LEMON Manuals
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Uplander Base
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Section 1 (Engine Controls - 3.9L - 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 & MIL Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors Schematic - 5-Volt and Low Reference
Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors Schematic - Pressure, Temperature, Extended Brake Travel & VSS
Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors Schematic - Oxygen Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors Schematic - Throttle Actuator Controls
Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls & Camshaft Control Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Controls Schematic - Fuel Pump Controls
Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls Schematic - Fuel Injectors
Courtesy of GENERAL MOTORS CORP.
Fig 9: EVAP Controls & Manifold Tuning Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 10: Controlled/Monitored Subsystem References Schematic
Courtesy of GENERAL MOTORS CORP.