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2005
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Silverado 1500 HD, 4WD
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Different variant/trim
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Section 9 (Engine Controls - 8.1L (Introduction))
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Schematic and Routing Diagrams
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Engine Controls Schematics
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 & Low Reference)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors Schematic (Pressure, Temperature, MAF & 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 (Electronic Throttle Control)
Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls Schematic (Ignition System Coils 1, 3, 5 & 7)
Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls Schematic (Ignition System Coils 2, 4, 6 & 8)
Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls Schematic (Sensors)
Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls Schematic (Fuel Pump Controls)
Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls Schematic (Fuel Injectors)
Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls Schematic (EVAP Controls)
Courtesy of GENERAL MOTORS CORP.
Fig 12: Transmission & Controlled/Monitored Subsystem References Schematic
Courtesy of GENERAL MOTORS CORP.