Accord Coupe L4-2.2L SOHC VTEC (1995)
Brake Fluid Pressure Sensor/Switch: Description and Operation
Accumulator-Modulator Pressure Switch
Pressure switch:
The pressure switch monitors the pressure accumulation in the accumulator. When the pressure in the accumulator rises, the Bourdon Tube in the
pressure switch deforms outward, which in turn activates the micro- switch by the force of the spring attached to the sensing lever. When the pressure
in the accumulator drops due to ABS operation, the Bourdon tube moves in the opposite direction, and the micro-switch is eventually turned off. The
ABS control unit detects the fluid pressure in the accumulator by the ON/OFF signals from the pressure switch. Yellow and Black wires.