What would cause alternator fuse to blow?

What would cause alternator fuse to blow?

Alternator fuses are put into place to allow an alternator to operate. The fuse might blow because of old age, and it might blow because of a power surge within your car. Either way, you’re going to have no choice to replace a fuse when you have an alternator fuse blown.

How do you change a fuse in a Toyota alternator?

Locate the fuse removal tool within the fuse box. The fuse removal tool is a plastic set of tweezers held in place with a plastic clip. Pull the fuse removal tool off the plastic clip to remove it. Grasp the top of the “ALT-S” fuse with the fuse removal tool and pull directly up to remove it from the socket.

What to do when your alternator fuse is blown?

Step 1: Purchase a new alternator fuse for your car. The first thing that you’ll want to do when you have an alternator fuse blown in your car is pick up a new alternator fuse for it. You might not have a wealth of experience when it comes to buying fuses for your car, but fortunately, it’s not difficult to find one.

What kind of Fuse is 120 amp alternator?

It must’ve been brief, because I didn’t see/hear/feel a spark. So the 120 amp fuse for the alternator is a PAL type fuse, and it is a bit of a PIA to remove. I’m a mechanic, so it wasn’t very difficult for me, just time consuming.

What should the voltage be on a Toyota alternator?

Turn the key, and I get nothing, not even a click. I check the battery voltage, read 13.1 volts, so I am fine there. I have lights, radio, door chime, etc. Next I check the alternator to make sure it’s hooked up correctly, and it is. I’m getting frustrated at this point, but decide to check the fuses.

How much does it cost to replace an alternator fuse?

Even if you have to replace a fuse when you have an alternator fuse blown, though, it still should be a relatively inexpensive job. Most auto repair shops will replace the alternator fuse in your car for under $100, depending on what type of car you have.