Colt Vista AWD L4-1795cc 1.8L SOHC (1992)
Brake Proportioning/Combination Valve: Description and Operation
Combination valves containing brake warning or pressure differential type valves are self-centering. They will reset after hydraulic system pressure is
equalized, and after the following procedure: Upon completion of bleeding the hydraulic system, depress the brake pedal with moderate force. The brake
warning lamp will turn off when the switch is becomes centered.