With the driver's side door open, you will see a small cover on the side of the dash that needs to be pulled off. The fuse for the horn that is inside also feeds the lighter.
Check the fuse!
in the fuse panel located in the drivers doorjam on the left end of the dash
It's a relay, not a fuse, and it should be under the dash on the driver's side.
I asked myself the same question on my car and realized that its the same fuse as your cigarette lighter!
cavalier the older ones the fuse for the cigarette lighter is the same as the horn fuse.
in the fuse panel drivers side behind the door marked HORN
The Horn uses the same fuse as the Cig lighter plug. It is a 15 amp fuse.
it in the fuse box
could be the fuse
check to see if your fuse is blown.
The horn is located behind the front bumper fascia
The 1996 Chevy Cavalier rear window defroster fuse can be found in the fuse box. The rear window defroster fuse will be in the second column, fifth from the top.