Disc Brakes
WARNING: This page is about a different car, the 2004 Toyota Corolla and 2003 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
Raise and support rear of vehicle. Remove rear wheel. Release parking brake. Remove adjustment hole plug from rear rotor. Turn adjuster until parking brake shoes lock rotor. Back off adjuster 8 notches.