Engine Controls Schematics

Fig 1: Power, Ground, MIL, and Serial Data Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors - 5-Volt and Low Reference Bussing Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - Pressure, Temperature, and MAF/IAT Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors Schematics - HO2S

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - APP and TAC Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 7: Fuel Controls Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 8: EVAP Controls Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 9: Controlled/Monitored Subsystem Reference Schematics

Courtesy of GENERAL MOTORS CORP.