Engine Controls Schematics

WARNING: This page is about a different car, the 2006 Pontiac Torrent and 2006 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, ENG MAIN Relay, MIL, PCM Communication

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Fig 2: 5-Volt References

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Fig 3: Low References

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Fig 4: Engine Data Sensors - MAF/IAT, MAP, ECT, Stop Lamp Switch

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Fig 5: Oxygen Sensors

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Fig 6: Throttle Controls

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Fig 7: Ignition System - ICM

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Fig 8: Ignition System - Sensors

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Fig 9: Fuel Controls

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Fig 10: EGR, FTP, EVAP Solenoids

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Fig 11: Controlled/Monitored Subsystem References

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