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Engine Controls And Fuel - 3.6L (Ly7) - Introduction
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Schematic and Routing Diagrams
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Engine Controls Schematics
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Engine Controls Schematics
Fig 1: Module Power, Ground, Serial Data and MIL (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt 1 and Low Reference (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - 5-Volt 2 and Low Reference (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Pressure, Temperature (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Heated Oxygen Sensors (HO2S) (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls - Ignition System Coils Bank 1 (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls - Ignition System Coils Bank 2 (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls - Crankshaft Position (CKP) and Knock (KS) Sensors (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 9: Ignition Controls - Camshaft Position (CMP) Sensors and Actuator Solenoids (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls - Fuel Injectors (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls - Fuel Pump Controls (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 12: Fuel Controls - Evaporative Emissions (EVAP) Controls (LY7)
Courtesy of GENERAL MOTORS CORP.
Fig 13: Controlled/Monitored Subsystem References (LY7)
Courtesy of GENERAL MOTORS CORP.