Operation CHARM: Car repair manuals for everyone.
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System Diagram



Engine Controls Schematics

Module Power, Ground, Serial Data, and MIL






5V1 and Low Reference Bus






5V2, 5V3, and Low Reference Busses






Engine Data Sensors - Pressure, Temperature, and Throttle Controls






Engine Data Sensors - Oxygen Sensors






Ignition Controls - Bank 1 Ignition System






Ignition Controls - Bank 2 Ignition System






Ignition Controls - CKP/CMP/KS Sensors and CMP Actuator Solenoids






Fuel Controls - Fuel Injectors






Fuel Controls - Fuel Pump Flow Control






Fuel Controls - EVAP Controls






Subsystem References