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System Diagram




Engine Controls Schematics (LS9)

ECM Power, Ground, MIL, and Serial Data






5V Bus






Low Reference Bus






BARO, ECT, IAT 2, MAF/IAT, MAP, and Supercharger Air Inlet Pressure Sensors






Heated Oxygen Sensors






Electronic Throttle Controls






Fuel Injectors






Fuel Pump Controls






EVAP Solenoids, FTP Sensor, and Supercharger Bypass Valve Solenoid






Ignition Controls- Bank 1 (Odd) Ignition Coils






Ignition Controls- Bank 2 (Even) Ignition Coils






Ignition Controls- CMP, CKP, and Knock Sensors






Controlled/Monitored Subsystem References