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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls - 4.3L - Introduction (2 Of 2)) >> 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, and MIL
GM1576155Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low Reference
GM1576156Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temperature, MAF, and VSS
GM1576158Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Oxygen Sensors
GM1576159Courtesy of GENERAL MOTORS CORP.
Fig 5: Ignition Controls
GM1576160Courtesy of GENERAL MOTORS CORP.
Fig 6: Fuel Pump Controls and Fuel Injectors
GM1576161Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Controls - EVAP and Device Controls
GM1576162Courtesy of GENERAL MOTORS CORP.
Fig 8: Transmission and Controlled/Monitored Subsystem References
GM1576163Courtesy of GENERAL MOTORS CORP.