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> Auto Scanner Tools > Heavy Duty Diagnostic > Latest 2026A 2019C CAT Caterpillar ET 4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool Shop by Category
Latest 2026A 2019C CAT Caterpillar ET 4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool
Caterpillar electronic technician 2026A (replaces CAT ET 2024C, 2024A, 2023A, 2019C) with WinFlash future is an updated version of the caterpillar dealer diagnostic software that can help technicians to diagnose existing and potential problems with their electronically controlled Caterpillar Engines and Machines.
2026A Caterpillar Electronic Technician software With CAT ET 4 Cat caterpillar adapter 4 support caterpillar diagnostic till 2025.
Top 5 Reasons To Get CAT Caterpillar ET Diagnostic Tool Adapter 4 With Latest Software
1. Latest Version:2026A.
2. Supported Operating System: Windows 8/8.1 32 bit, Windows 8/8.1 64 bit, Windows 10 32 bit, Windows 10 64 bit, Windows 11 64 bit, Windows 11 Pro 64 bit
3. Supported Language: Chinese(Simplified), Danish, German(Germany), French(France), Portuguese (Portugal), Japanese, Spanish (tradition), Italian(Italy), English(America)
4. Support caterpillar diagnostic till 2025
Software Display:
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CAT Caterpillar SIS 2023 Service Information System
Type of catalogue:repair manual, spare parts catalog
Brand:caterpillar
Region:WorldWide Inclusive
Languages:English, Spanish, Italian, Chinese, Mexican, German, French
Amount of disks: 300 GB
Description:
Caterpillar SIS (CAT SIS) 2023 is illustrated as a guide to the maintenance and repair of the full range of cat vehicles, contains guidance on repair equipment and machinery caterpillar, program help diagnose production caterpillar, operating instructions spare parts and equipment caterpillar.
Repair manual caterpillar SIS 2023 is intended for engineers and will be useful to all interested in the given direction.
E-program caterpillar SIS 2023 allows the owner of specialized equipment to quickly and easily find the required information about the machine because it contains a search function references; helps professionals to calibrate equipment caterpillar, diagnose it and troubleshoot equipment to solve any problems.
CAT SIS Software Display:
With the CAT Diagnostic Tool, you can:
View active and logged diagnostics
View events where irregularities occurred and were logged by the ECM
View the status of a group of parameters (temperatures, pressures, etc.) simultaneously
Record and log performance data
Graph a group of status parameters
View the current configuration of an ECM
Change ECM configurations
Perform diagnostic tests
Perform calibrations
Print reports and diagnostic results
For some machine and engine products, additional functionality has been included with the service tool program
Product Description
CAT Caterpillar ET Diagnostic Tool from Caterpillar provide the capability to access Electronic Control Modules (ECMs) from a personal computer. Many job-critical tasks can be performed with an electronic service tool. The user can display the status of a group of parameters (temperatures, pressures, etc.) simultaneously, view active and clear logged diagnostics, display the current configuration of an ECM and much more. The service tool works with a communication adapter to allow connection to an ECM. A graphical interface makes this software quick to learn and easy to use. A separate pull-down menu for each function enhances the "ease of use." The version and identification of the ECM is automatically retrieved and is displayed on a summary screen when the program is started. Diagnostic tests and calibrations can also be performed.
CAT Caterpillar ET Diagnostic Tool enable service technicians to reprogram ECMs, reconfigure control system parameters, fine tune performance or diagnose the root cause of a failure the first time. These powerful tools allow service personnel to display and analyze vital performance and health information from any system quickly and accurately. The service tool communicates with any system using ATA (J1708), J1939 or the Caterpillar proprietary data link networks. The service tools provide information and features needed to help a technician diagnose problems and perform repairs and to customize and personalize the operation of a product. By allowing customers to design flexibility and configurability into a product, Caterpillar service tools stretch beyond the capabilities of preprogrammed ECMs or onboard display systems.
PC, Communication Hardware, and Cable Requirements
To run the service tool, the next PC, communication hardware, and cable requirements must be met.
NOTE: The minimum PC Configurations should not be used as a standard when buying new personal computers for service tool purposes. If the existing equipment meets these minimum requirements, it will run the service tool.
PC Requirements
Recommended Configurations
PC containing a 2.0 GHz dual-core processor
3GB RAM
3GB of the available hard disk drive
DVD-ROM drive (optionally)
15.4-inch XGA Screen (1280x1024 compatible)
Microsoft Windows™ 7 Professional or Windows 8 Professional, Windows 10 Professional (Not tested with Home Edition) (Note: Windows 8 RT is not supported)
RS232 port with 16550AF UART or compatible (for use with Comm Adapter II)
USB 1.1 or 2.0 port (for use with Comm Adapter 3)
Ethernet RJ45 connector
Built-in pointing device or mouse
For security purposes, Microsoft Internet Explorer version 11 or newer or Microsoft Edge is recommended.
