DIRECTION INDICATOR FLASHER

摘要

FIELD: transport; pulsating light signalling devices. SUBSTANCE: truck-tractor/trailer auxiliary relay in direction indicator flasher has additional winding W3 and resistor. Beginning of winding W3 is connected through additional resistor to MINUS bus, and end of winding W3 is connected to output terminal of control unit. EFFECT: enhanced reliability of checking condition of signal lamps.