An educated guess would be because the switch has failed. That is the most common reason why that feature would be inopreative.
there is not one! if pump does not work it is a fuse, relay, or a bad fuel pump.
If a Chevy Cavalier cigarette lighter doesn't work, check the fuse. The fuse may be blown and will need replaced.
Check the fuse!
Change light bulbs, they sell them at Wal Mart. Check relay and fuse in under hood fuse box. Fuse name DRL for day time running lights
When parts of a car do not work, it is important to know where its fuse is located. The horn fuse in a 1999 Chevy Blazer is located in the fuse box under the driver side dash.
There is no fuse. Headlights work on a circuit breaker.
NO not even close. Nothing under the year 2000 will work
It can be your switch or the fuse try checking the fuse first.
Fuse.
Check the fuse
check for a blown fuse.
Check the fuse