EFILive Duramax LB7 DSP5 Manuel utilisateur

Cindy Myers
Duramax LB7/LLY DSP5
User Guide

EFILive, EFILive FlashScan and EFILive AutoCal are registered trademarks of EFILive Limited.
All other trademarks belong to their respective owners.
Duramax LB7/LLY DSP5User Guide
© 1998 EFILive Limited
All rights reserved
First published
18 January, 2007
Revised
29 August 2018

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Contents
............................................................................................................3
Prerequisites....................................................................................................................3
Intended Audience.......................................................................................................3
Computer Knowledge...................................................................................................3
......................................................................................................4
Introduction......................................................................................................................4
Introduction ..................................................................................................................4
DSP2Support Retirement ............................................................................................4
Software.......................................................................................................................4
Overview ..................................................................................................................4
Requirements...........................................................................................................4
Additional Support Resources......................................................................................5
............................................................................................................6
DSP Upgrade ..................................................................................................................6
What is EFILive DSP5? ................................................................................................6
Upgrade the Operating System to DSP5......................................................................6
Identify Correct Script...................................................................................................7
LB7 DSP5Script Files...............................................................................................7
LLY DSP5Script Files...............................................................................................7
LB7 DSP2Script Files...............................................................................................8
LLY DSP2Script Files...............................................................................................8
Run Script....................................................................................................................8
Flashing DSP5Tune File..............................................................................................9
LB7...........................................................................................................................9

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LLY...........................................................................................................................9
LB7 & LLY Flashing Tips and Tricks.........................................................................9
Wiring the DSP5Switch..............................................................................................10
LB7.........................................................................................................................10
LLY.........................................................................................................................10
Wiring the DSP Output...............................................................................................11
LB7 ECM Connector wiring installation......................................................................12
LLY ECM Blue Connector wiring installation..............................................................13
Important DSP5Parameters and Tables....................................................................14
A0141 –DSP5Tune Switch Delay..........................................................................14
A0136 to A0139 –DSP5Staging Control................................................................14
A0140 –DSP5Valet Mode .....................................................................................14
A0142, A0143, A0144, A0145 –DSP5switching voltages .....................................15
Monitoring DSP status in the Scantool...................................................................15
Wiring the DSP2Switch..............................................................................................16
LB7.........................................................................................................................16
LLY.........................................................................................................................16
Troubleshooting Guide...............................................................................................16

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Prerequisites
Intended Audience
EFILive Customers using the V8 Scan and Tune Tool software.
Computer Knowledge
It is expected that readers have a basic understanding of:
The Windows operating system;
Starting and using Windows applications;
Navigating folders using Windows Explorer.

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Introduction
Introduction
This document is intended to assist EFILive customers with the basic operations
and steps necessary to setup EFILive's DSP5custom operating systems for the
Duramax LB7 and LLY ECMs.
DSP2Support Retirement
This document was originally created for DSP5 and DSP2 custom operating
systems. Support for DSP2 operating systems was retired in July 2018. DSP2
documentation remains for continuity, however EFILive no longer offers software
support for this feature.
Software
Overview
EFILive presently has two major software versions (V7 and V8) that implement
different parts of the tuning and scanning process. The V8 software is undergoing
significant development and will eventually supersede V7 entirely for FlashScan
V2 customers.
FlashScan customers must install both versions, the following table displays
software functionality.
Feature
V7
V8
Scanning
OBDII Diagnostics
Bidirectional Controls
Reading
Flashing
Tune Editing
VIN License Management
Firmware Management
Requirements
Duramax DSP5software enhancements are available in the following product
versions:
EFILive V8.1.2.75 or later.
FlashScan V2 / AutoCal Firmware - V2.06.16 or later.
EFILive V7.3.3.561.

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The latest software is available for download from the EFILive website here:
http://www.efilive.com/latest/cat/download-efilive
Additional Support Resources
If, after reviewing this guide, further assistance is required please contact the
EFILive Authorised Reseller from whom you purchased your product. They are
your first point of contact for EFILive support related inquiries.
If your question is in relation to the actual tuning of your vehicle (i.e. how to gain
performance, economy etc.) then please ask these questions on the EFILive
Forum (http://forum.efilive.com/). EFILive does not provide support or assistance
for the actual tuning of any supported vehicles.

