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Home >> Chevrolet >> 2005 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Controls - 8.1L (Introduction)) >> Schematic and Routing Diagrams >> 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
GM1542622Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors Schematic (5-Volt & Low Reference)
GM1542623Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors Schematic (Pressure, Temperature, MAF & VSS)
GM1542624Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors Schematic (Oxygen Sensors)
GM1542625Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors Schematic (Electronic Throttle Control)
GM1538792Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls Schematic (Ignition System Coils 1, 3, 5 & 7)
GM1542626Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls Schematic (Ignition System Coils 2, 4, 6 & 8)
GM1542627Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls Schematic (Sensors)
GM1542629Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls Schematic (Fuel Pump Controls)
GM1553317Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls Schematic (Fuel Injectors)
GM1542630Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls Schematic (EVAP Controls)
GM1542631Courtesy of GENERAL MOTORS CORP.
Fig 12: Transmission & Controlled/Monitored Subsystem References Schematic
GM1542632Courtesy of GENERAL MOTORS CORP.