Engine Controls Schematics

Fig 1: ECM Power, Ground, MIL, and Serial Data Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt and Low Reference Bussing Schematic

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Fig 3: MAF/IAT, MAP, and ECT Sensors Schematic

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Fig 4: Heated Oxygen Sensors Schematic

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Fig 5: Electronic Throttle Controls Schematic

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Fig 6: Fuel Injectors and Fuel Pump Controls Schematic

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Fig 7: EVAP Solenoids, and FTP Sensor Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Control Module Schematic

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Fig 9: Camshaft, Crankshaft, Knock Sensors, and Camshaft Position Actuator Solenoid Schematic

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Fig 10: Brake Booster Vacuum Sensor, and Barometric Pressure (BARO) Sensor Schematic

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Fig 11: Controlled/Monitored Subsystem References

Courtesy of GENERAL MOTORS CORP.