why is my car not starting with jumper cables

Lets assume your battery posts and terminals are clean so we eliminate the corrosion issue. Dashboard lights are off and everything is dead.

Car Won T Start With Jump Here Are The Possible Reasons

All you hear is.

. See bullet point number one. If your car does not start by jump-starting you may have a problem with your starter alternator or another component of the electrical system. The affected circuit will not.

A bad or broken starter is another common reason why your car may not be starting even with a jump. Fuses andor fusible links act as circuit protection devices between the battery and the vehicles electrical system. Connecting the jumper cables backwards will often result in one or more blown fuses.

Always follow the steps in your owners manual before jump-starting any vehicle. If you cannot jump-start your car the battery may be completely discharged or damaged. A completely dead or malfunctioning car battery could also cause it or it could occur with a defective starter or a malfunctioning neutral safety switch.

Human error is the most common cause of jumper cables smoking heating up or melting while trying to jump-start a vehicle. You connect the jumper cables and you still cant get the starter to crank. My friends car died so I tried to jump it with my car and it was able to start while the cables were connected and my car was on but once we turned both cars off and disconnected the cables his car wouldnt start again.

The connection is the most important part of jump-starting a car. That will eliminate most causes of smoke heat or melting jumper cables. Loose and corroded terminal connections can block electrical flow coming from the donor battery making the jump-start ineffective.

We made sure to let it sit for a while to give his battery a chance to charge but each time it would go back to making a. Up to 8 cash back If the battery is new and fully charged and you turn the key to the start position and you hear nothing that means that either the starter circuit supplying the starter motor ignition switch wiring relay fuse etc has a defect or the starter motorsolenoid itself is faulty. A number of things may have occurred when the jumper cables were reversed.

The error also could be choosing substandard cables. The key may not even turn the ignition. Up to 8 cash back Car is not starting Inspection.

Since you said it starts with jumper cables it is most likely a bad battery. Its important to check the quality of your jumper cables. However using jumper cables that dont meet a certain standard will likely lead to trouble.

Similar symptoms will be experienced when you try to jump-start a dead battery but accidentally connect the jumper cables backward. Charge the battery and clean the terminals and cable connectors to ensure good contact. Without a good connection between the cable clamps and the battery you will not be successful in jump-starting your car.

11 years of experience. That will determine if it is still good or not. The battery cables themselves may be fried and require replacement in order to start the vehicle.

The PCM or the main computer in your. What I would suggest is to have the vehicle scanned with a scan tool and see if you are able to communicate with the PCM and other modules. Your vehicles starter is an electrical motor.

Blown fuses fusible links. Short or dead cell in the battery prevents starting even with a jump start. You might cause personal injury andor damage to your car if you accidentally hook your jumper cables up wrong.

A poor connection can lead to arcing. If it is then you need to start looking at the battery leads large gauge wires that go to ground and to the starter. The condition of your battery terminals plays a significant role in the jump-starting process.

The car will no longer start. If your car wont start with jump its possible theres an issue with the connection or bad jumper cables. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators.

There are also several mechanical and electrical reasons why a car wont start when trying a jumpstart including the most frequent listed here. When a car battery is connected backward a fuse designed to protect vehicle electronics should blow. Jump-starting a vehicle by connecting its battery to a good working battery is a pretty straightforward task if the proper components are used and the correct steps are followed.

If they are damaged or corroded badly they can prevent proper amperage draw for the starter. There is no way I can tell you for sure what is causing the vehicle to not start because when you reverse the polarity of the electrical system it damages the sensitive components such as the PCM. Anyone attempting to jump-start a vehicle first needs to learn how to do it correctly and safely.

From not being able to get the electrical current needed to complete. At the same time a loose connection is also dangerous when jump-starting your car.

Guide For Using Jumper Cables To Charge A Dead Car Battery