When I turn the key nothing happens no click?

The starter won't crank

If nothing happens when you turn the ignition key to the "Start" position, it means that the starter motor doesn't turn over the engine. Most commonly this could be caused by a dead battery; read above How to check the battery.

When I turn the key there is no sound?

If there is no sound when you turn the key, but the lights and accessories work, it could be the stater relay or starter solenoid. However if there is no sound at all, not even a click, it's probably your battery.

Why is my car not starting and not clicking?

Starter Engine Issues

If you don't hear clicking when you start the engine, the problem may be a dead battery. If you hear clicking, but the engine doesn't crank, the starter might not be getting enough electricity. Using your owner's manual and a voltmeter, you should be able to test functionality.

How do you tell if it's your starter or ignition switch?

Test the Starter

It is under the hood, usually on the passenger side at the bottom of the motor next to the transmission. The ignition switch is a set of electrical contacts that activates the starter and usually is located on the steering column.

Why won't my car crank when I turn the key?

If you turn the key and can hear the starter motor trying to turn the engine over, the lack of power is likely caused by electrical issues such as a weak battery, dirty battery terminals or a worn starter motor.

How to Diagnose a No Crank No Start Issue - Nothing or only a Click When the Key is Turned

What sensor would cause a car not to start?

A crankshaft position sensor (crank sensor) is an important device measuring the engine RPM and tracing the crankshaft position. The car won't start if the crankshaft position sensor doesn't work properly. The crank sensor can fail, or its wiring can get damaged. This may cause the car to stall or not start.

What are the symptoms of a bad ignition key?

What are the symptoms of a failing ignition switch?

Can you jump a car if the starter is out?

More often than not, your car may fail to start due to a discharged or weak battery. Providing enough amps to the starter can help it function normally, which in turn, will crank up the engine. To jump-start a car, you can either use another car's battery and jumper cables or use a portable jump starter.

What does it mean when your car won't start but the battery is not dead?

Bad Alternator

If your car won't start, but your battery is fine, chances are you have a bad alternator. This is another charging system issue, like a dead battery, that won't let you start your car.

Can a bad battery cause a crank no start?

The engine cranks, but does not run. Dead battery: A dead battery is the No. 1 cause of a no-start. If the battery is weak, but not totally dead, the starter may turn slowly.

What does it mean when you turn the key in your car and nothing happens?

If nothing happens when you turn the ignition key to the "Start" position, it means that the starter motor doesn't turn over the engine. Most commonly this could be caused by a dead battery; read above How to check the battery.

Is it my starter or my battery?

The battery sends a burst of energy to the start which uses this energy to turn the engine over and get it car started. If you put the key in the ignition, but only hear a click when you turn the key, you've got a problem with your starter.

How do you know if your ignition lock cylinder is bad?

If powering your vehicle becomes a chore and you find your key getting stuck in certain positions (car accessories, lock, start), this can signify that your ignition lock cylinder is going bad. Having issues inserting and removing your car keys is another cylinder red flag that needs further investigation.

How do you bypass an ignition switch?

Connect the positive terminal of the battery to the positive side of the ignition coil. Also, identify the starter solenoid and connect it to the positive terminal of the battery. Next, unplug the ignition switch wire from the solenoid and then short the solenoid's terminal to reach where the ignition switch connects.

How much does it cost to fix ignition switch?

Some ignition switches are part of an assembly with the lock cylinder and some form of security device, and the price will rise accordingly, somewhere in the $200 to $400 range. For the most part, an ignition switch or assembly can be a straight-forward repair where labor costs are around $75 to $150.

Can 02 sensor cause crank no start?

The O2 sensor will not cause the no start. The no start can be caused by the fuel pump or the ignition system. You should check the engine for spark and fuel pressure, when it is not turning on to help narrow the problem down. The ignition system may be the coil, module, or pick up in the distributor.

Can a O2 sensor cause a car not to start?

In many cases a car will start with a faulty O2 sensor, but the sensor may cause the car to backfire or stall while idling. A faulty O2 sensor also can cause so little fuel to be sent to the engine that the car may not start.

Will a bad alternator make a car not start?

Put simply, your alternator keeps your car battery charged, allowing you to turn on your car and use electronic accessories such as your headlights and radio. If you're experiencing car alternator problems, you may find that your car won't start or stay on for more than a few minutes.

Is it my battery or alternator?

If the engine starts but dies immediately, your alternator probably isn't keeping your battery charged. If a jump starts and keeps your car running, but the car can't start again off of its own power, a dead battery is probably your answer.

What are the signs of a dead battery?

How do I know if my starter fuse is blown?

Car won't start

If you try starting your car and there's no sign of starting or even a click, and your interior lights are bright, it may be an indication of a bad starter relay. The problem might be that your car starter relay fuse is blown. Regardless of how many times you try, the car will not start.

What causes a car to lose all electrical power?

Based on the events you described, it sounds like the most likely culprits are your car's battery and alternator. The alternator probably stopped functioning first, leaving your car's electrical system to get its power solely from the battery, and forcing most of its components to power down.