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D9HD brings passenger-car and heavy-commercial diagnosis together on one platform. It is designed for mixed fleets where technicians may move from a 12-volt vehicle to a 24-volt truck without changing scanners.
Diagnose 12V passenger vehicles and 24V commercial trucks with the XTOOL D9HD. Includes full-system scanning, active tests and 42 service functions.
Who this tool suits
fleet workshops, diesel specialists and repair businesses servicing both light and heavy vehicles.
Key capabilities
- Full-system diagnosis for supported passenger cars and commercial vehicles
- 12V and 24V vehicle communication
- Fault codes, ECU information, live data and freeze-frame viewing
- Bidirectional tests for supported truck and vehicle systems
- Forty-two service functions including DPF, injector, brake, steering and battery tasks
Before ordering
Diagnostic coverage is vehicle-specific. Available systems, active tests, coding, resets and key or instrument functions can change by make, model, year, engine, region and control-module version. Contact GeekAuto with the vehicle details and required function if compatibility is critical.
Software and accessories
Update periods and included accessories are based on this listing. Some advanced functions require internet access, a manufacturer account, an optional adaptor or an additional programming accessory.