Honda Prelude 1990 Online Reference Owner's Manual page 123

Proceed as follows if either headlight motor fails to operate:
1. Lift the hood and remove the cover from the engine
compartment fuse box.
FUSE BOX
RIGHT
HEADLIGHT,
MOTOR
RIGHT HEADLIGHT
2. Use the label on the fuse box cover to locate the fuse for the
headlight motor that doesn't work. Remove the fuse with the
fuse remover located in the fuse box under the dashboard.
FUSE
REMOVER
Headlight Motors
LEFT
HEADLIGHT
MOTOR
LEFT HEADLIGHT
FUSE
BOX
COVER