Author Question: The horn switch on the steering wheel of a vehicle that uses a horn relay ________. (Read 77 times)

mynx · **on:** Aug 13, 2021

Question 1

The electronics in the rain-sense wiper module can detect the presence of rain drops under various lighting conditions. Which of these solid state components is used to sense rain drops?
◦ Photo Diode
◦ Laser LED
◦ Infrared light sensor
◦ Any of these

Question 2

The horn switch on the steering wheel of a vehicle that uses a horn relay ________.
◦ Sends electrical power to the horns
◦ Provides the ground circuit for the horn
◦ Grounds the horn relay coil
◦ Provides power (12 V) to the horn relay