FixVault

Release Switch

Disconnect brake booster connector and check resistance between terminals.

RELEASE SWITCH

Condition 1 - 3 1 - 2 2 - 3
Release the brake pedal. Continuity should exist. Continuity should not exist. Continuity should not exist.
Depress the brake pedal. Continuity should not exist. (Note) Continuity should exist. (Note) Continuity should not exist.
NOTE: However, if pedal is depressed insufficiently, resistance value may remain unchanged.
Fig 1: Checking Resistance Brake Booster Connector Between Terminals
G04131943Courtesy of NISSAN MOTOR CO., U.S.A.