How do I check brake lights by myself

You can now go round the car and see the brake lights turning on.Measure the brake pad thickness by placing the compass points between the backing plate and the rotor.If you have an automatic transmission, you might have to press the brake to release the shifter (a.Probe the contacts to see if the tester lights.if the contacts look corroded, scratch the surface, but be careful not to bend or distort them.Test for power at the socket.turn on the light switch, then ground the tester to a clean screw on the body of the car.Make sure your car is not in gear after turning off the ignition.

You should be able to see a red glow on the wall showing if the lights are working.Or they may also wonder how can i check.When this light comes on, it means one of two things.Here's how to check your brakes yourself in two steps.Simple, cheap, and easy way to check to make sure all your brake lights are functioning properly when you press the brake pedal, all by yourself.