Sometimes a car will not start, even when the brakes are applied. This is a common issue that may be caused by a range of different issues. Knowing the common causes of a brake locked car that won’t start can help you to diagnose the issue and get your car running again.
Low Battery or Dead Battery
One of the most common causes of a car that won’t start is a dead or low battery. When the battery is low, or completely dead, the car will not be able to turn over and start. This is because the battery supplies the power to the starter and ignition system, which is needed to start the car. To diagnose a dead or low battery, you can use a voltmeter to measure the battery’s voltage. If the voltage is low, you may need to charge the battery or replace it altogether.
Faulty Starter
The starter is responsible for turning over the engine when the ignition is turned. If the starter is faulty, the car will not start no matter how much you press the accelerator. To diagnose a faulty starter, you can use a voltmeter to measure the voltage at the starter. If the voltage is low, you may need to replace the starter.
Clogged Fuel System
If the fuel system is clogged, the car will not start. This can happen if the fuel filter or fuel injectors are clogged, or if there is an issue with the fuel pump. To diagnose a clogged fuel system, you can use a diagnostic scanner to check for fuel pressure. If the pressure is low, you may need to replace the fuel filter or fuel injectors.
Ignition Issues
Ignition issues can also cause a car to not start. This can happen if the ignition switch or spark plugs are faulty. To diagnose an ignition issue, you can use a diagnostic scanner to check for spark. If the spark is weak, you may need to replace the ignition switch or spark plugs.
Knowing the common causes of a brake locked car that won’t start can help you to diagnose the issue and get your car running again. If you are still having trouble diagnosing the issue, you may need to take your car to a mechanic for further assistance.