F3-W is a universal auto diagnostic tool for global mainstream gasoline + 12V diesel vehicles at OEM level. F3-W car diagnostic computer covers Chinese, European, American, Japanese, Korean,Malaysia vehicles,such as



 European/ American Brands:

 BMW, Benz, Smart, Peugeot, LandRover, Volvo, Opel ,VW, Skoda, Audi, Fiat, Alfa Romeo, Seat, Abarth, Chrysler, Maybach,  Ford, GM,  Citroen, Renault, SAAB, MG, Porsche;



 Asian Brands: Mitsubishi, Toyota, Nissan, Infiniti, Isuzu, Lexus, Honda, Acura, Subaru, Mazda, Daihatsu, Hyundai, KIA, Daewoo, Ssangyong,Tata Mahindra,Maruti, JAC, JMC,Geely, Chery ,Hafei, Great Wall, Lifan,Brilliance,Changan,Changhe,FAW, Foton,Soueast, Xinchen...



 F3-W support functions:

 Readout DTC, Readout Engine Model, Readout Computer Edition Information, Readout QR code, Readout System parameter number, Readout Data Stream, Clear DTC, Read-in QR Code, Component test, Cut-off Cylinder Test, Compression Test, Injector Test, Maintenance Help, Study on line and so on.

Read ECU model



 After diagnostic communication with ECU, the screen of car diagnostic computer will display some information such as ECU model, the type of system, engine model etc of diagnostic system.

 Note: These information are from vehicle ECU, the content that the auto computer fault diagnostic tool displayed is ECU version information.



Read fault code



 Used for reading the fault code recorded by auto ECUself-dignosis, and make explanation about the fault content .



 Note: Obtaining the fault code digital information from vehicle from random access memory RAM of auto computer control unit (ECU) through car diagnostic computer.



 Fault Code Analysis:

 About the fault code, people who has some knowledge of vehicle maintenance will tell you, fault code refers to when the vehicle electronic control system such as engine or gearbox malfunction, the system control unit ECU or self-diagnostic module of ABS module detects system component fault to meet specific program conditions, and have the fault information in form of digital code stored in a special area within the module such as RAM, ROM, or to keep current in the memory KAM. When the vehicle maintenance technician is in the diagnosis of vehicle breakdowns, these fault codes can be obtained from memory through the external truck diagnostic computer. By interpreting and analyzing the fault information corresponding to these codes, the maintenance technicians can quickly find faults, to avoid the diagnostic work going astray.

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