3 DIAGNOSTIC SOFTWARE OPERATION 65
Table of Contents
Diagnostic Trouble Code Detection....... ......... . . . ...............................................................67
Continuous Monitor...........................................................................................68
Diagnostic Trouble Codes .............................................................................................69
Using EST.......................................................................................................69
Accessing Diagnostic Trouble Codes (DTCs)...................................................69
Reading DTCs.........................................................................................69
Clearing DTCs.........................................................................................69
Using Cruise Switches........................................................................................69
Accessing DTCs......................................................................................69
Reading DTCs.........................................................................................70
Clearing DTCs.........................................................................................70
Diagnostic Tests.........................................................................................................71
Key-On Engine-Off Tests.....................................................................................71
Standard Test.........................................................................................71
Standard Test Using EST...........................................................................71
Standard Test Using Cruise Switches............................................................72
Injector Test...........................................................................................72
Continuous Monitor Test............................................................................73
Output State Low Test...............................................................................74
Output State High Test..............................................................................75
Glow Plug/Inlet Air Heater Output State Test....................................................76
Key-On Engine-Running Tests..............................................................................77
Standard Test.........................................................................................77
Continuous Monitor Test............................................................................78
Air Management Test................................................................................79
VGT Test...............................................................................................83
Injector Disable Tests.........................................................................................85
Automatic Test........................................................................................85
Manual Test - Engine Cold..........................................................................87
Manual Test - Engine Hot...........................................................................88
Relative Compression.........................................................................................91
Reset Change Engine Oil Interval Message........................................................................93
Using EST.......................................................................................................93
Using Cruise Switches........................................................................................97
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.