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Engine Control System (Introduction) - 3.5L (Lx9)
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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: PCM Power, Ground, MIL, and Serial Data
Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt and Low Reference Bussing
Courtesy of GENERAL MOTORS CORP.
Fig 3: ECT, MAP, MAF/IAT, and VSS Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 4: Heated Oxygen Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 5: Electronic Throttle Controls
Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Control Module
Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Pump Controls
Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Injectors, FTP Sensor, and EVAP Solenoids
Courtesy of GENERAL MOTORS CORP.
Fig 9: Controlled/Monitored Subsystem References
Courtesy of GENERAL MOTORS CORP.
Fig 10: Automatic Transmission Controls References
Courtesy of GENERAL MOTORS CORP.