Check car lamp bulbs burn out fault is a very quick and simple job. However, the comprehensive system on the outside, lamps and lanterns of maintenance is not so simple.
maintenance car lamps and lanterns is very important to the driver in time, because this not only affect the driving comfort, but also directly related to the safety of driving. Usually before get reminders, owner is very difficult to realize the headlights, taillights, turn signal or in the lamp is not working properly.
more cases, lamp fault is not confined to the light bulb burn out, rust or plug socket damage this kind of small problem, often need to take professional diagnostic technique to analyze the root cause of failure.
if headlamps is damaged, usually adopt similar lamps and lanterns for replacement. Some car is equipped with a high intensity discharge headlights, that takes the device through its advance design of electronic system to produce high voltage arc discharge to generate high density on the light. Note that the ordinary quartz - — Halogen bulbs in this application. In addition, also check headlight lenses have crack, because although surface crack does not affect the headlamps lighting performance, but the moisture will be along the crack into the lamps and lanterns, it will reduce the service life of the bulb.
to seize the key, also don't forget to check other lamp series, such as turn signal, wide license plate lamp, lamp, lamp, back light and brake light.