Engine Controls Schematics

Fig 1: PCM Power, Ground, Serial Data & MIL Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt And Low Reference Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Pressure And Temperature Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: MAF, VSS And Extended Travel Switch Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: HO2S Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition System - Bank 1 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: Ignition System - Bank 2 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Controls - Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: Fuel Controls - Fuel Pump Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Controls - Fuel Injectors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 11: EVAP Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 12: Device Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 13: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 14: Transmission Controls - A/T Schematic

Courtesy of GENERAL MOTORS CORP.