Engine Controls Schematics

Fig 1: Power, Ground, MIL & DLC Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors, 5-Volt Reference Bussing Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - Pressure, Temp & MAF/IAT Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors, HO2S Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors, APP & Throttle Body Assembly Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls Schematic - 1 Of 2

Courtesy of GENERAL MOTORS CORP.

Fig 7: Ignition Controls Schematic - 2 Of 2

Courtesy of GENERAL MOTORS CORP.

Fig 8: Fuel Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: CKP, CMP & Knock Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 10: EVAP Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 11: EGR & Secondary Air Injection (AIR) Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 12: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.