Engine Controls Schematics

Fig 1: PCM Power, Ground, MIL, and Serial Data Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt and Low Reference Bussing Schematics

Courtesy of GENERAL MOTORS CORP.

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

Courtesy of GENERAL MOTORS CORP.

Fig 4: MAF/IAT Sensor, Stop Lamp Switch Signal and VSS Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 5: Heated Oxygen Sensors Schematics

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Fig 6: Electronic Throttle Controls Schematics

Courtesy of GENERAL MOTORS CORP.

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

Courtesy of GENERAL MOTORS CORP.

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

Courtesy of GENERAL MOTORS CORP.

Fig 9: Ignition Controls Knock, CMP, CKP, Brake Booster Vacuum Sensors and Valve Lifter Oil Manifold Assembly Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Pump Controls Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 11: Fuel Injectors Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 12: EVAP Solenoids and FTP Sensor Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 13: Controlled/Monitored Subsystem References Schematics

Courtesy of GENERAL MOTORS CORP.