LED lights may not turn on due to a variety of reasons, such as a faulty connection, a blown fuse, or a defective LED bulb. Check the power source, connections, and the bulbs themselves to troubleshoot the issue.
headlights and dash lights in 2001 sunfire wont turn on.
There are a number of reasons why your parking lights won't turn off. There could be a wiring problem in the system.
your battery probably died
multi function switch( turn signal, lites etc)
you hook it in the trunk
you havent turend them off
Of course.
check for short to power in the circuit
check your ground wire in the back
broken circit in your light switch
Break lights come on when you step on the break, they do not come on when the head lights are turned on.
To remove ballast for LED lights, first turn off the power supply. Then, open the fixture and locate the ballast. Disconnect the wires connecting the ballast to the fixture. Remove the ballast and rewire the fixture to directly connect to the LED lights. Close the fixture and turn the power back on to test the lights.