Jaltest Marine, an all makes diagnostics solution that covers your needs with Caterpillar Engines. Jaltest helps you service both Inboard & Stationary engines, with a more in depth coverage than just the Engine. Diagnose and repair the Electric Power Generation and Aftertreatments systems as well. Whether you are an independent technician or an official dealer, Jaltest can help you upgrade your service centers repair capabilities. Learn more about our bi-directional diagnostics features (such as injector coding), the embedded technical information suite, the management features that are included, and a top of the line US based customer support team.