Electrical Diagrams

ENGINE CONTROLS SCHEMATICS (EXCEPT RPO LZ1)

Module Power, Ground, Serial Data, and MIL







Engine Data Sensors - 5-Volt and Low Reference







Engine Data Sensors - Pressure and Temperature







Engine Data Sensors - Oxygen Sensors







Engine Data Sensors - Throttle Controls







Ignition Controls - Ignition System Coils 1, 3, 5, and 7







Ignition Controls - Ignition System Coils 2, 4, 6, and 8







Ignition Controls - Sensors and Active Fuel Management Controls







Fuel Controls - Fuel Pump Controls (RPO L96)







Fuel Controls - Fuel Pump Controls (except RPO L96)







Fuel Controls - Fuel Injectors







Fuel Controls - EVAP Controls







Controlled/Monitored Subsystem References








RPO Codes
RPO LZ1 - VIN J, Engine Gas, 8 Cylinder, 6.0L, SFI LIVC, DOD, Aluminum, GM
RPO L96 - VIN G, Engine Flexible Fuel, Gas/Ethanol, 8 Cylinder, 6.0L, SFI Iron, GM