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Home >> Chevrolet >> 2007 >> Chevy Express G1500, Van Cargo, 4.3 X >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.3L - Introduction (2 Of 2) >> Schematic and Routing Diagrams >> Engine Controls Schematics

Engine Controls Schematics

Fig 1: Module Power, Ground, Serial Data, and MIL
GM1752626Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low Reference
GM1752637Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temperature, and Position
GM1752639Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Oxygen Sensors
GM1752651Courtesy of GENERAL MOTORS CORP.
Fig 5: Ignition Controls
GM1752652Courtesy of GENERAL MOTORS CORP.
Fig 6: Fuel Controls - Fuel Pump Controls
GM1752658Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Controls - Fuel Injectors
GM1752659Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls - EVAP and Device Controls
GM1752669Courtesy of GENERAL MOTORS CORP.
Fig 9: Controlled/Monitored Subsystem and Transmission References
GM1752671Courtesy of GENERAL MOTORS CORP.