Technician A says that most horn circuits use a relay and the current through the relay coil is controlled by the horn switch or body control module. Technician B says that most windshield wipers use a two-brush, three-speed motor. Who is right?

Question

Quizplus · Accepted Answer

Technician A is correct because most horn circuits do use a relay, and the current through the relay coil is controlled by the horn switch or body control module. Technician B is incorrect because most windshield wipers use a two-brush, two-speed motor, not a three-speed motor.

Technician a Says That Most Horn Circuits Use a Relay