Electrical Diagrams
Engine Controls Schematics ((L99/LS3))
Module Power, Ground, Serial Data, and MIL
B+ Bus (1 of 2)
5V1, 5V2, and Low Reference Bus (1 of 2)
Low Reference Bus (2 of 2)
Engine Data Sensors - Pressure and Temperature
Engine Data Sensors - Throttle Controls
Engine Data Sensors - Oxygen Sensors
Ignition Controls - Ignition Coils 1, 3, 5, and 7
Ignition Controls - Ignition Coils 2, 4, 6, and 8
Ignition Controls - Camshaft, Crankshaft and Knock Sensors, Camshaft Actuator
Device Controls - Displacement on Demand (L99)
Fuel Controls - Fuel Injectors
Fuel Controls - Fuel Pump Controls
G402, G403, and G404
Fuel Controls - Evaporative Emission Controls
B+ Bus (1 of 2)
F2U, F25U, F26U, F31U, F32U, F33U, and F34U Fuses
Controlled/Monitored Subsystem References
