Why does my EFI fuse keep blowing out?

Why does my EFI fuse keep blowing out?

Many Toyota owners have a problem with the electronic fuel injection (EFI) fuse blowing repeatedly. Here are some things to check: 1) The wires around the EGR tube for melting or fraying. 2) The wires near the EGR vacuum switching valve (VSV) located under the intake manifold.

What does the EFI fuse on a Toyota Camry do?

It supplies the EFI Main relay, which in turn powers the fuel pump, ignition switch, and starter relay. In addition it powers the ECM computer, so that if you wish to clear a trouble code from there, you pull the EFI fuse for 30 sec. See here p177 You can’t post conmments that contain an email address. An expert who has achieved level 1.

Where are the fuses on a Toyota Ricks?

2) The wires near the EGR vacuum switching valve (VSV) located under the intake manifold. 3) Wires pinched between the intake manifold and the cylinder head. 4) Wires pinched anywhere along the valve cover. 5) Check injector wiring for any pinched locations.

Why is the EFI fuse blowing on my Toyota 3rzfe?

It’s not in the best location which fer the 3rzfe engine is under the air plenum but at least I would take a shot at it. After taking the fuel filter out, it was pretty gross and a quick blow test revealed that anything would struggle to git some flow through there.

What is the fuse Ampere on a Toyota Camry?

1991-1994 Fuse Fuse Ampere rating [A] Description 1 STARTER 10 Starting system, electronic fuel injecti 2 ALT-S 7,5 Charging system 3 EFI 15 Electronic fuel injection system 4 HEAD (RH) 15 Right-hand headlight

Where is the fuse box on a Toyota Prado?

Here you will find fuse box diagrams of Toyota Land Cruiser Prado 1996, 1997, 1998, 1999, 2000, 2001 and 2002, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. The fuse box is located on the driver’s side of the instrument panel, behind the cover.

How often do you get a blown fuse?

Most people probably have experienced a blown fuse at one time or another. Someone always knows what to do when this happens. If you’re a homeowner, that person probably is you. Blown fuses are a common occurrence.

Can a blown fuse be switched back on?

The breakers reset and can be “switched back on”–so there is no need to replace anything. Much of the time, it’s technically inaccurate to refer to a “blown fuse,” so in this article, we’ll offer you some new concepts and vocabulary to describe your various electrical concerns.

How can you tell when a fuse has been blown?

You might be wondering, then, how to tell if a fuse is blown–an actual fuse, that is. You will see that the fuse has melted, and there might be charring on the panel. A true fuse typically consists of a piece of metal, most commonly an encased wire, that actually melts when overheated. This is what stops the fault (aka “short” or “power surge” ).

What should I do if I Blew my Fuse?

The Fix: Make sure the faulty device is unplugged and there is no damage to the outlet. First, test the circuit. Then check for any damage on or around the electrical panel. If you see any damage, call an electrician before doing anything else with it. If there is none, flip the breaker switch back to its operating position.

What kind of Fuse does a Toyota AM2 use?

It’s normally a 30A fuse and I temporarily replaced it with a 20A fuse just to try. The engine started up fine and I let it run for about 5 minutes. I shut it off and went to the hardware store to buy some 30A fuses. When I took the 20A fuse out that was in there, I noticed it was blown. I replaced it with a 30A and that blew too.

Why does the fuse blow every time I start my car?

If I leave the car sit for a few hours and try to start it with a fresh fuse, it will run for ~30 seconds, then the fuse will blow. If I replace the fuse and try to start it right away, it will blow the fuse as soon as I turn the key to “on”.

Why does my AM2 fuse keep blowing out?

Ok, after some more googling, I found out a common reason for the AM2 fuse blowing is a shorted condenser (capacitor) inside the distributor. All this condenser is supposed to do is to limit static for the radio, so I just clipped the wire. I replaced the fuse, and it started and ran fine. Drove for about two blocks, then the fuse blew again.

Why does my fuel line keep blowing fuses?

A comparison blow test on the new filter showed that the new one had a higher air flow than the old one. After installing the new filter on, it took awhile to fire the engine as it sputtered to clear all the air pockets out of the fuel line.