Buick Regal Owner's Manual page 315

Fuse Usage
Number
42 Radiator Fan 1
43 Not Used
Headlamp Washer
44
System (if equipped)
45 Radiator Fan 2
Terminal 87, Main
46
Relay
47 Oxygen Sensor
48 Fog Lamps
Right Hand Low
Beam, High Intensity
49
Discharge
Headlamp
Left Hand Low
Beam, High Intensity
50
Discharge
Headlamp
51 Horn
Motor
52
Indicator Lamp
Fuse Usage
Number
Ignition, Inside
53
Rearview Mirror
54 Not Used
55 Power Windows
56 Windshield Washer
57 Not Used
58 Not Used
Secondary Air
59
Induction
60 Heated Mirrors
61 Not Used
Canister Vent
62
Solenoid
63 Not Used
64 Not Used
65 Not Used
66 Not Used
Fuel System Control
67
Module
Vehicle Care
Fuse Usage
Number
68 Not Used
69 Battery Sensor
70 Not Used
71 Not Used
Relay Usage
Number
1 Not Used
2 Starter
3 Cooling Fan (LHU)
4 Front Wiper (Step 2)
Front Wiper
5
(Step 1, Interval)
6 SAI Valve
7 Main Relay
8 Not Used
Cooling Fan
9
(LAF/LHU)
10 Cooling Fan (LAF)
10-41