Brake Switch: Service and Repair

WARNING: Before servicing any component on a vehicle equipped with anti-lock brakes, it is mandatory that the hydraulic pressure be discharged. To discharge the system, turn the ignition switch OFF and pump the brake pedal a minimum of 20 times until an increase in pedal force is clearly felt.

1. Disconnect battery ground cable.
2. Disconnect electrical connector from brake sensor switch.
3. Remove sensor switch from brake control valve body.
4. Reverse procedure to install. Torque brake sensor switch to 8-10 ft lb.