Engine Controls Schematics

Fig 1: ECM Power, Ground, MIL, And Serial Data - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt, And Low Reference Bussing - Wiring Diagram

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Fig 3: MAP, ECT, And MAF/IAT Sensors - Wiring Diagram

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Fig 4: Heated Oxygen Sensors - Wiring Diagram

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Fig 5: Electronic Throttle Controls - Wiring Diagram

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Fig 6: Ignition Controls Bank 1 (Odd) Ignition Coils - Wiring Diagram

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Fig 7: Ignition Controls Bank 2 (Even) Ignition Coils - Wiring Diagram

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Fig 8: Ignition Controls Knock, CMP, CKP, Brake Booster Vacuum Sensors, And Valve Lifter Oil Manifold Assembly - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 9: Fuel Pump Controls - Wiring Diagram

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Fig 10: Fuel Injectors - Wiring Diagram

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Fig 11: EVAP Solenoids, And FTP Sensor - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.

Fig 12: Controlled/Monitored Subsystem References - Wiring Diagram

Courtesy of GENERAL MOTORS CORP.