Hiển thị các bài đăng có nhãn ecu. Hiển thị tất cả bài đăng
Hiển thị các bài đăng có nhãn ecu. Hiển thị tất cả bài đăng

Knowledge and Objective Factors of Matching Setting for Fcar auto code readers scanner

As professional multi-functional intelligentized auto code readers, FCAR car diagnostic scanners follow International Standard Design. With the big color touch screen, high resolution display integrated structural design, single-track working and touch operation etc these special designs make you feel more easily, conveniently and faster during diagnosis.

knowledge-and-objective-factors-of-matching-setting-for-fcar-auto-code-readers-scanner

It aims to set the matching and synchronization job between the ECU and Actuator (Throttle, Idling Control unit etc)

Note: Click【Prev】【Next】Button switch basic setting channel No. , you can also input the group No. in text box with soft keyboard directly.

*In addition, it must satisfy all conditions of 【basic setting】before matching

Knowledge of Matching Setting for Fcar car code scanner

The basic setting of Electronic Control Unit on modern automobile, also known as setting, matching, programming, initialization adaptive and coding, is one of the technical problems often encountered in modern vehicle maintenance service. Now the vehicles are commonly equipped with a variety of electronic control system. Electronic control unit is the core component of electric control system. A lot of electronic control units (such as electronic throttle control unit, seat electronic control unit, rear view mirror electronic control unit, vehicle window electronic unit, skylights electronic unit, door lock electronic control unit, etc.) are with memory function, after the replacement of parts under their control, or unplug the battery cable when repairing faults, it is necessary to modify the information that stored or memorized in these electronic control unit, so that all the components of the electronic control system can adapt to each other, otherwise the system will not work normally.

Objective Factors of basic setting for Fcar car computer scanner:


All systems that adopt ECU for automatic control, if the factors which effect the coordination between ECU and the components have the changes, then must do the basic setting.

1)After change new ECU, it haven’t the characteristic of storing throttle body then need do the basic setting;

2)Replace or dismantle and assemble air intake need do the basic setting;

3)After clearing the throttle body, although the characteristic of idling throttle valve potentiometer haven‘t any changes, but under the same opening angle of throttle valve, air intake have had an abrupt change, so has the idling control characteristic, also need do the basic setting.

Fcar scanner widely support all kinds of diagnostic protocol type

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

fcar-scanner-widely-support-all-kinds-of-diagnostic-protocol-type

(1) CAN communication protocal
(2) KWP2000
(3) VW protocal
(4) VPW format: Variable pulse width. Logical width uncertain, with depends on rising edge or failing edge. Logic 1 expresses in wide pulse in rising edge or narrow pulse in failing edge.
(5) PWM format: PWM is pulse width modulation. It has 2 lines, one pull-up, and another pull-down. Using pulse width length to represents Logic 1 and 0.
(6) Benz with additional bit protocal
(7) Flashing code format: its feature is to obtain fault code information through measuring the number of pulse outputted on diagnostic line after triggering diagnostic function of ECU.

Wide Power Design 

Voltage change between 9~27V of Fcar atuo scanner enables to support 12V as well as 24V gasoline vehicles. Fcar auto scanner is a scanner that can support both gasoline and diesel version.

Conclusion 

By adopting advanced design philosophy, especially flexible drive circuit and universal channel switching circuit that effectively reducing quantity of diagnostic connector, Fcar auto diagnostic scanner brings great convenience to users.

When we use ECU reader the Diagnosis Step Base on ECU Model

FCAR - You can open the ECU reader Trouble diagnosis menu in the system main interface and select【Chinese Series】

when-we-use-ecu-reader-the-diagnosis-step-base-on-ecu-model

Note : Here take【Engine system】as an example.

Entering 【Chinese series】Menu and select the logo of 【Engine system】

Click【Engine system】logo, the ECU reader screen will display the prompt.

Note: Select the version you need or the highest version to test or diagnose, the highest version of all software is fully compatible to the existing version.

After selecting version, the check engine code reader screen will display the【Engine】engine electronic control system list to
Note: The fault diagnosis can also be conducted in the ECU of same assembling and different model. But data stream, trouble code etc will be not accurate or information can’t be displayed. Thus the fault diagnostic computer menu should choose the diagnostic program that matched with the ECU model of body assembling to diagnose.

There are more engine control systems assembled in domestic vehicles. Maintenance technicians can obtain diagnostic procedure menu of ECU mode from the electronic control system ECU's nameplate.
 
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