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: 5-Volt and Low Reference - 1 of 2

Courtesy of GENERAL MOTORS CORP.

Fig 3: 5-Volt and Low Reference - 2 of 2

Courtesy of GENERAL MOTORS CORP.

Fig 4: Pressure and Temperature Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 5: MAF, VSS and Stop Lamp Switch

Courtesy of GENERAL MOTORS CORP.

Fig 6: Oxygen Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 7: Electronic Throttle Controls

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Controls - Bank 1 (Odd) Ignition Coils

Courtesy of GENERAL MOTORS CORP.

Fig 9: Ignition Controls - Bank 2 (Even) Ignition Coils

Courtesy of GENERAL MOTORS CORP.

Fig 10: Ignition Controls - Knock and CKP Sensors and Engine Speed

Courtesy of GENERAL MOTORS CORP.

Fig 11: Ignition Controls - CMP Sensors and Solenoids

Courtesy of GENERAL MOTORS CORP.

Fig 12: Fuel Controls - Fuel Pump and Injectors

Courtesy of GENERAL MOTORS CORP.

Fig 13: EVAP Controls

Courtesy of GENERAL MOTORS CORP.

Fig 14: Module References

Courtesy of GENERAL MOTORS CORP.