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How to test Engine Power Balance using Launch X431 PAD VII?

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  There are a couple of different ways you can go about canceling cylinders. The easiest way is with a scan tool. Some tools have built in the capacity to do a power balance test this way, Launch scanners obtain the crankshaft acceleration data from each power stroke and save them in the order of ignition, then calculate result shows the difference of each cylinder in a graphical form. The Launch scanners that are tested able to monitor Engine Power Balance are X431 PAD VII , European Euro Tab III, MM4.0 (Other devices can buy “Engine Power Balance Monitoring” function in Mall module). And the workable vehicle makes are Hyundai, Kia, GM, Chrysler, Nissan, Infiniti, Honda, Acura, Ford. Why need to test Engine Power Balance? A power balance test locates the cylinder causing a lack of power and not contributing to the engine’s balance and performance. The cause of unequal power balance can mean a problem in the cylinders themselves, as well as in the piston rings, valve...

How to calibrate the rotation angle sensor by Launch X431 PAD VII

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  Any of Launch X431 PAD VII , European Euro Tab III, MM4.0 (other devices can buy “Motor Angle Calibration” function in Mall module) can calibrate the rotation angle sensor of the motor for BMW, MINI, Toyota, Lexus, Honda, Acura. Why it is necessary to calibrate the rotation angle sensor of the motor? A resolver is a type of rotation angle sensor for controlling the drive motor that is the power source of EVs. By efficiently controlling the motor, power consumption can be suppressed. To control the motor according to various driving conditions of a vehicle, it is necessary to detect the magnetic pole position of the motor and accurately grasp its rotational speed. The resolver serves as a sensor for these tasks. Image 1. Rotation angle sensor (resolver) for EV/HEV electric motor The speed of the motor that is the heart of the electric vehicle, when the motor is working in a high temperature environment or in a humid, dusty and other environment for a long time, the ...

Launch X431 PAD VII Supports Online SCN Coding till Year 2021

Confirmed: Launch X431 PAD VII can perform Online SCN Coding till year 2021 including VW, Audi, Mercedes Benz, BMW etc. This software is constantly being updated, and it is recommended that you provide the specific car model and VIN number for confirmation. This is Launch X431 PAD 7 car model software list, if not listed, please upgrade the software first: 1     Aston Martin 2     Audi 3     Aust Ford 4     Aust Holden 5     BAIC 6     Mercedes Benz 7     BMW 8     BXFIAT 9     BXGM 10   CHANGAN 11   CHANGCHENG 12   Changhe 13   Chrysler 14   Citroen 15   DAEWOO 16   DAIHATSU 17   DEMO 18   DFXK 19   EOBD2 20   Ferrari 21   Fiat 22   FLYER 23   FUTIAN 24   GAZ...

Launch X431 Pad III vs. X431 Pad V vs. X431 PAD VII

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List the differences among Launch X431 PAD series scanners: X431 Pad III, X431 Pad V and X431 PAD VII . X431 Pad III X431 Pad V X431 PAD VII Image Configuration Display 10.1″/IPS 1920*1200 10.1″/IPS 1920*1200 13.3″/1920*1080 IPS CPU 2.0GHz Octa-core 2.0GHz Octa-core 2.0GHz Octa-core Memory 2GB 4GB 8GB Storage 64GB 64GB 256GB Camera 8MP Rear+2MB front 13MP Rear+8MB front 13MP Rear+8MB front VCI Connector OBScar IV Smartbox 3.0 Smartlink C VCI Connection Bluetooth 2.4GHz & 5GHz dual WiFi 2.4GHz & 5GHz dual WiFi Battery 1500mAh 9360mAh 71.1Wh(=19000mAh) Adjustable Supporting holder Yes Yes Yes IP65 waterproof & dustproof Yes Yes Quick charge technology Yes Yes Charging station Yes Push Pushi design Size (mm) 317*202*53 320*211*46 353*236*71 Features Operating System Android 5.1.1 Android 7.1 Android 9.0 Full system diagnosis Yes Yes Yes OBDII fu...

Newest Launch Heavy Duty Truck Diagnostic Tool Named Launch X431 V+ HD3 Supporting Wifi/Bluetooth!

Launch X-431 V+ HD3 is a modified version of the multi-brand scanner Launch X-431 Pro which, in its new edition, received a more powerful tablet and a diagnostic function for heavy duty vehicles. The device includes all the advantages of the Pro series and is presented with advanced diagnostic algorithms that allow you to quickly and deeply test the car. The complete set HD – is intended for trucks diagnostic. The HD package is a set of Launch x431 V+ plus the diagnostic module of trucks Launch HD Box 3.0, it turns out cheaper than buying everything separately. X-431 V+ is a brand new advanced automotive fault diagnostic tool based on Android system. It passes on Launch advantages in automotive fault diagnostic technology, such as wide Car and Truck model coverage, powerful function, abundant special function and accurate test data, etc. X-431 V+ and HD3 achieves full diesel truck model and full system fault diagnosis through the Bluetooth communication between Data...

Launch X431 V+ HD III VS HD-II working with X431 V+

What advanced features LAUNCH X431 V+ HD3 module has that HD-II module has no? Good to know HD-II module: compatible with X431 V+, X431 PRO3, X431 PADII etc, only available for Commercial Vehicles. LAUNCH HD-III module : compatible with X431 V+, pad3, pro3 etc, only available for X-431 V+ of Commercial Vehicle Version. Note: Please buy HD-III module instead of HD-II module, because HD-II module is already stop to produce. There are main 3 differences between X431 V+ HD-III module & HD-II module Different 1. HD-III module: in Blue color HD-II module: in Red color     launch x431 HD III Scan Tool outlook As the 3rd generation of heavy-duty module,Launch x431 HD iii scan tool works as a vehicle communication interface device, which is used to read the vehicle data and then send it to the X-431 V+ via wireless BT/WLAN communication. The LED indicators enable you to easily identify the working status of the module. 1 DC-IN power jack: For conn...

X431 V / X431 V+ / X431 PRO / X431 PRO3 FAQ

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X431 V / X431 V+ / X431 PRO / X431 PRO3 FAQ: 1.X431 APP is deleted by mistake:  X431 Tablet connect Wifi network, open the browser, enter into www.dbscar.com  to select the correct APP to download 2. X431 out of memory capacity alert after upgrades , could operate as following: Method: click setting on the desktop of X431 main unit —-click storage—-find “format phone storage” and “format SD card storage” ,  then format the phone storage and format the SD card storage.  Then click setting of the main unit—-click “application”—-find “X-431 APP” and click in—-click clear data—- appear “delete application data”, click confimation.  After completed, back to the destop of the main unit, click the vehicle icon —-, enter your user name and password to upgrade again—-complete 3.When software upgrade is completed, but the hardware version of the DBSCAR connector’s is too low, would appear “firm...