Navistar INTERNATIONAL DT 466 User Manual

6 PERFORMANCE DIAGNOSTICS 203
Table of Contents
Description..............................................................................................................205
Diagnostic Form Information...............................................................................205
Test Procedures........................................................................................................207
1. Diagnostic Trouble Codes...............................................................................207
VehicleInformation for Form Heading..........................................................207
Entering Vehicle Information without using the EST .........................................207
Entering Vehicle Informationusing the EST...................................................208
AccessingDTCs.....................................................................................211
Reading DTCs.......................................................................................212
2. KOEOStandard Test......................................................................................213
3. KOEOInjector Test........................................................................................215
4. Engine Oil...................................................................................................217
5. Fuel..........................................................................................................218
6. Fuel Pressure and Aerated Fuel........................................................................222
Fuel Pressure........................................................................................222
Checking for AeratedFuel usingSpare Fuel Line............................................226
Operationof Fuel Pump...........................................................................228
7. Intake Restriction .........................................................................................229
8. Exhaust Restriction.......................................................................................231
Monitoring EBP using EST........................................................................231
Monitoring EBP using Pressure Sensor Breakout Harness ................................232
9. KOERStandard Test......................................................................................234
10. Injection Control Pressure.............................................................................236
Monitoring ICPandBCPusing EST.............................................................236
Monitoring ICPusing VC Gasket Breakout Harness.........................................239
Monitoring BCP using VC GasketBreakout Harness........................................242
11. Injector Disable Test.....................................................................................244
AutomaticTest – AutoRun........................................................................244
Manual Test..........................................................................................246
12. RelativeCompression..................................................................................248
13. Air Management..........................................................................................251
14. VGT Test...................................................................................................253
15. Torque ConverterStall (Automatic only)............................................................255
16. Crankcase Pressure.....................................................................................256
17. Test Drive (Full load, ratedspeed)....................................................................258
Monitoring Engine Parameters using EST and Fuel Pressure Ga
uge.....................258
Fuel InletRestriction...............................................................................266
Monitoring Boost Pressure using Pressure Sensor Breakout Ha
rness..................268
Monitoring ICPusing VC Gasket Breakout Harness.........................................269
Monitoring BCP using VC GasketBreakout Harness........................................272
18. ValveLash and Brake Lash............................................................................274
AdjustingValveLash ..............................................................................274
Brake Lash...........................................................................................277
EGES-270-1
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
©August 2008 Navistar, Inc.

Navistar INTERNATIONAL DT 466 Specifications

General

Brand	Navistar
Model	INTERNATIONAL DT 466
Category	Engine
Language	English