Engine Controls Schematics (LE5)

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

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt and Low Reference

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - Pressure, Temperature, and Throttle Controls

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - HO2S

Courtesy of GENERAL MOTORS CORP.

Fig 5: Ignition Controls - Ignition System

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls - Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 7: Fuel Controls - Fuel Injectors and Fuel Pump Controls

Courtesy of GENERAL MOTORS CORP.

Fig 8: Fuel Controls - EVAP Controls

Courtesy of GENERAL MOTORS CORP.

Fig 9: Secondary Air Injection (AIR) (NU6)

Courtesy of GENERAL MOTORS CORP.

Fig 10: Monitored/Controlled Subsystem References

Courtesy of GENERAL MOTORS CORP.