Operation CHARM: Car repair manuals for everyone.

Fluid Level Sensor, ABS

Master Cylinder Reservoir:





PURPOSE
The Master Cylinder Reservoir with Low Fluid Level Warning Switch monitors the fluid level in the master cylinder.

OPERATION
When a low fluid level condition occurs, a path to ground is provided through the dual brake warning switch to disable the Antilock brake system and illuminate the Antilock brake indicator.

CONSTRUCTION
The low fluid level warning switch is an integral part of the brake master cylinder reservoir. It is serviced as a part of the brake master cylinder reservoir. It consists of a float and magnet assembly and a reed switch.