Note: The most recent version of Microsoft Internet Explorer may not be validated to work with the service tool.
The list of supported CAT machines and engines can be found below:
Engines:
Electric Power
Electric Power Generation
Industrial
Marine Power Systems
Oil and Gas
Machines:
Articulated Trucks
Asphalt Pavers
Backhoe Loaders
Cold Planers
Compactors
Dozers
Drills
Excavators
Feller Bunchers
Forest Machines
Forwarders
Harvesters
Hydraulic Mining Shovels
Knuckleboom Loaders
Material Handlers
Motor Graders
Off-Highway Trucks
Pipelayers
Road Reclaimers
Site Prep Tractors
Skid Steer and Compact Track Loaders
Skidders
Telehandlers
Track Loaders
Underground - Hard Rock
Underground - Longwall
Underground - Room and Pillar
Utility Vehicles
Wheel Dozers
Wheel Excavators
Wheel Loaders
Wheel Tractor-Scrapers
Option 1:
Package including:
1.Real CAT ET4 Comm Adapter III
2.USB Cable
3.J1939/J1708 9PIN Cable
4.14PIN Cable(for new truck)
5.6PIN Cable(for old truck)
6.Plastic box
7.2019C Software(CD)
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Option 2:
Package including:
1.Real CAT ET4 Comm Adapter III
2.USB Cable
3.J1939/J1708 9PIN Cable
4.14PIN Cable(for new truck)
5.6PIN Cable(for old truck)
6.Plastic box7.Newest software remote installation service
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Option 3:
Package including:
1.Real CAT ET4 Comm Adapter III
2.USB Cable
3.J1939/J1708 9PIN Cable
4.14PIN Cable(for new truck)
5.6PIN Cable(for old truck)
6.Plastic box
7.1pc x Second Hand Laptop Lenovo X230 Laptop (Software installed and activated well ready to use)
Second Hand Laptop Lenovo X230 Laptop
Brand:Lenovo
Condition:Used
Type:Laptop/Notebook
Screen Size:12.5
Processor Type:Intel (R) Core(TM) I5-3320M CPU
Memory:8GB
Processor Speed:2.6GHz
Option 4:
Package including:
1.Real CAT ET4 Comm Adapter III
2.USB Cable
3.J1939/J1708 9PIN Cable
4.14PIN Cable(for new truck)
5.6PIN Cable(for old truck)
6.Plastic box
7.1pc x Second Hand Laptop Lenovo T450 Laptop (Software installed and activated well ready to use)
The Second HandLenovo T450 Laptop:
Specification:
Brand: Lenovo
Condition: Used
Type:Laptop/Notebook
Screen Size:14
Processor Type:Intel (R) Core(TM) I5-5200U CPU
Memory: 8GB
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Option 5:
Package including:
1.Real CAT ET4 Comm Adapter III
2.USB Cable
3.J1939/J1708 9PIN Cable
4.14PIN Cable(for new truck)
5.6PIN Cable(for old truck)
6.Plastic box
7.1pc x Second Hand Panasonic CF19 Laptop(Software installed and activated well ready to use)
Second Hand Panasonic CF19 I5 4GB Laptop:
Model No: CF-19
Processor Type: Intel(R) Core(TM)I5 CPU i5-3320
Memory Size: 4096 MB
Available Memory: 3893 MB
Condition: Used![]()
Option 6:
Package including:
1.Real CAT ET4 Comm Adapter III
2.USB Cable
3.J1939/J1708 9PIN Cable
4.14PIN Cable(for new truck)
5.6PIN Cable(for old truck)
6.Plastic box
7.1pc x Second-hand Panasonic FZ-G1 I5 4rd generation Tablet(Software installed and activated well ready to use)
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What's New - Updates by Version
2025B
Trainer Update – 140-16 Motor Grader
The 140-16 Motor Grader has been added to the Trainer application.
Trainer Update – 627 Wheel Tractor-Scraper
The 627 Tractor-Scraper has been added to the Trainer application.
2025A
No significant new features or feature enhancements
2024C
Automatic Connection Preferences
Users are now able to change multiple automatic connection preferences for the service tool and WinFlash. After navigating to the Preferences dialog, users may enable the service tool to connect automatically when opened in service and/or flash mode. Both options may also be disabled if the user wishes to connect manually.
2024B
No significant new features or feature enhancements
What’s New – 2024A
Automatic Product Status Report (PSR) Upload
The service tool includes a new tool that automatically uploads Product Status Reports. The tool scans for newly generated Product Status Reports and uploads them when an internet connection is available. The default is that automatic report uploading is enabled. The Preferences dialog has an option to disable the tool.
