GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2009 🢒 AURA 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Engine Controls Schematics
Figure 1:

Module Power, Ground, Serial Data and MIL
Object Number: 2083987 Size: FS
Figure 2:

5-Volt and Low References
Object Number: 2083988 Size: FS
Figure 3:

Engine Data Sensors - Pressure, Temperature, and Throttle Control
Object Number: 2083989 Size: FS
Figure 4:

Engine Data Sensors - HO2S
Object Number: 2083990 Size: FS
Figure 5:

Ignition Controls - Ignition System Coils 1, 3, and 5
Object Number: 2083991 Size: FS
Figure 6:

Ignition Controls - Ignition System Coils 2, 4, and 6
Object Number: 2083992 Size: FS
Figure 7:

Ignition Controls - Camshaft Sensors/Actuators
Object Number: 2083993 Size: FS
Figure 8:

Ignition Controls - Crankshaft/Knock Sensors
Object Number: 2083994 Size: FS
Figure 9:

Fuel Controls - Fuel Injectors and Fuel Pump
Object Number: 2083995 Size: FS
Figure 10:

Fuel Controls - Fuel Pump Controls
Object Number: 2083996 Size: FS
Figure 11:

Monitored/Controlled Subsystem References
Object Number: 2083997 Size: FS