Different vehicle series adopts different diagnostic protocol, even for the same series, the protocol adopted continuously changes and updates. In Fcar auto diagnostic tool, 7 types are concluded, basically including all kinds of communication protocol currently available.

CAN communication protocal

KWP2000

VW protocol

VPW format: Variable pulse width. Logical width uncertain, with depends on rising edge or failing edge. Logic 1 e
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In order to diagnose and remove fault, connect Fcar auto scanner to diagnostic socket of vehicle, as shown in Pic.4-37.It has special functions as follow, such as engine off-cylinder running, test injection solenoid valve response time, calibrate and replace injector, take rapid sample of engine data, user can limitedly alter ECU program etc. under engine manufacturer restricted working condition or characteristic parameter.

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F3-W gasoline car scanner function:Testing the global mainstream gasoline + 12V diesel vehicles, reaching to the same effect with the OEM car scanner. Built-in high and low speed CAN-BUS,one diagnostic connector can test all the CAN-BUS vehicles. Support almost all OBD- II protocols. The following are some questions for using OBD11 scanner to diagnostic vehicle.
Questions for using auto scanner to diagnostic vehicle
1: Spli
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Test procedures of FCAR F3 OBD auto scanner  series include European series, Asian series, American series, domestic series, OBDII / EOBD, CANBUS six series.

European series include the mainstream model of European countries.

Asian series include Japan, South Korea and some models of Southeast Asian countries.

American series include part of models of American countries.

Domestic series, including the model o
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On most vehicles the connector is located at the driver's compartment. Once the diagnostic code scanner is plugged in you can retrieve auto diagnostic codes the engine computer has stored in its memory. These auto diagnostic codes are the same codes the dealer and repair shops use to replace sensors and clear codes.



Correct computer system function is essential for your car's engine to operate properly. Many engine run-ability problems can be related
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