Engine Controls Schematics

Fig 1: Module Power, Ground & MIL Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt Reference Schematic

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Fig 3: Low Reference Schematic

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Fig 4: MAF, MAP, ECT, OSS, Oil Pressure, Stop Lamp Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Oxygen Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: TAC, Accelerator Pedal Sensor Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: Ignition Control Module Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Knock, Camshaft & Crankshaft Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: Fuel Injectors & Fuel Pump Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 10: EGR & EVAP Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 11: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.