Engine Controls Schematics. Saturn VUE

For 1990-2009 cars only

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Figure 1:	Module Power, Ground, Serial Data and MIL Master Electrical Component List Engine Control Module Description Control Module References 5 Volt 1 and Low Reference
Figure 2:	5 Volt 1 and Low Reference Master Electrical Component List Engine Control Module Description Control Module References 5 Volt 2 and Low Reference Module Power, Ground, Serial Data and MIL
Figure 3:	5 Volt 2 and Low Reference Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - Pressure and Temperature 5 Volt 1 and Low Reference
Figure 4:	Engine Data Sensors - Pressure and Temperature Master Electrical Component List Control Module References Heated Oxygen Sensors (HO2S) 5 Volt 2 and Low Reference
Figure 5:	Engine Data Sensors - Heated Oxygen Sensors (HO2S) Master Electrical Component List Control Module References Engine Data Sensors - Throttle Controls Engine Data Sensors - Pressure and Temperature
Figure 6:	Engine Data Sensors - Throttle Controls Master Electrical Component List Throttle Actuator Control (TAC) System Description Control Module References Ignition Controls - Ignition System Coils - Bank 1 Heated Oxygen Sensors (HO2S)
Figure 7:	Ignition Controls - Ignition System Coils Bank 1 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Ignition System Coils - Bank 2 Engine Data Sensors - Throttle Controls
Figure 8:	Ignition Controls - Ignition System Coils Bank 2 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Sensors - 1 of 2 Ignition Controls - Ignition System Coils - Bank 1
Figure 9:	Ignition Controls -Sensors 1 of 2 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Sensors - 2 of 2 Ignition Controls - Ignition System Coils - Bank 2
Figure 10:	Ignition Controls -Sensors 2 of 2 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Fuel Controls - Fuel Injectors Ignition Controls - Sensors - 1 of 2
Figure 11:	Fuel Controls - Fuel Injectors Master Electrical Component List Fuel System Description Control Module References Fuel Controls - Fuel Pump Controls Ignition Controls - Sensors - 2 of 2
Figure 12:	Fuel Controls - Fuel Pump Controls Master Electrical Component List Fuel System Description Control Module References Fuel Controls - EVAP Controls Fuel Controls - Fuel Injectors
Figure 13:	Fuel Controls - EVAP Controls Master Electrical Component List Evaporative Emission Control System Description Control Module References Controlled/Monitored Subsystem References Fuel Controls - Fuel Pump Controls
Figure 14:	Controlled/Monitored Subsystem References Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - EVAP Controls