Engine Controls Schematics

Fig 1: Module Power, Ground, Serial Data, and MIL Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors - 5-Volt and Low Reference Schematic

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Fig 3: Engine Data Sensors - MAF, Pressure, and Temperature Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Oxygen Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Throttle Actuator Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls - Ignition Coils 1, 3, 5, and 7 Schematic

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Fig 7: Ignition Controls - Ignition Coils 2, 4, 6, and 8 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Controls - Sensors and DOD Controls Schematic

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Fig 9: Fuel Controls - Fuel Pump and Fuel Injectors Schematic

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Fig 10: Fuel Controls - FTP Sensor and EVAP Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 11: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.