GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2009 🢒 G6 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Engine Controls Schematics
Figure 1:

Module Power, Ground, Serial Data, and MIL


Object Number: 2078908 Size: FS
Figure 2:

5-Volt and Low References
Object Number: 2078933 Size: FS
Figure 3:

Engine Data Sensors - Pressure, Temperature, and Throttle Controls
Object Number: 2078938 Size: FS
Figure 4:

Engine Data Sensors - HO2S
Object Number: 2078943 Size: FS
Figure 5:

Ignition Controls - Ignition System Coils 1, 3, and 5
Object Number: 2078945 Size: FS
Figure 6:

Ignition Controls - Ignition System Coils 2, 4, and 6
Object Number: 2078950 Size: FS
Figure 7:

Ignition Controls - Camshaft Sensors/Actuators
Object Number: 2078955 Size: FS
Figure 8:

Ignition Controls - Crankshaft/Knock Sensors
Object Number: 2078960 Size: FS
Figure 9:

Fuel Controls - Fuel Injectors and Fuel Pump Controls
Object Number: 2078962 Size: FS
Figure 10:

Fuel Controls - EVAP Controls and Manifold Tuning
Object Number: 2078964 Size: FS
Figure 11:

Controlled/Monitored Subsystem References
Object Number: 2078967 Size: FS