Engine Controls Schematics

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, MIL, Communication Schematic

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Fig 2: 5-Volt and Low Reference Bussing Schematic

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

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Fig 4: Engine Data Sensors - HO2S Schematic

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Fig 5: Engine Data Sensors - Throttle Controls Schematic

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Fig 6: Ignition Controls - Ignition System Schematic

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Fig 7: Ignition Controls - Ignition Sensors Schematic

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Fig 8: Fuel Controls Schematic

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Fig 9: EVAP Controls Schematic

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Fig 10: Controlled/Monitored Subsystem References Schematic

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