Old thread, but it comes up in Google.
It comes off with 2 10mm bolts, and pulling off the foot rest helps give you room.

IMG_0682 by gold94corolla, on Flickr
Just wanted add a pic of this ^^^^it is on the backside of the fuse panel on the driver side.
It comes off with 2 10mm bolts, and pulling off the foot rest helps give you room.

IMG_0682 by gold94corolla, on Flickr