What’s New – 2024A
ECM Naming Changes
Certain ECMs connect to the service tool over two data links at the same time. The service tool shows a message popup when the ECM is only detected on one link. The service tool has been changed to add the text **INCOMPLETE** in the ECM name when the connection is incomplete. Service tool features that display a connection icon also use a new icon for an incomplete connection.
What’s New – 2024A
No significant new features or feature enhancements
What’s New – 2024A
CEOS Fleet Configuration File TOP
A CEOS (Customer Electronic Option Selection) Fleet Configuration File can be created/modified for an engine using the Service Tool. This is available in connected and disconnected mode.
Error When Launching Service Tool
There is a Microsoft issue with upgrading libraries during an installation involving certain versions of the C++ redistributable. After a successful service tool installation, when trying to run the service tool for the first time, one of the following errors may occasionally appear: “The entry point could not be located in api-ms-win-crt-runtime” or “The program can’t start because mfc140u.dll is missing from your computer.” If either of these messages is displayed, please let us know and we will send you to step by step troubleshooting guide. This procedure requires administrator rights.
Service Tool License Corruption Issues with Windows 10 Updates
Windows 10 updates 1709 and 1803 will corrupt service tool licenses. Future Window 10 updates may do the same
If either of license error messages is displayed, please let us know and we will send you to step by step troubleshooting guide.
What’s New – 2024A
Trainer Update – 988K XE Wheel Loader
The 988K XE Wheel Loader has been added to the Trainer application.
What’s New – 2024A
Preferences Option to Save a Product Status Report to PDF
The Preferences dialog for the Product Status Report has changed. The dialog contains a new checkbox to automatically save a Product Status Report as a PDF file when the report is created. The service tool will continue to automatically save Product Status Reports as an XML file.
What’s New – 2024A
Product Status Report Updates
The Product Status Report has been updated to include certain history features supported by the ECM, such as the after-treatment Regeneration History and the Service Test History.
Winflash Screen Update
The screen for the Winflash feature has been updated. A new Expand All button opens all sections of the screen to show all details for ECMs detected by WinFlash. A new Collapse All button hides all sections of the screen, except for header rows showing detected ECM names.
User Comment(Total 6 Customer Reviews)
CnAutotool.com - Professional Auto Diagnostic Tools Supplier. We provides car diagnostics tools for Do-It-Yourself and professional automotive mechanics. If you have any problems, don't hesitate to contact us, send email to sale@cnautotool.com or chat online. We are well organized by a group of rich-experienced design experts who have been engaging in auto diagnostic tools for more than 10 years. FREE, Professional & Unlimited Technical Support, Factory Price!
Please feel free to contact us ,If you have any question:
Shipping Terms: a 1) Items will be sent to all the countries over the world.This package will be sent by Hongkong Airmail Post,EMS,UPS or DHL. b 2) Items will be checked carefully before sent out. c 3) We will use air bubbles to wrap the items carefully.
Shipping Time: Usually the shipping time is about 5-7 days via DHL, UPS, TNT and Fedex Express, 15-30 days via POST AIR to Worldwide, but Because the COVID-19 Global Pandemic recently, the delivery date will may be delayed. We are sincerely sorry to bring all inconvenience to you.Note: We hope it arrive on time but since this is an international delivery, shipping time will be highly depended on the courier company and local customs/duties. Thank you for your understanding
Return Policies:
If you are not satisfied with your purchase .please contact us quickly, we can exchange one to you,but buyers is responsible for the returning shiping cost .
Contact Us:
Our office hours are 24hours 7 days online service
Attention: PLZ leave your telephone number and address in detail when you take order in our website, it is very important to ship your order. (Customers from Brazil PLZ leave your Cutsom ID also, thanks!) |
The Caterpillar ET 4 2022A software is activated quickly.
Reply #1 by CnAutotool Apr 09,2022
Thank you for your feedback
CnAutotool
it worked and everything is really pleasureful and i am very happy to have it.
Reply #1 by CnAutotool Apr 03,2022
Thank you for your feedback
CnAutotool
Caterpillar ET 4 Adapter Connected, installed, everything works. For your money at all is gorge.ous
Reply #1 by CnAutotool Mar 30,2022
Thank you for your feedback
CnAutotool
Goods very solid and consistent with the description
Reply #1 by CnAutotool Feb 25,2022
Thank you for your feedback
CnAutotool
will it cover the j1587 j1708 and j1939 protocal ?
Reply #1 by Cara Jan 03,2022
Yes, it will support these protocal , thank you
Cara
I am looking to get 2021B ET software so there there’s no charge for the activation fee and no monthly fee correct
Reply #1 by Cara Dec 19,2021
Hello , it have no charge for activation fee and no monthly fee , thank you
Cara