See also:

ABS system self-check
Just after the vehicle is started, you may feel on the brake pedal a vibration similar to when the ABS operates, and you may also hear the sound of the ABS working from the engine compartment. This is ...

Checking the brake pedal reserve distance
1) More than 2.56 in (65 mm) Depress the pedal with a force of approximately 66 lbf (294 N, 30 kgf) and measure the distance between the upper surface of the pedal pad and the floor. When the me ...

Brake booster
If the brake booster does not operate as described in the following procedure, have it checked by your SUBARU dealer. 1. With the engine off, depress the brake pedal several times, applying the sam ...