Web download scientific diagram | layout of hydraulic braking system (panka, 2018) from publication: Web when a low brake fluid level condition exists, the brake fluid level switch closes to ground, pulling the signal and return circuits low. Once the level of brake fluid gets low, the warning light will come up on the dashboard (thanks to a sensor located on the. A low fluid level in the reservoir will cause the brake pads to wear out quickly, and the fluid must be topped up. Proper braking performance depends on an adequate brake fluid level.
