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Home >> Buick >> 2005 >> 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, and MIL Schematic
GM1413098Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt and Low Reference Schematic
GM1413101Courtesy of GENERAL MOTORS CORP.
Fig 3: Pressure and Temperature Sensors Schematic
GM1413103Courtesy of GENERAL MOTORS CORP.
Fig 4: MAF and VSS Schematic
GM1413104Courtesy of GENERAL MOTORS CORP.
Fig 5: Oxygen Sensors Schematic
GM1413105Courtesy of GENERAL MOTORS CORP.
Fig 6: Electronic Throttle Controls Schematic
GM1413106Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls Schematic
GM1413107Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Pump Controls Schematic
GM1413108Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Injectors Schematic
GM1413109Courtesy of GENERAL MOTORS CORP.
Fig 10: EVAP, EGR and FTP Controls Schematic
GM1413110Courtesy of GENERAL MOTORS CORP.
Fig 11: AIR Controls (NU3) Schematic
GM1413111Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References Schematic
GM1413113Courtesy of GENERAL MOTORS CORP.
Fig 13: A/T Control References Schematic
GM1413114Courtesy of GENERAL MOTORS CORP.