LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2005 >> Equinox LS, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.4L - 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, ENG MAIN Relay, Serial Data & MIL Schematic
GM1373322Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt References Schematic
GM1373325Courtesy of GENERAL MOTORS CORP.
Fig 3: Low References Schematic
GM1373326Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - MAF/IAT, Pressure, Temperature & Stop Lamp Switch Schematic
GM1373327Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Oxygen Sensors Schematic
GM1373330Courtesy of GENERAL MOTORS CORP.
Fig 6: Engine Data Sensors - Throttle Actuator Controls Schematic
GM1373332Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls - Ignition System Schematic
GM1373334Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls - Sensors Schematic
GM1373335Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls - Fuel Pump Controls & Fuel Injectors Schematic
GM1373337Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls - EVAP Controls Schematic
GM1373339Courtesy of GENERAL MOTORS CORP.
Fig 11: Controlled/Monitored Subsystem References Schematic
GM1373342Courtesy of GENERAL MOTORS CORP.