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Engine Controls - 3.4L - Introduction (2 Of 2)
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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: Power, Ground, ENG MAIN Relay, MIL, PCM Communication
Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt References
Courtesy of GENERAL MOTORS CORP.
Fig 3: Low References
Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - MAF/IAT, MAP, ECT, Stop Lamp Switch
Courtesy of GENERAL MOTORS CORP.
Fig 5: Oxygen Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 6: Throttle Controls
Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition System - ICM
Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition System - Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls
Courtesy of GENERAL MOTORS CORP.
Fig 10: EGR, FTP, EVAP Solenoids
Courtesy of GENERAL MOTORS CORP.
Fig 11: Controlled/Monitored Subsystem References
Courtesy of GENERAL MOTORS CORP.