Engine Controls Schematics

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

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt and Low Reference Bussing Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: MAF/IAT, MAP, and ECT Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Heated Oxygen Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Electronic Throttle Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Fuel Injectors and Fuel Pump Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: EVAP Solenoids and FTP Sensor Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Control Module Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: Camshaft, Crankshaft, Knock Sensors, and Camshaft Position Actuator Solenoid Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 10: Secondary Air Injection - NU3 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 11: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.