NAVPAK
Diagnostic Software
User’s Manual

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NAVPAK Diagnostic Software
IDSC Holdings L LC retains a ll ownership rights to th e USB-Link™ and the NAVPAK D iagnostic Software and its
documentation. The USB-Link™ and the NAVPAK Diagnostic Software source code is a confidential trade secret of IDSC
Holdings LLC. You may not decipher or de-compile the NAVPAK Diagnostic Software, develop source code for the USB-
Link™ and the NAVPAK Diagnostic Software, or knowingly allow others to do so. The USB-Link™ and the NAVPAK
Diagnostic Software and its documentation may not be sublicensed or transferred without the prior written consent of IDSC
Holdings LLC.
This manual, as well as the software it describes, is furnished under license and may only be used or copied in accordance
with the terms of such license. The content of this manual is furnished for informational use only, is subject to change without
notice, and should not be construed as a commitment by IDSC Holdings LLC. IDSC Holdings LLC assumes no responsibility
or liability for any errors or inaccuracies that may appear in this book.
Except as permitted by such license, no part of this publicat ion may be reproduced, or transmitted, in any form or by any
means, electronic, mechanical, or otherwise, without the prior written permission of IDSC Holdings LLC.
USB-Link™ and NEXIQ Technologies are trademarks of IDSC Holdings LLC
©2008 IDSC Holdings LLC. All rig hts reserved. All other marks are trademarks or regi stered trademarks of the
respective holders. Pictures for illustration purposes only. Specifications are subject to change without notice.
www.nexiq.com
Part Number: 907026 Revised: 10/15/2008

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General Information............................................................................................................ 1
1.0 Installation Instructions................................................................................................. 2
2.0 Starting and Using NAVPAK Diagnostic Software ..................................................... 7
2.1 Connecting the Hardware ......................................................................................... 7
2.2 Starting the Software Program.................................................................................. 8
2.3 Menu Bar ................................................................................................................ 11
2.4 The Toolbar............................................................................................................. 12
2.5 Save As ................................................................................................................... 12
3.0 Data Lists .................................................................................................................... 13
3.1 View Data Lists....................................................................................................... 14
3.2 Custom Data Lists................................................................................................... 15
3.3 Change Font Style and Size .................................................................................... 17
3.4 Print or Preview Data Lists..................................................................................... 18
3.5 Save Data List......................................................................................................... 19
4.0 Diagnostic Codes ........................................................................................................ 20
4.1 Active Codes........................................................................................................... 20
4.2 Inactive Codes......................................................................................................... 20
4.3 Save Diagnostic Codes ........................................................................................... 22
4.4 Clear Codes............................................................................................................. 23
5.0 Programmable Parameters .......................................................................................... 24
5.1 Save As Programmable Parameters........................................................................ 26
5.2 Reprogram Parameters............................................................................................ 27
6.0 Diagnostic Tests.......................................................................................................... 30
6.1 (KOEO) Key On Engine Off Tests......................................................................... 32
6.2 Relative Compression Test (Cranking Only).......................................................... 35
6.2 Injector Disable Tests ............................................................................................. 36
6.4 (KOER) Key On Engine Running Tests................................................................. 37
7.0 Data Recording ........................................................................................................... 43
7.1 Setup Recording...................................................................................................... 43
7.2 Recording Mode...................................................................................................... 45
7.3 Playback Mode........................................................................................................ 46
7.4 Changing File Directories (Browse)....................................................................... 47
7.5 Deleting a Recording File ....................................................................................... 47
8.0 Loss of ECM Communication .................................................................................... 48
9.0 Exit Diagnostic Software ............................................................................................ 49
10.0 Emergency Shut Down ............................................................................................. 49
11.0 Uninstall NAVPAK Diagnostic Software ................................................................ 50


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General Information

This manual has been written specifically for the NAVPAK Diagnostic Software for International® DLC I, II, and III
engine controllers. This manual gives a brief explanation of the diagnostic tool and its functions. It was written for the
user who has a working knowledge of Windows® XP and Vista operating systems, their conventions, how to use a
mouse, standard menus, commands, and how to Open, Save, and Close files.

Screen illustrations are used throughout this manual, taken from Windows® XP, to help clarify use and functions. For
help with any of these techniques please refer to your Windows® Help documentation.

Please take the time to study this manual and become familiar with the features and functions of the NAVPAK
Diagnostic Software. In order to use this tool correctly, this manual, the appropriate engine User’s Handbook, and the
Workshop Manual should be used together.


Danger is indicated by two methods:

Warning! This indicates that there as a possible danger to the person.

Caution: This indicates that there is a possible danger to the engine.




Note: If you require additional help with the installation procedures in this manual contact NEXIQ
Customer Support at:

Snap-on
2950 Waterview
Rochester Hills, MI 48309
USA

1-877-905-6716



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1.0 Installation Instructions

This program was developed to run on Windows® XP and Vista.

Note: Before beginning installation of your NAVPAK Diagnostic Software it is strongly recommended that you exit
all Windows® programs.

If you have a previous version of this diagnostic software installed, you must uninstall it before commencing
Authorization and Installation of the current version (see Section 11 of this manual).


1) Insert CD into the CD-ROM.

2) If Auto run is enabled on your PC/Laptop, the installation will begin automatically.

3) Windows® displays a startup screen.

4) Click Next to continue installation.

Follow the on-screen instructions. You must contact NEXIQ Technologies™ Customer Support to acquire an
Authorization Code, to proceed with the installation.


Figure 1.1

5) Tell the Customer Support specialist the Product ID number that appears on your screen.

Important! Give the number in the three groups as it appears on the screen. Do not cancel from this screen
unless you wish to restart the install and authorization process. Each time you start the software installation
the Product ID number will change.

6) Follow directions given by the Customer Support specialist. He or she will instruct you to click on the Next
button.

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Figure 1.2

7) Enter the Authorization Code in the spaces provided. Use the Tab key to move between the boxes.


Figure 1.3

8) Click Next when instructed by the Customer Support specialist.
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Figure 1.4

9) Click Done.

The Authorization/Registration procedure is now complete. The next step is the Installation and setup of the
NAVPAK Diagnostic Software application. The following screen is automatically displayed:

Figure 1.5

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10) Click Next to continue with the installation.

Figure 1.6

11) Read the Copyright Notice.

12) Click I Accept to continue, or I Decline if you do not wish to proceed.

Figure 1.7
13) Click Next.
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The Installation Complete window is displayed.
Figure 1.8

14) Click Finish.
The following dialog is displayed.
Figure 1.9
15) Click OK.
16) Insert the USB-Link™ drivers CD and follow the prompts to install the drivers.
Please refer to the NEXIQ Technologies™ USB-Link™ Installation and Setup Manual for additional
assistance with the installation of these drivers.
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2.0 Starting and Using NAVPAK Diagnostic Software

Note: If you have not already done so, install the USB-Link™ drivers at this time.


2.1 Connecting the Hardware
Connect the USB-Link™ to the diagnostic port of the engine and to the computer as indicated in the following
illustration:
Figure 2.1

Turn the engine key on and check that the Power light on the Data Module is on.

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