TOPDIAG JDIAG M400 Motorcycle Scanner – Professional ECU Programming Tool for Motorcycle Diagnostic
The TOPDiag M400 Intelligent Motorcycle Diagnostics tool runs on an Android intelligent operating system powered by a quad-core high-speed processor. It offers fast performance and simple operation, supporting EFI system diagnostics for motorcycles from Asia, Europe, the Americas, China, and other regions.
Key Features
- Universal Motorcycle Diagnostics
- ECU Remapping & Flashing
- ECU RESET
- ABS System Test
- Bluetooth Battery Testing
- Sensor Signal Simulation
- Injector Cleaning Test
- Relay Test
- Maintenance Assistance
Supported Languages
English, Spanish, German, French, Türkiye, Portugal, Vietnamese, Indonesian, Thai. Custom language support is available.
M400 Intelligent Motorcycle Diagnostics
Equipped with an Android intelligent operating system and a quad-core high-speed processor for fast, smooth, and user-friendly operation. Supports EFI system diagnostics for motorcycles across Asia, Europe, the Americas, China, and more.
High-Definition Large Screen with Flexible Touch Control
The 8-inch high-resolution touch screen delivers sharp image quality and responsive touch control, ensuring precise and accurate operation with every interaction.
Intelligent Diagnostics for Worry-Free Riding
Supports diagnostics for premium heavy motorcycle models including BMW, Harley-Davidson, Ducati, and more.
Maintenance Assistance
Provides professional maintenance information, covering troubleshooting and repair guides for all major motorcycle brands to help you resolve issues quickly and accurately.
ABS Diagnostics
Quickly reads ABS system status and aids in troubleshooting to ensure your ride remains safe and reliable.
Analog Signal Output
Capable of simulating crankshaft signals, PWM signals, injector signals, ignition signals, and other required signal modes.
Battery Testing
Offers multiple testing modes—standard test, start-up test, and charging test—for more accurate and comprehensive battery analysis.
One-Click Upgrade
Supports wireless Wi-Fi 6 connectivity for seamless one-key online updates, delivering a continuously enhanced user experience.
Package Includes
- 1pc x main unit
- 1pc x battery diagnostic cable
- 1pc x MOTO-01 Main test cable
- 1pc x MOTO-03 OBD-16P cable
- 1pc x MOTO-04 universal jump cable
- 1pc x MOTO-05 Yamaha-3P/3P/4P HONDA-4P cable
- 1pc x MOTO-09 Generation IV/SUZUKI-1-6P Aprlia/PIAGGIO/VESPA-3P/SUZUKI-2-6P/SUZUKI-1 cable
- 1pc x MOTO-10 KAWASAKI-1/KAWASAKI-2-4P/KAWASAKI-3-4P/KAWASAKI-2-6P cable
- 1pc x MOTO-11 KAWASAKI-4-6P/KAWASAKI-5-4P/KAWASAKI-6-4P cable
- 1pc x MOTO-12 HARTFORD-6P/KYMCO-3P/PGO-6P/SYM-3P cable
- 1pc x MOTO-13 AEON-BENELLI-6P/KTM-6 cable
- 1pc x MOTO-16 Bombardier MOTO-16 cable
- 1pc x MOTO-17 DC Power Cord
- 1pc x MOTO-18 Signal Output cable
- 1pc x MOTO-19 Endoscopic cable
- 1pc x USB Cable
- 1pc x Double-ended Type-C cable
- 1pc x Relays









































