GM Service Manual Online
For 1990-2009 cars only
Figure 1:

EF1, 4, 6, 17, 18, 19, 20, 23 Fuses


Object Number: 1958176  Size: FS
Master Electrical Component List
Control Module References
EF5, 13, 16, 24, 31, 32 Fuses, Starter, Park Lamps, Fuel Pump Relays
Figure 2:

EF5, 13, 16, 24, 31, 32 Fuses, Starter, Park Lamps, Fuel Pump Relays


Object Number: 1958177  Size: FS
Master Electrical Component List
Control Module References
EF26, 27, 28, 29 Fuses, Headlamps, Foglamps, Relays
EF1, 4, 16, 18, 19, 20, 23 Fuses
Figure 3:

EF26, 27, 28, 29 Fuses, Headlamps, Foglamps Relays


Object Number: 1958178  Size: FS
Master Electrical Component List
Control Module References
EF22, 33, 34, Fuses, Horn, Headlamp Washer, Wipers Relays
EF5, 13, 16, 24, 31, 32 Fuses, Starter, Park Lamps, Fuel Pump Relays
Figure 4:

EF22, 33, 34 Fuses, Horn, Headlamp Washer, Wipers Relays


Object Number: 1958179  Size: FS
Master Electrical Component List
Control Module References
EF6, 25 Fuses, Defog Relay, Ignition Switch
EF26, 27, 28, 29 Fuses, Headlamps, Foglamps, Relays
Figure 5:

EF25, 30 Fuses, Defog Relay, Ignition Switch


Object Number: 1958181  Size: FS
Master Electrical Component List
Control Module References
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.0L)
EF22, 33, 34, Fuses, Horn, Headlamp Washer, Wipers Relays
Figure 6:

EF10, 11, 12, 13, 15 Fuses, Main Relay (2.0L)


Object Number: 1958182  Size: FS
Master Electrical Component List
Control Module References
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
EF6, 25 Fuses, Defog Relay, Ignition Switch
Figure 7:

EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)


Object Number: 1958183  Size: FS
Master Electrical Component List
Control Module References
EF10, 11, 12, 13, 15 Fuses, Main Relay (3.2L) 1 of 2
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.0L)
Figure 8:

EF10, 11, 12, 13, 15 Fuses, Main Relay (3.2L) 1 of 2


Object Number: 1958193  Size: FS
Master Electrical Component List
Control Module References
EF10, 11, 12, 13, 15 Fuses, Main Relay (3.2L) 2 of 2
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
Figure 9:

EF10, 11, 12, 13, 15 Fuses, Main Relay (3.2L) 2 of 2


Object Number: 1958195  Size: FS
Master Electrical Component List
Control Module References
EF8, 9, 14 Fuses, A/C Compressor, Cooling Fan Relays
EF10, 11, 12, 13, 15 Fuses, Main Relay (3.2L) 1 of 2
Figure 10:

EF8, 9, 14 Fuses, A/C Compressor, Cooling Fan Relays


Object Number: 1958198  Size: FS
Master Electrical Component List
Control Module References
EF2, F11, 12, 14, 16, 19, 24, 26, 31 35 Fuses
EF10, 11, 12, 13, 15 Fuses, Main Relay (3.2L) 2 of 2
Figure 11:

EF2, F11, 12, 14, 16, 19, 24, 26, 31, 35 Fuses


Object Number: 1958199  Size: FS
Master Electrical Component List
Control Module References
EF30, EF31, F4, F21, F22, F23 Fuses
EF8, 9, 14 Fuses, A/C Compressor, Cooling Fan Relays
Figure 12:

EF 30, EF31, F 4, F21, F22, F23 Fuses


Object Number: 1958200  Size: FS
Master Electrical Component List
Control Module References
F3, 5, 28, 32, 34 Fuses
EF2, F11, 12, 14, 16, 19, 24, 26, 31 35 Fuses
Figure 13:

F3, 5, 28, 32, 34 Fuses


Object Number: 1958203  Size: FS
Master Electrical Component List
Control Module References
F38 Fuse, Door Lock and Unlock Relays
EF30, EF31, F4, F21, F22, F23 Fuses
Figure 14:

F38 Fuse, Door Lock and Unlock Relays


Object Number: 1958212  Size: FS
Master Electrical Component List
Control Module References
EF7, F6, 8, 9, 13, 17, 20, 25, 27, 29 Fuses, Run/Crank, Rear Fog Lamps, Outside Rearview Mirror, liftgate Glass Relays
F3, 5, 28, 32, 34 Fuses
Figure 15:

EF7, F6, 8, 9, 13, 17, 20, 25, 27, 29 Fuses, Run/Crank, Rear Fog Lamps, Outside Rearview Mirror, Liftgate Glass Relays


Object Number: 1958238  Size: FS
Master Electrical Component List
Control Module References
EF3, F1, 2, 10, 15, 18, 33, 37, 39 Fuses, Run, ACC/RAP Relays
F38 Fuse, Door Lock and Unlock Relays
Figure 16:

EF3, F1, 2, 10, 15, 18, 33, 39 Fuses, Run, ACC/RAP Relays


Object Number: 1958239  Size: FS
Master Electrical Component List
Control Module References
AF1, 2, 3, 4, 5, Fuses, Fuel Filter Heater, PTC1, PTC2, PTC3 Relays
EF7, F6, 8, 9, 13, 17, 20, 25, 27, 29 Fuses, Run/Crank, Rear Fog Lamps, Outside Rearview Mirror, liftgate Glass Relays
Figure 17:

AF1, 2, 3, 4, 5 Fuses, Fuel Filter Heater, PTC1, PTC2, PTC3 Relays


Object Number: 1958240  Size: FS
Master Electrical Component List
Control Module References
EF3, F1, 2, 10, 15, 18, 33, 37, 39 Fuses, Run, ACC/RAP Relays