LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saturn >> 2005 >> Ion Red Line >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Schematic and Routing Diagrams >> Engine Controls Schematics
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Controls Schematics

Fig 1: Power, Ground, MIL, and Serial Data Schematics
GM1430848Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low Reference Busing Schematics
GM1470936Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors Schematics - Pressure and Temperature
GM1470939Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - MAF/IAT, CKP, KS and Stop Lamp Switch Schematics - Lower
GM1470943Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors Schematics - HO2S
GM1470948Courtesy of GENERAL MOTORS CORP.
Fig 6: Engine Data Sensors Schematics - APP and TAC
GM1470952Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls Schematics
GM1470955Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls Schematics
GM1470957Courtesy of GENERAL MOTORS CORP.
Fig 9: EVAP Controls, After Cooler Pump, and Supercharger By-Pass Valve Solenoid Schematics
GM1470959Courtesy of GENERAL MOTORS CORP.
Fig 10: Controlled/Monitored Subsystem Reference Schematics
GM1470964Courtesy of GENERAL MOTORS CORP.