Engine Controls Schematics

Fig 1: Module Power, Ground, Serial Data, Malfunction Indicator Lamp (MIL) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors - Pressure and Temperature Schematic

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Fig 3: Oxygen Sensors (O2S) Schematic

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Fig 4: Ignition System Schematic

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Fig 5: CMP, CKP, Knock, Rough Road Sensors, Power Steering Pressure Switch Schematic

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Fig 6: Engine Data Sensors - Main Throttle Intake Actuator (MTIA) Schematic

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Fig 7: Fuel Pump Controls and Fuel Injectors Schematic

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Fig 8: Intake Manifold Tuning Valve, EVAP, EGR, Octane Selection Switch Schematic

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Fig 9: Controlled/Monitored Subsystem References Schematic

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