Malfunction Indicator
Warning light located on instrument panel indicates parking brake "ON", loss of pressure in front or rear brake system, or malfunction of Skid Control System. Light operates in conjunction with modulator travel switch and controller to provide visual indication of malfunction lasting more than four seconds. Each time ignition key is turned "ON" controller energizes solenoid-modulator through one cycle. An audible click and cycling sound may be heard when exercise cycle occurs.