How To Test A Fuse With A Test Light

Skip navigation sign in. Then finding a blown fuse in the. If the test lightlamp lights up on both test terminals the fuse is good if using a multimeter set it to the dc voltage on the two place reading clamp the ground probe on a sufficient ground.
how to test a fuse with a test light

Listen for the multimeter to beep continuously as you hold the probes against the fuse.

How to test a fuse with a test light. Learn what a test light is in this rv how to video when expert rv technician e. Now move to the other end of the same fuse and check that tab. Using a test light to check rv fuses video betterrving. Check one end of the first fuse.

Firstly i talk through the basics of setting up the test light and checking a good fuse and also what a blown fuse will look like when tested with a test light. If you dont hear any noise coming from the meter then the fuse is blown and should be replaced. Clamp the end of the test light or the negative cable of the voltage meter to a good ground close to the fuse box. It should light the test light or show 126 volts or so on the voltage meter.

How to check automotive fuses quickly and accurately using a 12 volt test light. If youre using a digital multimeter set to measure resistance touch the probes together to get an initial reading.