Engine Controls Schematics

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

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

Courtesy of GENERAL MOTORS CORP.

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

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - Pressure, Temperature, MAF, VSS

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Oxygen Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Electronic Throttle Controls

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls - Ignition System Bank 1

Courtesy of GENERAL MOTORS CORP.

Fig 7: Ignition Controls - Ignition System Bank 2

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Controls - CMP Sensors and Solenoids

Courtesy of GENERAL MOTORS CORP.

Fig 9: Crankshaft Position (CKP) Sensor and Knock Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Controls - Injectors and Pump

Courtesy of GENERAL MOTORS CORP.

Fig 11: Fuel Controls - EVAP and Fuel Tank Pressure (FTP) Sensor

Courtesy of GENERAL MOTORS CORP.

Fig 12: Controlled/Monitored Subsystem References

Courtesy of GENERAL MOTORS CORP.