JDiag motorcycle diagnostic tool is a handheld device for diagnosing electronic fuel injection issues across multiple brands. It provides real-time ECU data, fault codes, and factory service procedures in a compact, field-friendly unit.
In practice, technicians connect to a bike to read fault codes, view live data, and run service actions like immobilizer configuration, CO idle checks, and TPS calibration. Data can be saved on an SD card for records.
- Covers Hartford, Aeon, Honda, SYM, Yamaha, Suzuki, Kymco, Kawasaki, Piaggio, PGO, KTM, and more.
- Reads and clears fault codes, displays data streams, and records freeze data.
- Performs factory service actions: reset service lights, unlock immobilizers, configure alarms.
- Adjusts engine parameters: CO idle, throttle position sensor, auto-adaptive data.
- Real-time ECU data, including RPM, battery voltage, and throttle values.
- 3.5-inch color display, handheld operation, SD card storage/upgrade, reserved CAN bus, and multilingual support.
Technical specs — Power supply: DC 10–15 V; current about 250 mA. Operating: 0–70 C; storage: -10 to 85 C. Interfaces: USB upgrade port, COM port.
Fit — Suitable for EFI-equipped motorcycles from the listed brands; designed for repair shops and mobile technicians.
