EFILive Duramax 6.6L LBZ DSP User Manual
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EFILive Duramax 6.6L LBZ DSP User Manual

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Duramax 6.6L LBZ/LMM DSP
User Guide
Cindy Myers

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Summary of Contents for EFILive Duramax 6.6L LBZ DSP

  • Page 1 Duramax 6.6L LBZ/LMM DSP User Guide Cindy Myers...
  • Page 2 Duramax 6.6L LBZ/LMM DSP User Guide © 1998 EFILive Limited All rights reserved First published 3 October 2009 Revised 6 April 2021 EFILive, EFILive FlashScan and EFILive AutoCal are registered trademarks of EFILive Limited. All other trademarks belong to their respective owners.

  • Page 3: Table Of Contents

    Intended Audience ....................... 4 Computer Knowledge ....................4 Tuning Knowledge ....................... 4 ...................... 5 Introduction ........................5 What is EFILive? ......................5 Support Retirement .................... 5 What is EFILive DSP ? ....................5 Software Version Overview ..................6 ....................... 7 Upgrade .........................
  • Page 4 License and Flash a Controller ................23 Switch Tunes using FlashScan/AutoCal V3 ............24 FlashScan V2 ......................24 Data Logging ......................24 License and Flash a Controller ................25 Switch Tunes using FlashScan V2 ................. 25 - 2 - support@efilive.com www.efilive.com...
  • Page 5 V8 Scan and Tune *.htx files .................. 26 FlashScan/AutoCal V3 *.xalm files ................. 27 FlashScan V2 Trace Files ..................27 Knowledgebase......................27 EFILive Authorized Dealer ..................28 How to Tune? ......................28 EFILive Service Desk ....................28 - 3 - support@efilive.com...

  • Page 6: Prerequisites

    Duramax 6.6L LBZ/LMM DSP5 User Guide 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;...

  • Page 7: Introduction

    Introduction What is EFILive? EFILive is tuning software and hardware - it is not a tune. Together the software and hardware give users the tools to write tunes. EFILive does not provide tune files, tuning advice or support, but do provide software support and hardware support.

  • Page 8: Software Version Overview

    This version of the Duramax LBZ & LMM DSP User Guide migrates all processes to EFILive V8 Scan and Tune software. Functionality is still available in V7.5 software, however software support and bug fixes will cease in 2021. FlashScan/AutoCal V3 and AutoCal V2 are not compatible with V7 software. V7 functions are only supported by FlashScan V2.

  • Page 9: Dsp 5 Upgrade

    2015; released 9 years after this ECM type was introduced. EFILive will not be offering DSP on older, obscure or obsolete OS's. No further EFILive development is scheduled for Duramax platforms. Supported Operating Systems E35A (LBZ) E35B (LMM)

  • Page 10: Supported Switching Methods

    7. Save the file with a new name using, File > Save As. As an example; 'My Truck Base DSP5 Conversion.ctz’. 8. Close the tune file. 9. In the EFILive V8 Scan and Tune Recent Items entries for the stock tune and your upgraded DSP tune will be listed. Confirm that the operating system number on the base file is different to the upgraded DSP converted file.

  • Page 11: Monitoring Dsp Status In The Scantool

    GM.E35DSP5V_DMA (PC) or E35DSP5V_M (BBL): This will show the measured voltage at the ECM pin when using DSP , useful for setting up the DSP switching voltages, otherwise just use the previous PID to monitor the DSP program switching. - 9 - support@efilive.com www.efilive.com...

  • Page 12: Installing A Hardwired Switch

    Also shown is the approx. voltage the ECM will measure for each resistance. The switching voltages are configurable within EFILive, however, the values below give a good even separation of switch points. The 0.1uF capacitor shown in red is optional, it is used to reduce switch bounce.

  • Page 13: Lbz / Lmm Ecm Connector Wiring Installation

    – Locate ECM Plug – Remove the Larger Plug – Remove purple locking clip – Remove top cover (don’t lose it!) – Insert new pins/wires Pin-out Reference (viewed looking at connector face). Reverse procedures once done. - 11 - support@efilive.com www.efilive.com...

