The door jamb switch is an essential device that engages the interior dome light when the car is open. This device can also be used as a sensor or triggering gadget.
Door jamb switch conceptThe door jamb switch is a light switch that is usually mounted in a door. It is made to engage when you open or close the door. These switches are utilized in places where the user wants light to activate instantly. The jamb switches run very small since they need to fit in a tight place, but they can also be controlled by a switch or have the option to control it manually.
This component helps you in many ways, like when you are entering or exiting your vehicle. It gives you or any other consumer that proper safety feature, or in case you dropped something in the interior of the vehicle you can use the light to your advantage.
Common problems with a faulty door jamb switchIn many cases when a vehicle's door jamb switch fails it makes the car believe the door is open leaving the lights on, and it may drain the battery.