What is the defroster on a Toyota Corolla called?
The rear defroster on a Toyota Corolla, also called the defogger, is made up of several lines across the rear windshield.
What to do if your defroster switch is bad?
Take out the defroster switch and see which wire leads into it and which one leads out to the grid. The switch is bad if the defroster works while both wires are jumped. Replace the switch with a new one. Step 4. Inspect your rear window for breaks in the defroster lines. Buy a defroster repair kit at any major auto parts store if you find breaks.
How to test replace 36 in the rear defroster slot?
You may be able to test replace 36 in the 37 slot to see if the defroster works. The instrument pannel fuse is above the dead pedal. If you lay on your back with your head on the dead pedal and look up, you will see a bunch of wires and a small fuse box. Remove the fuse cover and look for #37 that is on the sheet. Step 1.
How big is the fuse on a Toyota defogger?
On most toyota defoggers, you have a 30 amp fuse – if the light is working on defogger on/off button then there is power there. There is also a relay for the defogger…possibly faulty.
What to do if a fuse has blown on a Toyota Corolla?
Check if the fuse is blown – if the thin wire inside is broken, the fuse has blown. Replace the blown fuse with a new fuse of an appropriate amperage rating. Never use a fuse of a higher amperage rating than that indicated, or use any other object in place of a fuse, even as a temporary fix. This can cause extensive damage or even fire.
What should I do if my rear defroster is not working?
Unless you have experience working on automotive electrical systems, all but the simplest diagnostic and repair procedures below should be left to a professional mechanic. Rear defroster fuse: If the fuse for the rear defroster is blown, the defroster won’t get power. The rear defroster system draws a lot of current, so this is fairly common.