Engine Controls Schematics

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 and Temperature

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Electronic Throttle Controls

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - HO2S

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls - CKP, CMP, and Knock 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, EGR, and FTP Controls

Courtesy of GENERAL MOTORS CORP.

Fig 9: AIR Controls (NU6)

Courtesy of GENERAL MOTORS CORP.

Fig 10: Monitored/Controlled Subsystem References

Courtesy of GENERAL MOTORS CORP.

Fig 11: Automatic Transmission Monitored/Controlled Subsystem References

Courtesy of GENERAL MOTORS CORP.