Caterpillar Trouble Repair

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 [...]

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 [...]

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 [...]