Service manual

Engine Table of Contents 6-1
2006 LSSV Service Manual Supplement
Section 6
Engine
Engine Electrical.......................................6-3
Specifications.......................................................6-3
Schematic and Routing Diagrams......................6-4
Component Locator .............................................6-9
Engine Electrical Component Views..................6-9
Engine Electrical Connector End Views ...........6-14
Diagnostic Information and Procedures..........6-16
Diagnostic Starting Point – Engine
Electrical ...........................................................6-16
Symptom List....................................................6-16
Battery Inspection/Test (Optima)......................6-16
Battery Charging (Optima)................................6-16
Jump Starting in Case of Emergency...............6-17
24V Generator Noise Diagnosis .......................6-18
24V Generator Inoperative ...............................6-20
Repair Instructions.............................................6-23
Battery and Battery Tray Replacement ............6-23
Relay Replacement – 24V Generator...............6-23
24V Generator Replacement............................6-25
Battery Cable Disconnect/Connect
Procedure .........................................................6-26
Vehicle Load Disconnect Switch
Replacement (LSSV)........................................6-27
12V Battery Positive Cable Replacement –
Battery to Battery..............................................6-29
12V Battery Negative Cable Replacement –
Frame Mounted Battery....................................6-30
Front Winch Harness and Connector
Replacement .................................................... 6-31
Rear Winch Harness and Connector
Replacement (LSSV) ....................................... 6-32
Slave Receptacle Harness Replacement
(LSSV).............................................................. 6-33
Slave Receptacle Replacement (LSSV) .......... 6-35
Vehicle Load Disconnect Switch – MEGA
Fuse 175 Amp/MIDI Fuse 50 Amp
Replacement .................................................... 6-36
24 Volt Battery Hold Down Replacement......... 6-38
Description and Operation................................ 6-40
Battery Description (12V and 24V)................... 6-40
Charging System Description and
Operation.......................................................... 6-40
Vehicle Load Disconnect Switch Opeartion..... 6-41
Special Tools and Equipment........................... 6-42
Engine Controls – 6.6L (LBZ) ................6-43
Specifications..................................................... 6-43
Enhanced Mobility Package Engine Control
Module (ECM) Calibrations.............................. 6-43
Repair Instructions............................................ 6-45
Engine Control Module (ECM) Replacement... 6-45
Description and Operation................................ 6-46
Engine Control Module (ECM) Description...... 6-46