Buick 2004 LeSabre Owner's Manual page 336

Relays Usage
39 Fuel Pump
40 Parking Lamp
41 Ignition 1
42 Rear Fog Lamp
43 Not Used
44 Park
45 Reverse
46 Retained Accessory Power (RAP)
47 Fuel Tank Door Lock
48 Not Used
49 Ignition 3
50 Fuel Tank Door Release
51 Interior Lamps
52 Trunk Release
53 Front Courtesy Lamps
54 Not Used
55 Electronic Level Control (ELC)
Circuit Usage
Breakers
56 Power Seats
57 Power Windows
5-98
Relays Usage
58 Cigar
59 Rear Defogger
Fuses Usage
60 Not Used
61 Rear Defog
62 Not Used
63 Audio Amplifier
64 Electronic Level Control (ELC)
65 Cigar
66 Not Used
67 Not Used
68 Not Used
69 Spare
70 Spare
71 Spare
72 Spare
73 Spare
74 Spare
75 Fuse Puller