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Home >> Hummer >> 2010 >> H3T Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Engine Control System & Fuel System - 5.3L - Wiring Schematic Diagrams) >> Schematic and Routing Diagrams >> Engine Controls Schematics

Engine Controls Schematics

WARNING: This page is about a different car, the 2010 GMC Canyon and 2010 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power, Ground, Serial Data, and MIL Schematic
GM2242593Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low Reference Schematic
GM2242594Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure and Temperature Schematic
GM2242596Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Heated Oxygen Sensors Schematic
GM2242598Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Electronic Throttle Control Schematic
GM2242599Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls - Ignition Coils 1, 3, 5, and 7 Schematic
GM2242600Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls - Ignition Coils 2, 4, 6, and 8 Schematic
GM2242601Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls - Sensors Schematic
GM2242604Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls - Fuel Injectors Schematic
GM2242615Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls - EVAP Controls Schematic
GM2242613Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls - Fuel Pump Controls Schematic
GM2242607Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References Schematic
GM2242616Courtesy of GENERAL MOTORS CORP.