ESI - Truck Basic Kit Increase Shop Efficiency with the Bosch ESI[truck] Code to fix at the truck - trouble information integrated right on the tool Tech stays at the vehicle Repair info at the truck, including wiring diagrams, component pictures and locations, test procedures and descriptions, and DTC look-up Automatic vehicle ID Single, intuitive user interface works on all trucks with a common scan tool Bluetooth wireless capability Functions Mechanics Need Read and clear fault codes Cylinder -out Cylinder compression/balance Injector actuations Key component actuations Key system tests Best Aftermarket Coverage Truck brands Engine brands Brake systems Transmissions Trailer ABS In-Depth heavy duty and medium duty Light duty basic 3824BSC