ServiceMaxx™ is a diagnostic and programming service tool for Navistar® Engines. A fully-featured PC application, ServiceMaxx is designed to meet the wide range of diagnostic challenges when servicing a mixed truck fleet. Coverage includes legacy J1939 electronic engine systems, allowing you to run special tests, change parameters, view and graph engine data.

Basic Features

• 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