FCAR F4SN HD Commercial Medium/Heavy Duty Vehicle Scan Tool

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The F4SN HD Commercial Pad is a professional diagnostic scan tool for North American heavy duty, supper duty, medium duty and light duty trucks repair and fleet maintenance professional. The tool will scan and diagnose class 1-9 engine, transmission, Brake and body control units and it has more vehicle coverage and more bidirectional functions for on-highway trucks and off-highway utility vehicles. The scanner quickly responds and easily scans and tests the trucks variety components and resets vehicle data, and analyze all sensors live data stream. It does auto scan all the components supporting J1708, J1939, and special protocol covered by the OEM manufactory.



  • Tablet compact design
  • Fast response (boot in 3s, scan in few seconds) and ease to use (simplified menu)
  • All trucks coverage and more functionalities (diagnostic and reset/bidirectional functions)
  • Lower maintenance
  • Plug-N-Play
  • 8 inch touch screen
  • Wifi update

Hardware specification:

System Android 7.0 Multitask Operating System
Processor MT8783 8-core , 13GHz Cortex-A53 processor
Display IPS  8 Resolution:800*1280
Touch screen 8-inch 5-point capacitive screen G+G Hardness 7H or more, scratch-resistant, TP thickness:1.1mm,COF
RAM 3GB RAM & 64GB ROM, Also supports extendable 128GB TF memory card
Connection WiFi & Bluetooth 2.0/4.0
Camera Rear 13 megapixels, flashing light
Interface HDMI HD interface, USB2.0, Type-C USB, TF slot, power interface
Size 232mm*159mm*27mm
Power DC 12V/3A
Temperature 0℃ to 40℃
Storage temperature -20℃ to 60℃
Battery life 4-6 hours with full charge


Supported Functions:

Diagnostic functions:

  • Scan system information
  • Scan/clear DTCs
  • Display/analyze all sensors live data stream (chart mode)
  • Actuation test

Advanced functions:

  • Cylinder cutout
  • Injector Programming
  • DPF forced regen & reset
  • Bidirectional parameters reset and adjustment
  • Oil change reset
  • Maintenance light reset

Coverage: (Pickup, bus, light duty, medium duty/supper duty, heavy duty truck and off road equipment)

  • Engines: Caterpillar, Cummins, Detroit, DuraMax, Mitsubishi Fuso, Hino, Isuzu, International, John Deere, Mack, Mercedes, Nissan UD, Perkins, Powerstroke, Sprinter, Volvo
  • Transmissions: Allison, Eaton, ZF
  • ABS and brakes: Bendix, Wabco, Wabash, Haldex
  • Body/Chassis: Caterpillar, Chevrolet, Dodge, Ford, Freightliner,  Fuso, GM, GMC, Hino, International, Isuzu, Kenworth, Mack/Volvo, Nissan UD, Peterbilt, Sprinter,  Sterling, Thomas Built,  Western Star.

On-road Vehicles:

  • Pickup (or Van): Silverado, Coronado, Ford (F150-750), Ford E-series, Dodge RAM 1500-5500, GMC, GM, Sprinter
  • Bus
  • HD Trucks: Freightliner, Autocar, CCC, Fuso, GMC truck, Hino, International, Isuzu, Kenworth, Mack, Nissan UD, Peterbilt, Pierce, Sterling, Western Star, Volvo
  • Passenger [bonus pack]: Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GM, GMC, Lincoln, Jaguar, Jeep, Pontiac, Saturn

Off-road equipment: BobCat, Case, Caterpillar,  Hitachi, John Deere, Kobelco, Komatsu, Sumitomo, Terex, Volvo

All vehicles via OBD II (16Pin) and Diesel OBD (Diesel 6 or 9pin): The generic OBD program will do: 

  • Scan/clear generic fault codes
  • Display/analyze all sensors live data stream (chart mode)