Hi,
Civic 2011, non HID, high beam works, low beam doesn't
1. Tested under dash fuses... have voltage, both fuses tested 21 and 16 are fine
2. No voltage on the lamp connector, nor on the wire
I moved the thread into the correct section as this is not a DIY project. Please read the section descriptions when in doubt of where to post. I also shortened your title to be to the point. Add your details in the body of the first post.
Its likely a blown bulb. Remove and inspect it, looking for a broken filament. If you dont know what that is the swap it with the other bulb to test. A brief online search would've yielded this info.