Engine Controls Schematics

Fig 1: Controlled/Monitored Subsystem References Circuit Schematic

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Fig 2: Engine Data Sensors - 5-Volt and Low References Circuit Schematic

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Fig 3: Engine Data Sensors Circuit Schematic - Pressure, Temp & MAF/IAT

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Fig 4: Engine Data Sensors Circuit Schematic - APP & TAC

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Fig 5: Engine Data Sensors Circuit Schematic - HO2S

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Fig 6: EVAP Controls Circuit Schematic

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Fig 7: Fuel Controls Circuit Schematic

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Fig 8: Ignition Controls Circuit Schematic - Ignition System

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Fig 9: Ignition Controls Circuit Schematic - Sensors

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Fig 10: 2.2L - Secondary Air Injection (AIR) System (NU6) Circuit Schematic

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Fig 11: Power, Ground, MIL & DLC Circuit Schematic

Courtesy of GENERAL MOTORS CORP.