Technician A says a horn that sounds constantly could be caused by a faulty relay. Technician B says a horn that sounds constantly could be caused by an open in the horn button switch. Who is correct?

Question

Quizplus · Accepted Answer

A faulty relay can cause the horn to sound constantly by continuously supplying power to the horn circuit. An open in the horn button switch would prevent the horn from sounding, not cause it to sound constantly.

Technician a Says a Horn That Sounds Constantly Could Be