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Engine Controls - 3.8L - Introduction
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Engine Controls Schematics
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: BARO, MAP, ECT, and IAT/MAF Sensors Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 4: IAT/MAF Sensor, Super Charger Boost Control Solenoid, and A/T Controls VSS References Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 5: Heated Oxygen Sensors Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 6: Electronic Throttle Controls Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Control Module Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Pump Controls Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Injectors Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 10: EVAP Solenoids, FTP Sensor, and EGR Valve Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 11: Secondary Air Injection (AIR) Schematics - NU3
Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 13: Automatic Transmission Controls References Schematics
Courtesy of GENERAL MOTORS CORP.