Electrical Diagrams

ENGINE CONTROLS SCHEMATICS

Module Power, Ground, Serial Data, and MIL







5-Volt and Low Reference







Engine Data Sensors - Pressure and Temperature







Engine Data Sensors - Heated 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







Fuel Pump Controls (except RPO JL1 and except RPO LY6 or L96)







Fuel Pump Controls (RPO JL1 except RPO LY6 or L96)







Fuel Pump Controls (RPO LY6 or L96)







Fuel Controls - Fuel Injectors







Fuel Controls - EVAP Controls







Controlled/Monitored Subsystem References







RPO Codes
RPO JL1 - Integrated Trailer Brake Control
VIN K, RPO LY6, Engine Gas, 8 Cylinder, 6.0L, SFI, Iron, GM
VIN G, RPO L96, Engine Gas, 8 Cylinder, 6.0L, SFI, Iron, GM