This is usually located in the footwell, or just inside the door. There may be a fuse diagram on the inside of the cover, or in your vehicle’s owner’s manual.
Find the fuse responsible for the A/C
The fuse box diagram should tell you which fuse is responsible for the air conditioner.
You can also refer to your vehicle’s owner’s manual for more information.
Test the fuse
Some fuses have a clear plastic window, so you can see if the metal filament has blown.
If it is blown, you will need to replace the fuse.
Install a new fuse
If the fuse is blown, you can install a new fuse with the same amperage rating.
Be sure to check your owner’s manual for information on the correct fuse amperage.