Engine Controls Schematics

Fig 1: DLC, Ground, MIL, and Power - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors - 5-Volt Reference - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - Low Reference - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Pressure, Temperature, MAF, VSS, and Extended Brake Travel - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Oxygen Sensors - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 6: Engine Data Sensors - Electronic Throttle Controls - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 7: Ignition System - Bank 1 - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition System - Bank 2 - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 9: Ignition Controls - Sensors - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Pump Controls and Injectors - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 11: Fuel Controls - EVAP Controls - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 12: Controlled/Monitored Subsystem and Manual Transmission Control References - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.