Navistar DT466/570/HT570 Fault Code Manual 2004-2006

Navistar DT466/570/HT570 Fault Code Manual 2004-2006

Factory printed Navistar electronic diagnostic manual.

These engines are noted by the EGR system, VGT turbo & 4 valves per cylinder.

Engine Model:  Navistar DT466/570/HT570

Model Years:  2004-2006

Serial Numbers:  2000001 to 2999999

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

Navistar DT466/570/HT570 Fault Code Manual 2004-2006

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

Navistar DT466/570/HT570 Fault Code Manual 2004-2006

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