Engine Controls Schematics

Fig 1: Power, Ground, Serial Data & MIL Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt & Low References Schematic

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Fig 3: ECT, MAF/IAT & MAP 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: Ignition Coils/Modules Schematic

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Fig 7: CMP, CKP & KS Sensors Schematic

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Fig 8: Fuel Pump Controls Schematic

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Fig 9: EVAP Controls, Fuel Injectors & FTP Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 10: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.