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Electrical Diagrams



ENGINE CONTROLS SCHEMATICS (HYBRID RPO HP2, 6.0L RPO LZ1)

Module Power, Ground, Serial Data, and MIL







5V1 and 5V2, and Low Reference Bus







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 and Active Fuel Management (AFM) Controls







Fuel Controls - Fuel Pump (except RPO JL1)







Fuel Controls - Fuel Pump (RPO JL1)







Fuel Controls - Fuel Injectors







Fuel Controls - EVAP Controls







Controlled/Monitored Subsystem References







RPO Codes
RPO HP2 - Hybrid Propulsion Electric, AHS2
RPO JL1 - Control Integrated Trailer Brake
RPO LZ1 - VIN J Gas 8 Cylinder, 6.0L, SFI, LIVC, DOD, Aluminum, GM