Engine Controls Schematics

WARNING: This page is about a different car, the 2005 Pontiac Aztek and 2005 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, DLC, Ground, and MIL

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Fig 2: 5-Volt References and Low Reference

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Fig 3: Sensors

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Fig 4: IAC and MAF

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Fig 5: HO2S

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Fig 6: Ignition Control, KS

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Fig 7: Fuel Injectors, Fuel Pump

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Fig 8: EGR, EVAP

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Fig 9: PCM References - 1 of 2

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Fig 10: PCM References - 2 of 2

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