Engine Controls Wiring Schematics

WARNING: This page is about a different variant/trim than selected.

Fig 1: ECM Power, Ground, MIL, and Serial Data Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt and Low Reference Bussing Wiring Schematic

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

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Fig 4: Heated Oxygen Sensors Wiring Schematic

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Fig 5: Electronic Throttle Controls Wiring Schematic

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Fig 6: Fuel Injectors and Fuel Pump Controls Wiring Schematic

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Fig 7: EVAP Solenoids, IMT Solenoid, and FTP Sensor Wiring Schematic

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Fig 8: Ignition Control Module Wiring Schematic

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

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Fig 10: Valve Lifter Oil Manifold (VLOM) Assembly, Brake Booster Vacuum Sensor, and Barometric Pressure (BARO) Sensor Wiring Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 11: Controlled/Monitored Subsystem References Wiring Schematic

Courtesy of GENERAL MOTORS CORP.