Navistar VT365 Electronic Diagnostic Manual 2002-2006


Print version. Factory diagnostic service manual for the 2002-2006 International (IHC) / Navistar VT-365 engine. Includes fault codes, code clearing, code diagnostics, wire diagrams & more.

Navistar VT365 Electronic Diagnostic Manual 2002-2006


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Navistar VT365 Electronic Diagnostic Manual 2002-2006

Factory printed manual.  Factory Navistar diagnostic service manual.  Includes fault codes, code clearing, code diagnostics, wire diagrams & more.


Navistar VT365

Model years:


Engine serial numbers:

(2002-2003) 0000082 thru 112359 (This engine is noted by EGR / VGT turbo / Intake manifold cross-over at engine rear / 4 valves per cylinder)

(2004-2006) 112360 & up (This engine is noted by same as above but no cross-over at engine rear)

Navistar VT365

Diagnostic Troubleshooting Manual Contents

  • Engine Systems
  • Engine Identification
  • Air Management Systems
  • Fuel Management System
  • Fuel Supply System
  • Engine Lubrication System
  • Engine Cooling System
  • Electronic Control System
  • Engine & Vehicle Sensors & Switches
  • Intake Throttle Valve
  • Diamond Logic Brake System Engine & Vehicle Features
  • Standard Features
  • Optional Features
  • Diagnostic Software Operation
  • Electronic Service Tool Diagnostics
  • Communications
  • DTC’s
  • Session Files
  • Snapshots
  • Diagnostic Tests
  • Reset Engine Change Oil Message
  • General Info

Engine Symptoms Diagnostics

  • Coolant System Diagnostics(EGR cooler, injector sleeve inspection, etc.)
  • Fuel System Diagnostics
  • Lubrication System Diagnostics
  • Hard Start & No Start Diagnostics
  • Required Test Procedures
  • Special Test Procedures (ECM, IAH, Fuel System, ICP)

Performance Diagnostics

  • Test Procedures
  • Visual Inspection
  • Fuel System
  • Sensors
  • DTCs & ECM Calibration
  • KOEO Standard Test
  • EGR Valve & ITV Operation
  • KOEO Injector Test
  • KOER Standard Test
  • KOER Air Management Test (including VGT & actuator test)
  • Torque Converter Stall
  • Road Test
  • Injector Disable
  • Relative Compression
  • Crankcase Pressure
  • Intake Restriction
  • Injection Control Pressure Tests
  • Valve & Engine Brake Lash

Electronic Control System Diagnostics (230 + pages)

  • Sensor & Actuator Locations
  • Diagnostic Procedure Process
  • Circuit Diagnostics
  • Diagnostic Tools & Accessories
  • Performance specifications
  • Diagnostic Trouble Code Index

2002-2006 Navistar VT365 Electronic Diagnostic Manual

While this is a factory manual, we are not representing to be an agent of this manufacturer

Manufacturer may make changes without prior notice

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