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Engine Controls Schematics

Fig 1: Power, Ground, Serial Data, and MIL Schematic
GM1248033Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt and Low Reference Schematic
GM1248035Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure and Temperature Schematic
GM1248036Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors Schematic - Oxygen Sensors
GM1248037Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors Schematic - Throttle Actuator Controls and VSS
GM1248039Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls Schematic - Ignition System
GM1248041Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls Schematic - Sensors
GM1248045Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls Schematic - Fuel Pump Controls and Fuel Injectors
GM1248048Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls Schematic - EVAP Controls
GM1248053Courtesy of GENERAL MOTORS CORP.
Fig 10: Device Controls (K18) Schematic
GM1248055Courtesy of GENERAL MOTORS CORP.
Fig 11: Controlled/Monitored Subsystem References Schematic
GM1248057Courtesy of GENERAL MOTORS CORP.
Fig 12: Transmission Control References Schematic - A/T
GM1248061Courtesy of GENERAL MOTORS CORP.