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Home >> Pontiac >> 2008 >> Grand Prix Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.8L - Introduction (2 Of 2) >> Schematic and Routing Diagrams >> Engine Controls Schematics
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Engine Controls Schematics

Fig 1: PCM Power, Ground, MIL and Serial Data
GM1889053Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt and Low Reference Bussing
GM1889055Courtesy of GENERAL MOTORS CORP.
Fig 3: BARO, MAP, ECT and MAF/IAT Sensors
GM1889056Courtesy of GENERAL MOTORS CORP.
Fig 4: IAT/MAF Sensor, Super Charger Boost Controls Solenoid and A/T Controls VSS References
GM1889059Courtesy of GENERAL MOTORS CORP.
Fig 5: Heated Oxygen Sensors
GM1889061Courtesy of GENERAL MOTORS CORP.
Fig 6: Electronic Throttle Controls
GM1889062Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Control Module
GM1889064Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Pump Controls
GM1889065Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Injectors
GM1889067Courtesy of GENERAL MOTORS CORP.
Fig 10: EVAP Solenoids, FTP Sensor, and EGR Valve
GM1889068Courtesy of GENERAL MOTORS CORP.
Fig 11: Secondary Air Injection (AIR) NU6
GM1889073Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsytem References
GM1889070Courtesy of GENERAL MOTORS CORP.
Fig 13: Automatic Transmission Controls References
GM1889072Courtesy of GENERAL MOTORS CORP.