GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Terrain 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Engine Controls Schematics
Figure 1:

Power and Ground
Object Number: 1950190 Size: FS
Master Electrical Component List
Control Module References
EVAP and EGR Controls
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
Data Link Connector (DLC)
G108, G111 (2.4L)
Figure 2:

EVAP and EGR Controls
Object Number: 1950191 Size: FS
Master Electrical Component List
Control Module References
HO2S Sensors
Power and Ground
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
Figure 3:

HO2S Sensors
Object Number: 1950192 Size: FS
Master Electrical Component List
Control Module References
Throttle Controls
EVAP and EGR Controls
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
Figure 4:

Throttle Controls
Object Number: 1950194 Size: FS
Master Electrical Component List
Control Module References
Accelerator Sensors
HO2S Sensors
Figure 5:

Accelerator Sensors
Object Number: 1950200 Size: FS
Master Electrical Component List
Control Module References
Ignition Sensors
Throttle Controls
Figure 6:

Ignition Sensors
Object Number: 1950201 Size: FS
Master Electrical Component List
Control Module References
Fuel Controls
Accelerator Sensors
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
EF7, F6, 8, 9, 13, 17, 20, 25, 27, 29 Fuses, Run/Crank, Rear Fog Lamps, Outside Rearview Mirror, liftgate Glass Relays
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
G108, G111 (2.4L)
Figure 7:

Fuel Controls
Object Number: 1950202 Size: FS
Master Electrical Component List
Control Module References
Fuel Injectors
Ignition Sensors
EF5, 13, 16, 24, 31, 32 Fuses, Starter, Park Lamps, Fuel Pump Relays
EF7, F6, 8, 9, 13, 17, 20, 25, 27, 29 Fuses, Run/Crank, Rear Fog Lamps, Outside Rearview Mirror, liftgate Glass Relays
G402
G108, G111 (2.4L)
Figure 8:

Fuel Injectors
Object Number: 1950203 Size: FS
Master Electrical Component List
Control Module References
System References
Fuel Controls
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
Figure 9:

System References
Object Number: 1950205 Size: FS
Master Electrical Component List
Control Module References
Fuel Injectors
Stop and Backup Lamps
Engine Cooling Schematics
Compressor Controls
Compressor Controls
Charging System