analyzing real-time data, and performing advanced tests simpler than ever. Whether you own a Harley, BMW, Yamaha, Ducati, or work with multiple makes, you’ll appreciate the speed, versatility, and accuracy of this all-in-one diagnostic kit.
 

Multibrand support – comprehensive coverage for motorcycles and scooters

The JDiag M300 supports diagnostics for over 25 popular motorcycle brands, including Harley, BMW, Ducati, Honda, Yamaha, Suzuki, Vespa, KTM, Aprilia, Benelli, Kymco, Piaggio and more. Seamless compatibility means you can confidently troubleshoot a wide range of OBDII-compliant models with a single tool—saving time and eliminating the need for multiple scanners in your workshop. The package is supplied with all essential connection cables for the supported brands, ensuring plug-and-play diagnostics no matter what you ride.
 

Advanced features for any workshop or passionate rider

Beyond simple diagnostics, the JDiag M300 brings advanced testing and control to your maintenance routine. Perform ABS system tests, battery health analysis, actuator testing, and CO idle adjustment to ensure optimum performance and safety on every ride. Live data streaming and waveform display allow you to monitor system behaviors in real time, helping you track intermittent issues that static code readers may miss. Easily update your device online for the latest coverage and features, and print test reports to document repairs or share with customers.
 

• Read and clear fault codes
• ABS system testing and diagnostics
• Battery analysis for universal batteries
• Display live and waveform data
• Actuator tests for component verification
• CO idle speed adjustment
• Real-time data streaming
• Freeze frame diagnostics
• Online software updates
• Multilingual interface (12+ languages)

Ease of use, support, and ready out-of-the-box

The M300’s handheld design and clear UI make it accessible for both professional mechanics and DIY motorcycle owners. The included manuals, brand-specific cables, and a robust storage box ensure you're ready to tackle diagnostics the moment you open the box. Supported languages range from English to German, Spanish, Thai, French, Turkish, and more—making it a truly international tool. If you work with a diverse fleet or serve a multicultural customer base, the JDiag M300 allows for easy operation in your preferred language.
 

Unleash your workshop potential with future-proof diagnostics

With its wide brand compatibility, ongoing software updates, and premium build quality, the JDiag M300 is a wise investment for busy service centers and passionate riders alike. Stay ahead of evolving motorcycle technology, handle a wider scope of maintenance tasks in-house, and make data-driven repair decisions with confidence using this all-encompassing tool.

Package includes:

• JDiag M300 main unit
• Power clamp battery test cable
• Universal OBDII and brand-specific diagnostic cables (covering Harley, BMW, Ducati, Honda, Yamaha, Suzuki, Vespa, Aprilia, KTM, Benelli, Kymco, Piaggio, PGO, SYM, and more)
• USB cable for updates/printing
• Printed manual
• Sturdy storage box

For ambitious motorcycle workshops and perfectionist riders, the JDiag M300 delivers the diagnostic power, flexibility, and convenience you need—right out of the box.