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System Diagram




Engine Controls Schematics (LFW)

Module Power, Ground, Serial Data, and MIL






5V1, and Low Reference Bus (1 of 3)






5V2, 5V3, 5V4, and Low Reference Bus (2 of 3)






Low Reference Bus (3 of 3)






Engine Data Sensors- Pressure, Temperature, and Throttle Controls






Engine Data Sensors- Heated Oxygen Sensors






Ignition Controls- Bank 1 Ignition System






Ignition Controls- Bank 2 Ignition System






Ignition Controls - Camshaft, Crankshaft, and Knock Sensors, Camshaft Actuators






Fuel Controls- Fuel Injectors, Fuel Rail Pressure Sensor, and High Pressure Fuel Pump






Fuel Controls- Fuel Pump Controls






Fuel Controls - Evaporative Emissions Controls






Controlled/Monitored Subsystem References