Engine Controls Schematics

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Module Power, Ground, Serial Data, & MIL Schematics

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Fig 2: Engine Data Sensor Schematics

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Fig 3: Oxygen Sensors Schematics

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Fig 4: Ignition Controls Schematics

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Fig 5: Fuel Controls Schematics

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Fig 6: Fuel Injection Controls Schematics

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Fig 7: Fuel And Device Controls Schematics

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Fig 8: Controlled/Monitored Subsystem References Schematics

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Fig 9: Transmission Controls - A/T Schematics

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