2003 BUICK LESABRE relay

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Page 320 of 380

BUICK LESABRE 2003  Owners Manual Relays Usage
27 High-Beam Headlamp
28 Low-Beam Headlamp
29 Fog Lamps
30 Daytime Running Lamps
31 Horn
32 Air Conditioner Clutch
33 HVAC Solenoid
34 Accessory
35 Not Used
36 Starter 1
37 Cooling Fan 1

Page 321 of 380

BUICK LESABRE 2003  Owners Manual Removing the Rear Seat Cushion
Notice:The battery and main fuse blocks are
located under the rear seat cushion. The batterys
ground terminal and some relay wires are exposed.
To help avoid damage to

Page 324 of 380

BUICK LESABRE 2003  Owners Manual 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