LEMON Manuals
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H3 Alpha
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Section 1 (Engine Controls And Fuel - 3.7L - Introduction)
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Schematic and Routing Diagrams
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Engine Controls Schematics
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Engine Controls Schematics
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Module Power, Ground, Serial Data and MIL Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low Reference Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temperature, and Throttle Controls Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Heated Oxygen Sensors Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Electronic Throttle Control Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls - Sensors Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls - Ignition System Coils Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls - EVAP Controls Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls - Fuel Pump Controls Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls - Fuel Injectors Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 11: Device Controls - Secondary Air Injection (K18) Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References Schematic
Courtesy of GENERAL MOTORS CORP.