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Home >> Buick >> 2006 >> Allure CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.8L - Introduction (2 Of 2) >> Schematic and Routing Diagrams >> Engine Controls Schematics
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Engine Controls Schematics

Fig 1: Module Power, Ground, Serial Data & MIL Schematic
GM1645566Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt & Low Reference Schematic
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Fig 3: Pressure & Temperature Sensors Schematic
GM1645574Courtesy of GENERAL MOTORS CORP.
Fig 4: MAF & VSS Schematic
GM1645581Courtesy of GENERAL MOTORS CORP.
Fig 5: Oxygen Sensors Schematic
GM1645577Courtesy of GENERAL MOTORS CORP.
Fig 6: Electronic Throttle Controls Schematic
GM1645582Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls Schematic
GM1645583Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Pump Controls Schematic
GM1645586Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Injectors Schematic
GM1645587Courtesy of GENERAL MOTORS CORP.
Fig 10: EVAP, EGR & FTP Controls Schematic
GM1645588Courtesy of GENERAL MOTORS CORP.
Fig 11: AIR Controls (NU3) Schematic
GM1645589Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References Schematic
GM1645590Courtesy of GENERAL MOTORS CORP.
Fig 13: A/T Control References Schematic
GM1645591Courtesy of GENERAL MOTORS CORP.