Engine Controls Schematics (7.0L)

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

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt Reference Bussing Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Low Reference Bussing Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: IAT/MAF, MAP, ECT Sensors, VSS, and Stop Lamp Signals Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Heated Oxygen Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Electronic Throttle Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: Ignition Controls Bank 1 (Odd) Ignition Coils Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Controls Bank 2 (Even) Ignition Coils Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: Ignition Controls CMP, CKP, and KS Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel injectors and Fuel Pump Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 11: EVAP Solenoids and FTP Sensor Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 12: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.