  • Page 14: Lbz / Lmm - Dsp Pin Install Guide

    Duramax 6.6L LBZ/LMM DSP5 User Guide LBZ / LMM – DSP pin install guide Contributed by EFILive beta tester, Joe Harden Remove the driver’s side inner Use the “throttle cable” port through fender the firewall as a way to route the wire from the switch to the ECM.
  • Page 15 7. The grommet can be installed back 8. Location of ECM. into the firewall after the wire is fed through - 13 - support@efilive.com www.efilive.com...
  • Page 16 This needs to be removed. I used a small allen-wrench to get down in the notch of the pink clip and applied pressure to the end of the connector to remove it. - 14 - support@efilive.com www.efilive.com...
  • Page 17 ECM. Now begin pushing the lever up while helping the ratchet feed the connector into the port. - 15 - support@efilive.com www.efilive.com...
  • Page 18 The batteries can now be reconnected and the inner fender can be reinstalled. This install didn’t include a ground wire from the switch to the ECM. I currently have the switch grounded to the metal support under the steering column, and it works fine - 16 - support@efilive.com www.efilive.com...

  • Page 19: V8 Scan And Tune Scan

    Pass-Thru Data Logging To log data using FlashScan or AutoCal and V8 Scan and Tune software; 1. Open the EFILive V8 Scan and Tune. 2. Connect your FlashScan/AutoCal device to your PC and vehicle. 3. Turn the vehicle ignition to the On position.

  • Page 20: Pass-Thru Licence And Flash A Controller

    Pass-Thru Licence and Flash a Controller Follow these steps to license and flash the selected controller. 1. Open the EFILive Scan and Tune application. 2. Connect your FlashScan/AutoCal to your PC and your vehicle. 3. Turn the vehicle ignition to the On position, (not the Accessory position.
  • Page 21 Click on the Start button to begin the countdown timer. c. DO NOT turn the vehicle ignition on until the countdown timer expires. This time is critical to allow the ECM to perform internal functions after a read operation. - 19 - support@efilive.com www.efilive.com...

  • Page 22: Configure Flashscan/Autocal For Bbx

    Follow these instructions to configure your FlashScan or AutoCal for BBX. 1. Connect your FlashScan or AutoCal to your PC. 2. Open the EFILive V8 Scan and Tune application. 3. Select the [F5: BBX] option in the left-hand pane. Data Logging To configure data logging;...

  • Page 23: Configure Tuning

    Right click on the Engine Controller box. c. Navigate to Select E35A or E35B. d. Select OK. Tune File Switching Not applicable for LBZ and LMM controllers. EFILive’s DSP custom operating system can ONLY be switched using hardwired switch. Users cannot switch tunes using EFILive hardware.
  • Page 24 Setup selections and tune files. Once the device is programmed, FlashScan or AutoCal is configured for BBX functions. Each option can be programmed individually using the [Program] button on each tab, or collectively using the [Program Quick Setup] option. - 22 - support@efilive.com www.efilive.com...

  • Page 25: Flashscan Menu Navigation

    Duramax 6.6L LBZ/LMM DSP5 User Guide FlashScan Menu Navigation FlashScan/AutoCal V3 FlashScan/AutoCal V3 supports two menu structures; the EFILive standard menu and the user defined menu. Where a used defined menu is not installed, the EFILive standard menu will be displayed.

  • Page 26: Switch Tunes Using Flashscan/Autocal V3

    Switch Tunes using FlashScan/AutoCal V3 Not applicable. EFILive’s DSP custom operating system can ONLY be switched using hardwired switch. Users cannot switch tunes using EFILive hardware. FlashScan V2 Data Logging 1. Configure FlashScan V2 for BBX features if not already setup.

  • Page 27: License And Flash A Controller

    This time is critical to allow the ECM to perform internal functions after a read operation. Switch Tunes using FlashScan V2 Not applicable. EFILive’s DSP custom operating system can ONLY be switched using hardwired switch. Users cannot switch tunes using EFILive hardware. - 25 - support@efilive.com www.efilive.com...
  • Page 28 EFILive V8 Scan and Tune software. The [F8: Tools] -> [F8: Error Codes] menu item provides an error code lookup function, and the “EFILive Error Codes.pdf” document accessed by selecting the Windows Start Icon and navigating to Program Files->EFILive->V8->Documents- >EFILive Error Codes.pdf is also available.
  • Page 29 Duramax 6.6L LBZ/LMM DSP5 User Guide To manually generate a trace file, generate the error in V8 software, then open the EFILive Control Panel and navigate to [F8: Trace] and select [Save Trace]. Users can set the trace file and save location during this process.
  • Page 30 EFILive support related inquiries. How to Tune? EFILive is tuning software and hardware - it is not a tune. Together the software and hardware give users the tools to write tunes. EFILive does not provide tune files, tuning advice or support, but do provide software support and hardware support.

This manual is also suitable for:

Duramax 6.6l lmm dsp

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