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Section 1 (Engine Control System & Fuel System - 3.8L - Introduction (2 Of 2))
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Schematic and Routing Diagrams
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Engine Controls Schematics
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Engine Controls Schematics
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Module Power, Ground, Serial Data, and MIL Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt and Low Reference Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 3: Pressure and Temperature Sensors Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 4: MAF, VSS
Courtesy of GENERAL MOTORS CORP.
Fig 5: Oxygen Sensors Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 6: Electronic Throttle Controls Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Pump Controls Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Injectors Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 10: EVAP, EGR, and FTP Controls Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 11: AIR Control Schematics - NU6
Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 13: A/T Control References
Courtesy of GENERAL MOTORS CORP.