How do I find the radio fuse?

Usually located in or around the instrument panel near the dash, fuses can also be found under the hood and even under the rear seat. Next time your radio, lights or other device stops working, chances are a blown fuse is the culprit. Look under “Fuses” in your owner’s manual for help finding your fuse panels.

What fuse is the radio fuse?

Most low-powered radios can use a 20-amp fuse without any issues. However, for high-powered stereos — those that produce 100 watts of power or more — you may have to use a 25- or 30-amp fuse. You may be able to use a wire clasp or harness already under the dash to secure the wiring from the radio to the fuse box.

Is there a fuse behind the radio?

All car radios require at least one fuse in order to operate, but depending on the make and model in question (as well as the trim package for the vehicle), your radio may have multiple fuses. Fuses work to protect electrical components from power spikes, and will “blow” if too much current floods the system.

How do you know if your radio fuse is blown?

If there is a visible gap in the wire or a dark or metallic smear inside the glass then the fuse is blown and needs to be replaced.

How do I know if a relay is bad?

You want to feel and listen for any clicks. If you feel and hear clicks, the relay works on one side – the side with the energizing circuit and coil. However, if there was no sound from the horn, the relay has a problem along the contact circuit.

Does a fuse have to be broken to be bad?

The sacrificial device known as the fuse is the only protection your radio, lights, and other electrical components have. Technically speaking, a fuse doesn’t actually go bad — a blown fuse has actually performed its job exactly as intended.

What are signs of a bad ignition switch?

These are the most common symptoms of ignition switch trouble.

Car Fails to Start. One of the most obvious signs of a failing or faulty ignition switch is if the car won’t start when the key is turned.
Key will not Turn.
Vehicle Stalls.
No Noise from the Starter Motor.
Dashboard Lights Flicker.

Where is ignition switch located?

steering column