EFILive Duramax LB7 DSP5 User Manual Download Page 14

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Duramax LB7/LLY DSP5 User Guide

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LB7 ECM Connector wiring installation

– Remove TCM cover

– Lift out TCM

– Disconnect TCM

– Remove ECM cover

– Unbolt blue plug

– Remove blue cover

– Pins now exposed

– Insert new pin/wire

– Re-assemble

Summary of Contents for Duramax LB7 DSP5

Page 1: ...Cindy Myers Duramax LB7 LLY DSP5 User Guide...

Page 2: ...AutoCal are registered trademarks of EFILive Limited All other trademarks belong to their respective owners Duramax LB7 LLY DSP5 User Guide 1998 EFILive Limited All rights reserved First published 18...

Page 3: ...Introduction 4 DSP2 Support 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 Cor...

Page 4: ...7 ECM Connector wiring installation 12 LLY ECM Blue Connector wiring installation 13 Important DSP5 Parameters and Tables 14 A0141 DSP5 Tune Switch Delay 14 A0136 to A0139 DSP5 Staging Control 14 A014...

Page 5: ...equisites 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 Startin...

Page 6: ...are 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 undergoi...

Page 7: ...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 i...

Page 8: ...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...

Page 9: ...it measurements LB7 DSP5 Script 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 15188...

Page 10: ...P2_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 DSP2 Script Files GM OS DSP5 O...

Page 11: ...rating System and calibration over the top of any EFILive Custom Operating System using the Full Flash option NOTE DSP5 tunes cannot be read out of the ECM once flashed in LLY Full Flash of the ECM us...

Page 12: ...hing in high speed revert to low speed flashing Use pass thru reading flashing rather than standalone reading flashing Wiring the DSP5 Switch The DSP5 switch works by selecting different voltages for...

Page 13: ...O controls Solenoids must be switched via a relay permanent damage to the ECM will occur if this is not done Do not use high wattage lamps you should only use small indicator type lamps Choose the ECM...

Page 14: ...ort efilive com 12 www efilive com LB7 ECM Connector wiring installation 1 Remove TCM cover 2 Lift out TCM 3 Disconnect TCM 4 Remove ECM cover 5 Unbolt blue plug 6 Remove blue cover 7 Pins now exposed...

Page 15: ...ch plug 3 Lift grey cover 4 Grey cover lifted 5 Now removed 6 Remove pin lock 7 Remove pin filler 8 Keep pin lock safe 9 Insert new pin wire 10 Push in pin to latch 11 Reassemble 6 4 12 Finished The L...

Page 16: ...y ramp out fuel as the engine RPM approaches a value you might want to limit the engine to This function is useful for drag race staging by allowing you to launch at consistent RPM or boost levels wit...

Page 17: ...V For the non DSP Program stock to become enabled the switch voltage must be above 4 01V For DSP Program 1 to become enabled the switch voltage must be between 4 00V and 3 01V For DSP Program 2 to bec...

Page 18: ...he valet mode of the ECM The connections to the ECM from the switch are made to the following pins LB7 Signal Blue connector pin 31 Ground Blue connector pin 60 or 63 LLY Signal Black connector pin 1...