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

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


Object Number: 1802627  Size: FS
Master Electrical Component List
Control Module References
EF5, 13, 16, 24, 31, 32 Fuses, Starter, Park Lamp, Fuel Pump Relays
Figure 2:

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


Object Number: 1802630  Size: FS
Master Electrical Component List
Control Module References
EF26, 27, 28, 29 Fuses, Head Lamps, Fog Lamp Relays
EF1, 4, 6, 17, 18, 19, 20, 23 Fuses
Figure 3:

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


Object Number: 1802634  Size: FS
Master Electrical Component List
Control Module References
EF22, 33, 34 Fuses, Horn, Wipers, Head Lamp Washer Relays
EF5, 13, 16, 24, 31, 32 Fuses, Starter, Park Lamp, Fuel Pump Relays
Figure 4:

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


Object Number: 1802636  Size: FS
Master Electrical Component List
Control Module References
EF25, 30 Fuses, Defog Relay, Ignition Switch
EF26, 27, 28, 29 Fuses, Head Lamps, Fog Lamp Relays
Figure 5:

EF25, 30 Fuses, Defog Relay, Ignition Switch


Object Number: 1802638  Size: FS
Master Electrical Component List
Control Module References
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.0L)
EF22, 33, 34 Fuses, Horn, Wipers, Head Lamp Washer Relays
Figure 6:

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


Object Number: 1802797  Size: FS
Master Electrical Component List
Control Module References
EF10, 11, 12, 13, 15 Fuses, Main Relay (2.4L)
EF25, 30 Fuses, Defog Relay, Ignition Switch
Figure 7:

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


Object Number: 1802805  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: 1802809  Size: FS
Master Electrical Component List
Control Module References
EF30, EF31, F4, F21, F22, F23 Fuses (Short Body)
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: 1802816  Size: FS
Master Electrical Component List
Control Module References
EF8, 9, 14 Fuses, A/C Compressor, Cooling Fan Relays
EF30, EF31, F4, F21, F22, F23 Fuses (Short Body)
Figure 10:

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


Object Number: 1803907  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: 1803909  Size: FS
Master Electrical Component List
Control Module References
F3, 5, 28, 32, 34 Fuses, Front Washer Pump Relay
EF8, 9, 14 Fuses, A/C Compressor, Cooling Fan Relays
Figure 12:

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


Object Number: 1858009  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 (3.2L 1 of 2)
Figure 13:

F3, 5, 28, 32, 34 Fuses


Object Number: 1803910  Size: FS
Master Electrical Component List
Control Module References
F38 Fuse, Door Lock and Unlock Relays
EF2, F11, 12, 14, 16, 19, 24, 26, 31, 35 Fuses
Figure 14:

F38 Fuse, Door Lock and Unlock Relays


Object Number: 1803911  Size: FS
Master Electrical Component List
Control Module References
EF7, F6, 8, 9, 13, 17, 20, 25, 27, 29 Fuses, Run/Crank, Outside Rearview Mirror, Liftgate Glass Relays
F3, 5, 28, 32, 34 Fuses, Front Washer Pump Relay
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: 1803912  Size: FS
Master Electrical Component List
Control Module References
EF3, F1, 2, 10, 15, 18, 30, 33, 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: 1803913  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, Outside Rearview Mirror, Liftgate Glass Relays
Figure 17:

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


Object Number: 1803914  Size: FS
Master Electrical Component List
Control Module References
EF3, F1, 2, 10, 15, 18, 30, 33, 39 Fuses, Run, ACC/RAP Relays