JDiag M400PRO is a motorcycle diagnostics tablet designed for professional workshop use, built around a next-generation Android smart system and high-speed processor architecture. Its 8-inch capacitive touchscreen makes menus quick to reach, data clear to view, and operation more practical.

Beyond everyday motorcycle fault diagnosis, the device also covers advanced ECU operations.

Main Supported Functions

• ECU Remapping / ECU Flashing

• ECU Reset

• Read Fault Code / Clearing Fault Codes

• Read System Information

• ABS System Test

• CO Idle Speed Adjustment

• Signal Output

• Injector Cleaning

• Startup Test

• Battery Testing / Charge Test

• DTC Enquiry

• Actuator Testing

• Maintenance Services

• Circuit interaction diagram (on supported systems)

Technical Specifications (Product Parameter)

• Model: M400

• Display: 8.0 inch TFT color screen (capacitive touch)

• Resolution: 800×1280

• Size: 165×40×27 mm

• Weight: 1.13 kg

• Housing material: ABS

• System: Android

• CPU: Quad-Core High-Speed Processor

• Storage: 8GB

• Battery: 4000mAh

• Charge: 5V 1A

• DC connector: 12V/24V

• USB: USB-C / USB-A

• Update: Wi-Fi / USB Upgrade

• Wired: OBDSPIN

• Wireless: 4.0 Bluetooth (and above)

Supported Brands

AEON, APRILIA, BENELLI, BMW, HARTFORD, HONDA, KAWASAKI, KTM, KYMCO, PIAGGIO, PGO, SUZUKI, SYM, VESPA, YAMAHA, ADIVA, ARCTIC CAT, BAJAJ, BRIXTON, BOMBARDIER, CFMOTO, HYOSUNG, HERO, INDIAN, MODENAS, ENFIELD, ROJO, TVS, TRIUMPH, YIBEN, GPX, PEUGEOT, MORINI, HARLEY, DUCATI.