LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2009 >> G6 GT, 2D Convertible, 3.9 1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.9L - Introduction >> Schematic and Routing Diagrams >> Engine Controls Schematics
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Controls Schematics

Fig 1: Module Power, Ground, Serial Data, and MIL Schematic
GM2079011Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt and Low References Schematic
GM1912619Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temperature, and Throttle Controls Schematic
GM2079015Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - HO2S Schematic
GM2079019Courtesy of GENERAL MOTORS CORP.
Fig 5: Ignition Controls - Ignition System Schematic
GM2079021Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls - Sensors/Actuators Schematic
GM2079024Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Controls - Fuel Injectors and Fuel Pump Controls Schematic
GM2079026Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls - EVAP Controls Schematic
GM2079029Courtesy of GENERAL MOTORS CORP.
Fig 9: Controlled/Monitored Subsystem References Schematic
GM2079031Courtesy of GENERAL MOTORS CORP.