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DSP Upgrade
What is EFILive DSP5?
EFILive DSP5(Duramax Switchable Performance) ECM (Engine Control Module)
operating systems are modified versions of the factory ECM operating systems
that give users the ability to use the factory ECM to perform functions beyond what
was offered from the factory.
EFILive DSP5custom operating systems for Duramax controllers allows customers
to be able to switch 'on the fly' between multiple tunes, all stored in the ECM's
flash memory.
LB7 / LLY DSP5can be switched via FlashScan V2 or AutoCal, or via a hardwired
switch.
The ECM can be returned to GM factory condition at any time by reflashing a
stock GM Operating System and calibration into the ECM using the Full Flash
option.
Upgrade the Operating System to DSP5
Important: FlashScan V2 / AutoCal MUST be plugged in to the PC's USB port
prior to starting V7 for the DSP5operating system upgrade to be available.
Using the EFILive V7.5 Tuning Tool, open your tune file and click on the 'Upgrade
OS' tab.
Select which operating system upgrade you wish to apply (only choose one), then
click the “Apply Upgrade” button.
Save the file with a new name, File > Save As. Maybe something like
‘My Truck Base DSP5 Conversion.ctz’
Close the tune file by selecting, File > Close Tuning File.

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Reopen the file so EFILive will recognise the file is a DSP5converted operating
system. Please also take note of the new operating system (OS) number of the
DSP5converted file.
Identify Correct Script
Users MUST run script files to populate maps. EFILive DOES NOT automatically
populate DSP tables with factory maps during the upgrade like other DSP
platforms.
Select the script for your tune file using the operating system number identified
previously, the table below and the tune file format for metric or imperial unit
measurements.
LB7 DSP5Script Files
GM OS
DSP5 OS
Script File Name
15063376
01337605
DSP5_LB7_Early.txt (select metric or imperial)
15097100
01710005
DSP5_LB7_Early.txt (select metric or imperial)
15188873
01887305
DSP5_LB7_Early.txt (select metric or imperial)
15094441
02444105
DSP5_LB7_Late.txt (select metric or imperial)
15166853
02685305
DSP5_LB7_Late.txt (select metric or imperial)
15186006
02600605
DSP5_LB7_Late.txt (select metric or imperial)
15189044
03904405
DSP5_LB7_Late.txt (select metric or imperial)
LLY DSP5Script Files
GM OS
DSP5 OS
Script File Name
15141668
04166805
DSP5_LLY.txt (select metric or imperial)
15193885
05388505
DSP5_LLY.txt (select metric or imperial)
15231600
05160005
DSP5_LLY.txt (select metric or imperial)
15228758
05875805
DSP5_LLY.txt (select metric or imperial)

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LB7 DSP2Script Files
GM OS
DSP2 OS
Script File Name
15063376
01337601
DSP2_LB7_Early.txt (select metric or imperial)
15097100
01710001
DSP2_LB7_Early.txt (select metric or imperial)
15188873
01887301
DSP2_LB7_Early.txt (select metric or imperial)
15094441
02444101
DSP2_LB7_Late.txt (select metric or imperial)
15166853
02685301
DSP2_LB7_Late.txt (select metric or imperial)
15186006
02600601
DSP2_LB7_Late.txt (select metric or imperial)
15189044
03904401
DSP2_LB7_Late.txt (select metric or imperial)
LLY DSP2Script Files
GM OS
DSP5 OS
Script File Name
15141668
04166801
DSP2_LLY.txt (select metric or imperial)
15193885
05388501
DSP2_LLY.txt ((select metric or imperial)
15231600
05160001
DSP2_LLY.txt (select metric or imperial)
15228758
05875801
DSP2_LLY.txt (select metric or imperial)
Run Script
Navigate to the Edit -> Run Script menu option.
Select Open to and choose script identified in the step above.
Select Run to apply the script.
Ce manuel convient aux modèles suivants
1
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