Engine Controls Schematics

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

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors - 5-Volt and Low Reference Schematic (1 of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - 5 Volt and Low Reference Schematic (2 of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Pressure, Temperature, MAF, VSS Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Oxygen Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Engine Data Sensors - Electronic Throttle Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: Engine Data Sensors - IAT 2, BARO, SCIAP Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Controls - Ignition System Bank 1 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: Ignition Controls - Ignition System Bank 2 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 10: Ignition Controls - CMP Sensors and Solenoids Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 11: Crankshaft Position (CKP) Sensor and Knock Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 12: Fuel Controls - Injectors and Pump Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 13: Fuel Controls - EVAP, Fuel Tank Pressure (FTP) Sensor, Vacuum Bypass Valve Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 14: Charge Air Cooler (CAC) Coolant Pump Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 15: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.