Engine Controls Schematics (LX9)

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

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

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Fig 2: Engine Data Sensors Schematic - 5-Volt & Low Reference

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

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Fig 4: Engine Data Sensors Schematic - Oxygen Sensors

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Fig 5: Engine Data Sensors Schematic - Throttle Actuator Controls

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Fig 6: Ignition Controls Schematic - Ignition System

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Fig 7: Fuel Controls Schematic - Fuel Pump Controls

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Fig 8: Fuel Controls Schematic - Fuel Injectors

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Fig 9: Fuel Controls Schematic - EVAP Controls

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Fig 10: Controlled/Monitored Subsystem References Schematic

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Fig 11: Transmission Controlled References Schematic

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