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Home >> Chevrolet >> 2006 >> Uplander Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls - 3.9L - Introduction (2 Of 2)) >> Schematic and Routing Diagrams >> 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 & MIL Schematic
GM1636876Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors Schematic - 5-Volt and Low Reference
GM1636877Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors Schematic - Pressure, Temperature, Extended Brake Travel & VSS
GM1636878Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors Schematic - Oxygen Sensors
GM1636879Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors Schematic - Throttle Actuator Controls
GM1636880Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls & Camshaft Control Schematic
GM1636881Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Controls Schematic - Fuel Pump Controls
GM1636882Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls Schematic - Fuel Injectors
GM1636883Courtesy of GENERAL MOTORS CORP.
Fig 9: EVAP Controls & Manifold Tuning Schematic
GM1636884Courtesy of GENERAL MOTORS CORP.
Fig 10: Controlled/Monitored Subsystem References Schematic
GM1636885Courtesy of GENERAL MOTORS CORP.