Century, Grand Prix, Impala, Intrigue, Lumina, Monte Carlo, Regal 2001-2005

Engine Controls - 3.1L

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Fig. AIR, EGR, and IAC Controls(c) (2003)



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Fig. Engine Data Sensors - 5-Volt and Low Reference(c) (2003)



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Fig. Engine Data Sensors - MAF, VSS(c) (2003)



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Fig. Engine Data Sensors - Pressure and Temperature(c) (2003)



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Fig. EVAP Controls and FTP Sensor(c) (2003)



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Fig. Fuel Injectors(c) (2003)



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Fig. Fuel Pump Controls(c) (2003)



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Fig. Ignition Control Module(c) (2003)



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Fig. Module Power, Ground, Serial Data, and MIL(c) (2003)



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Fig. Oxygen Sensors(c) (2003)



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Fig. PCM References - Controlled/Monitored Subsystem(c) (2003)



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Fig. PCM References - Transmission Controls(c) (2003)



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Fig. 5 Volt and Low Reference Bussing(c) (2003)



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Fig. Controlled/Monitored Subsystem References(c) (2003)



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Fig. EVAP Controls and Fuel Tank Pressure (FTP) Sensor(c) (2003)



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Fig. Fuel Control(c) (2003)



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Fig. Fuel Injectors(c) (2003)



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Fig. Heated Oxygen Sensors(c) (2003)



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Fig. Ignition Control Module(c) (2003)



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Fig. MAF Sensor and A/T Controls VSS Reference(c) (2003)



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Fig. PCM Power, Ground, Serial Data, and MIL(c) (2003)



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Fig. Secondary Air Injection, IAC Valve, and EGR Valve(c) (2003)



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Fig. TP, MAP, ECT, and IAT Sensors(c) (2003)



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Fig. Transmission Controls References(c) (2003)

 
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