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Home >> Hummer >> 2010 >> H3 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - Schematic And Routing Diagrams >> Schematic and Routing Diagrams >> Engine Controls Schematics
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Engine Controls Schematics

Fig 1: Module Power, Ground, Serial Data and MIL
GM2243959Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low Reference
GM2243961Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temperature, and Throttle Controls
GM2243964Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Heated Oxygen Sensors
GM2243965Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Electronic Throttle Control
GM2243966Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls - Sensors
GM2243968Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls - Ignition System Coils
GM2243970Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls - EVAP Controls
GM2243973Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls - Fuel Pump Controls
GM2243974Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls - Fuel Injectors
GM2243975Courtesy of GENERAL MOTORS CORP.
Fig 11: Device Controls - Secondary Air Injection (K18)
GM2243976Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References
GM2243977Courtesy of GENERAL MOTORS CORP.