Navistar DT466E/530E Electronic Diagnostic Manual 1997-2000

Navistar DT466E/530E Electronic Diagnostic Manual 1997-2000

• Engine models: DT466 & 530E
• Engine serial numbers: 1075289 thru 1194038
• Model years: 1997-2000

• Fuel System Fuel Flow
• Injection Control Pressure System
• HEUI Injector Operation
• Electronic Control Module
• Engine & Vehicle Sensors
• Vehicles Features

Standard

•  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
• Change Oil Lamp

Optional

• 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
• Electronically Controlled Radiator Shutters

Diagnostic Software Operation

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

Navistar DT466E/530E Electronic Diagnostic Manual 1997-2000

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

Performance Diagnostics

1. Engine Oil Check
2. Fuel Pressure Test
3. Transfer Pump Restriction Test
4. EST Diagnostic Trouble Codes
5. EST Engine Off Standard & Injector Test
6. STI Button, Diagnostic Trouble Codes
7. Intake Restriction Test
8. EST Engine Running Standard & Injector Test
9. Fuel Pressure Test, Full Load
10. ICP Pressure Test
11. Boost Pressure Test
12. Crankcase Pressure Test
13. Wastegate Actuator Test
14. Exhaust Restriction Test
15. Valve Clearance Test

Navistar DT466E/530E Electronic Diagnostic Manual 1997-2000

Performance Specifications

Sensor & Actuator Locations

Diagnostic Procedures for the Electronic Control System

Circuit Function & Diagnostics

1. Accelerator Position Sensor & Idle Validation
2. ATA Communications
3. Barometric Pressure Sensor
4. Brake Switch Circuits
5. Camshaft Position Sensor
6. Change Oil Lamp
7. Electronic Control Module Power Supply
8. ECM Self Test
9. Electronic Pressure Governor
10. Engine Coolant Level System
11. Engine Coolant Temperature Sensor
12. Engine Crank Inhibit System
13. Engine Data Line w/ Allison Transmission
14. Engine Diagnostic Switch & Engine Warning Light
15. Engine Fan Control
16. Engine Oil Pressure Sensor
17. Engine Oil Temp. Sensor Idle Shutdown Timer
18. Injection Control Pressure Sensor
19. Injector Drive Circuits
20. Injection Pressure Regulator
21. Injection Pressure Regulation System
22. Intake Air Temperature Sensor
23. Manifold Absolute Pressure Sensor
24. Oil Water Lamp & Engine Warning & Protection System
25. Radiator Shutter Enable
26. Remote Accelerator Position Sensor
27. Remote PTO Speed Control
28. Speed Control Command Switches
29. Tachometer Output Circuit
30. Two speed Axle Speedometer Circuit
31. Vehicle Retarder
32. Voltage Reference
33. Vehicle Speed Sensor Signal

Diagnostic Analysis Procedures

Diagnosing Scuffed Injectors

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Navistar DT466E & 530E Electronic Diagnostic Manual 1997-2000

Info

Navistar DT466E/530E Electronic Diagnostic Manual 1997-2000