July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Engine Controls Schematics

Fig 1: ECM Power, Ground, MIL & Serial Data

GM2075624

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt Reference Bussing

GM2075625

Courtesy of GENERAL MOTORS CORP.

Fig 3: Low Reference Bussing

GM2075628

Courtesy of GENERAL MOTORS CORP.

Fig 4: MAF/IAT, ECT, MAP Sensors & Stop Lamp Switch Signal

GM2075629

Courtesy of GENERAL MOTORS CORP.

Fig 5: Heated Oxygen Sensors

GM2075630

Courtesy of GENERAL MOTORS CORP.

Fig 6: Electronic Throttle Controls

GM2075631

Courtesy of GENERAL MOTORS CORP.

Fig 7: Ignition Coils Bank 1

GM2075632

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Coils Bank 2

GM2075633

Courtesy of GENERAL MOTORS CORP.

Fig 9: CKP & KS Sensors

GM2075634

Courtesy of GENERAL MOTORS CORP.

Fig 10: CMP Sensors & Actuators

GM2075636

Courtesy of GENERAL MOTORS CORP.

Fig 11: Fuel Injectors

GM2075637

Courtesy of GENERAL MOTORS CORP.

Fig 12: EVAP Solenoids & FTP Sensor

GM2075638

Courtesy of GENERAL MOTORS CORP.

Fig 13: Fuel Pump Controls

GM2075639

Courtesy of GENERAL MOTORS CORP.

Fig 14: Controlled/Monitored Subsystem References

GM2075641

Courtesy of GENERAL MOTORS CORP.