Description *USE ONLY FOR PC & LAPTOPS The Navistar® SERVICEMAXX application is a fully-featured PC application designed to meet the wide range of diagnostic challenges you face when servicing a mixed truck fleet. Coverage includes all International electronic engine systems, allowing you to run special tests, change parameters, and view and graph engine data. This is the top-of-the-line tool for fleets. Basic Functions Read Fault and clear diagnostic fault codes View, graph and save engine data Advanced Features Diagnostic Tests KOEO ? Key On Engine Off KOER ? Key On Engine Running KOEO ? Injector Buzz Test KOER ? Injector Contribution Test Cylinder Cutout Test (EPA 04' and newer) Injector Disable Tests (EPA 04' and newer) Display and change configurable Parameters Crank Inhibit Fan Control Idle Shutdown Timer Warm-up Device Warning and Protection System Hydraulic Pressure Governor PTO Control Radiator Shutter Vehicle Speed Limit Vehicle Retarder Two Speed Axle Traction Control