The Cojali Jaltest Diagnostic solution is the all-makes tool that performs dealer-level commands on agricultural equipment. Jaltest for Agricultural Vehicles specializes in tractors, harvesters, sprayers, and other farm machinery, offering thousands of bi-directional controls, parameter changes, maintenance functions, troubleshooting guides, repair information, and more.

Jaltest includes essential functions like DPF regenerations, aftertreatment resets, injector calibrations, hydraulic calibrations, and thousands of additional advanced commands — helping you keep tractors, harvesters, and your entire fleet running at peak performance.