Caterpillar Electronic Technician (Cat ET) is a service tool designed to run on a personal computer (PC) under Microsoft Windows. It will communicate with the Electronic Control Modules (ECMs) through a communication data link thus allowing you to diagnose existing and potential problems, configure the product, and obtain data for analysis.?
With this service tool, you can:
For some machine and engine products, additional functionality has been included with the service tool program.