2000-2004 Navistar DT466E & 530E Electronic Diagnostic Manual


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Factory printed manual.  OEM factory International / Navistar electronic diagnostic service manual.  Use for diagnosing electronic engine control systems.
  • Engine Models: DT466E and DT530
  • Model Years: 2001 thru 2004
  • Serial Numbers: 1194039 to 2000000
 Coverage includes:
  • Fuel System Fuel Flow
  • Injection Control Pressure System
  • HEUI Injector Operation
  • Electronic Control Module
  • Engine & Vehicle Sensors
  • Vehicles Features


  •  Electronic Governor Control
  • ATA Data Link Provisions
  • Service Diagnostics
  • Electronic Speedometer & Tachometer
  • Engine Over Temperature Protection System
  • Event Logging System
  • Engine Crank Inhibit
  • Electronic Accelerator Pedal
  • Cold Ambient Protection


  • Cruise Control
  • Engine Speed Control for PTO
  • Road Limiting / Governor
  • Body Equipment Manufacturers Provisions
  • Engine Warning System
  • Engine Shutdown System
  • Idle Shutdown
  • Electronic Pressure Governor
  • Engine Fan Control

Diagnostic Software Operation

  •  Diagnostic Trouble Code Detection & Procedures
  • Continuous Monitoring
  • Diagnostic Tests

Hard Start / No Start Diagnostics

  •  Fuel Check
  • Engine Systems Check
  • Engine Oil Check
  • Intake / Exhaust Restriction Check
  • EST Diagnostic Trouble Codes
  • EST Key On Engine Off Standard Test
  • EST Key On Engine OFF Injector Test
  • Diagnostic Trouble Codes
  • EST Data List
  • ECM Voltage Test
  • Engine Cranking Test
  • Injection Control Pressure Test
  • Engine Cranking Test
  • Injection Control Pressure Test
  • Low ICP Pressure Test
  • Fuel Pump Pressure Test

 Diagnostic Tests

  1. KOEO Standard Test
  2. KOEO Injector Test
  3. KOEO Output State Low Test
  4. KOEO Continuous Monitor Test
  5. KOER Standard Test 
  6. KOER Continuous Monitor Test

Performance Specifications

Sensor & Actuator Locations

Diagnostic Procedures for the Electronic Control System

Circuit Function & Diagnostics

Diagnostic Analysis Procedures

Diagnosing Scuffed Injectors

2000-2004 Navistar DT466E & 530E Electronic Diagnostic Manual


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