Engine Controls Schematics

WARNING: This page is about a different variant/trim than selected.

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

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors- 5-Volt Reference Bussing

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors- Low Reference Bussing

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors- Pressure and Temperature

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors- Heated Oxygen Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 6: Engine Data Sensors- Electronic Throttle Controls

Courtesy of GENERAL MOTORS CORP.

Fig 7: Ignition Controls- Bank 1 (Odd) Ignition Coils

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Controls- Bank 2 (Even) Ignition Coils

Courtesy of GENERAL MOTORS CORP.

Fig 9: Ignition Controls- Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Controls- Fuel Injectors

Courtesy of GENERAL MOTORS CORP.

Fig 11: Fuel Controls- Fuel Pump Control

Courtesy of GENERAL MOTORS CORP.

Fig 12: Fuel Controls- EVAP Controls

Courtesy of GENERAL MOTORS CORP.

Fig 13: Controlled/Monitored Subsystem References

Courtesy of GENERAL MOTORS CORP.