Remove the fuse from its holder. In some cases you may need a small screwdriver to unscrew the fuse holder cap. Look at the fuse wire. 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 you fix a car radio that has no sound?
How can you fix a car stereo that has no sound?
Make sure the volume is up on the stereo and any input device you’re using, like your phone.
Check the stereo settings to ensure everything looks correct and no outputs are at zero.
Try a different audio source or auxiliary cable.
What causes a radio to have no sound?
Check each set of wires and speakers to be sure no wire or lead is connected to a chassis ground. The radio will see this as a short and turn off the internal amplifier causing the on but no sound issue. Each speaker connected to the radio needs dedicated positive and negative leads from the radio to each speaker.
What can cause my radio to stop working? – Related Questions
What causes blown radio fuse?
Overloaded Circuit
The most common cause of a blown fuse is when something draws too much power from the circuit. This is most often caused by either too many lights or from using too many plug-in appliances at once.
How much does a blown radio fuse cost?
If the fuse has blown, it’s fairly easy and cheap to replace. You can call a dealership or mechanic to order the part for about $30 and you can even replace this yourself. If it’s an issue with the wiring, you’ll want a professional to take a look.
How much does it cost to replace a car radio fuse?
Most fuses only cost $10 to $20, but you’ll have to pay additional labor fees to have your fuse replaced by a professional. Depending on the shop you go to, labor can cost between $65 and $100 per hour, so call ahead to get a repair estimate.
How do I know if a fuse blew in my car?
The blown fuse will be apparent because the wire element within will have melted or burned from the higher electrical current. You can also use a test light or a multimeter to identify the dead fuse without having to pull it out. Both tools are affordable and easy to use.
What would cause a fuse to keep blowing in a car?
Your car has a short circuit.
A short in the electrical system will just cause a fuse to blow, rather than the wiring overheating or melting. A short is just a poor connection between two conductors that supply electricity, causing an electrical overload in the circuit.
The most likely reason for your radio’s sudden death is a blown fuse. All car radios have at least one fuse that protects it from power surges coming from somewhere else in the vehicle. The first thing you should do when your radio stops working is check its fuses and replace any that have blown.
How do you fix a blown fuse on a radio?
Can a blown radio fuse drain car battery?
No a burnt fuse can’t cause battery drain issues. Some fuses don’t get power until the circuit is turned on so don’t be concerned about them. Has your battery been replaced or load tested to make sure it’s good? A weak battery can make it seem like you have a draw.
Can a weak battery cause radio to not work?
Can a Bad Battery Cause Electrical Problems? Yes, if your battery is underperforming it can cause systems within the vehicle to malfunction. A bad battery can also result in air conditioners, stereos and other applications not receiving enough power to function properly.
What does a blown car radio fuse look like?
Can a faulty radio drain car battery?
Listening to radio with the engine off in a modern vehicle shouldn’t have any impact on your car battery. Even though you’re using energy, the drain is so small your car shouldn’t suffer from it.
How long before a radio kills battery?
If your car is newer, the battery will probably last for four to six hours with the radio on. If you have an upgraded sound system with additional amplifiers, subwoofers, or speakers, however, your battery might drain more quickly. Adding a subwoofer, for example, can reduce the battery life to.
Once started, the car doesn’t hold a charge for very long.
Dim or flickering taillights and headlights.
Dim interior and dashboard lights.
How long should batteries last in a radio?
On average most two-way radio batteries will last around 18 to 24 months, depending on the quality of the battery and how you use your radio. Your rechargeable batteries can be charged and used over and over again.