Caterpillar ET 2021B 2019C 2018A Electronic Technician Software Free Download


What is Caterpillar ET? Caterpillar Electronic Technician (Cat ET) is diagnostic software required to communicate, diagnose and service electronically controlled Caterpillar engines and machines. When connected to an Electronic Control Module (ECM), a technician has the ability to diagnose existing… Continue Reading


How to install and Activate Cat caterpillar III Software


CAT Caterpillar ET Diagnostic Adapter III Compatible Vehicle: For Trucks, Excavators, Air Compressors, Ships, Drilling Rigs. And the latest software is 2021B : https://www.obd2tool.com/goods-10220-Cat-Caterpillar-ET-Cat-ET-3-Software.html Recently some friend asked us .when they received the device .and connect with everything well ,but The software is not working to finish the installation… Continue Reading


How to fix the CAT ET SIS error #142 – requested baud rate is invalid


This means you have communication error between your CAT II / III adapter and the CAT ET Software setup. Usually it is a simple fix. – In the CAT software go to UTILITIES   =>   PREFERENCES   =>  COMMUNICATIONS – CHOOSE: CATERPILLAR COM… Continue Reading