F 350 4WD Pickup V8-7.3L DSL Turbo VIN F (1994)
Brake Fluid Level Sensor/Switch: Description and Operation
Fluid Level Sensor, Brakes
PURPOSE
The brake fluid level switch closes with low brake fluid level. When closed, a ground is applied to the brake indicator and the lamp will illuminate.
NOTE: The brake fluid level sensor is part of the master cylinder reservoir and is not serviced separately.