10 Things That Your Family Taught You About Fix Car Ignition > 자유게시판

How to fix car ignition, Learn Additional, Problems

The car won't start unless the switch sends an electrical signal to the starter. Over time wear and tear could cause the switch to malfunction.

Utilizing special tools, you are able to remove your steering column trim and access the ignition cylinder module. Refer to your repair manual for learn how to do it correctly.

1. Check the Switch

One of the most frequently encountered ignition issues is a malfunctioning switch. It regulates the time when relays are activated and deactivated through the use of a bridge. It is less likely to fail due to the fact that it does not channel the full power of devices such as the starter. However it's still possible for the switch to get damaged or damaged or corroded.

One sign of a damaged switch is a difficulty turning the key. This can be caused by many things such as not inserting the key correctly or deteriorating the mechanism over time. It's also common for people to misplace their keys to their car with those of someone else's, which can lead to mechanical damage.

Before contacting a locksmith, you can try a few things. You'll first want to ensure that the battery is fully charged and there are no electrical issues within the system. Also, you should check the voltage of every component to make sure they're providing enough power. After you've completed these steps, it's now time to begin troubleshooting.

Luckily the ignition switch is pretty easy to replace. It is connected to the ignition module, which is a round piece of metal that holds everything together. It's necessary to use a flathead and a piece of material long enough to insert the pin. It could be anything from paintbrush handles to Kabob skewer, but you should stay clear of anything brittle that could break within the hole.

Remove any trim pieces that cover the area around the switch once you're ready to work. After removing the trim pieces, take off any screws that hold the switch in place. Then, carefully remove it. Depending on the model, you may have to cut off the cables that connect to it. If you have a manual for the vehicle you own, this will tell you exactly how to do this.

If the ignition switch isn't working it is recommended to have it replaced by an expert. Replacing it can involve turning off the steering column, which may trigger unintentional deployment of airbags if done improperly. It is recommended to allow your locksmith to take care of this.

2. Check the Wire

Your car might not start if it is difficult to turn the key or if it isn't starting. This could be due to a number components in the ignition system. Understanding how the ignition system works can help you spot problems and make the necessary repairs.

The ignition switch is an electrical switch with multiple poles that is controlled by the key. It has four positions that are off run, accessory, and "lock." If the switch is locked (which is typically indicated by an red light) the ignition circuit is active and it is not possible to start your car.

To determine whether the ignition switch is damaged or if the ignition coil itself is faulty, you'll have to conduct an electrical test with an Voltmeter. The voltmeter should be reading around 12.6 volts when the ignition switch is in the run position. If the voltage falls below that then there is an open circuit within the system. This could be the solenoid, the battery, or the ignition coil.

Remove the electrical connector so that it doesn't interfere with the test. Then, set the voltmeter to the continuity or resistance mode and place one lead on one of the ignition switch terminals. The other leads should go to the positive terminal on the battery. If the voltmeter is "open" or fails to detect any voltage, you should replace the switch.

When changing the switch, make sure to use a new ignition cylinder and a top quality key cut to ensure that your vehicle will run and start correctly. When you replace the switch, ensure not to strike the pins of the ignition cylinder using your tools. Otherwise, they will become stuck and the engine will not run. In certain vehicles, you'll have to remove the steering column and the gear selector to access the ignition cylinder. This can be difficult and isn't recommended until you have an owner's manual that states it's safe. If you do not you could cause irreparable damage to your steering column and shift mechanism.

3. Check the Cylinder

If you've tried the battery, the wiring and the ignition switch, but still cannot get your car started it could be time to inspect the cylinder. It's the part that holds your key and is mechanically connected to the lock on the steering wheel so a would-be thief can't steer the car without keys.

You might be noticing that your key does not turn if the cylinder is worn out. Sometimes, the pins inside the cylinder get stuck when they adjust to the shape of the key, which could cause your car not to start. Or, the cylinder might be shaky and a tap using a small tack hammer can aid in releasing it. Be careful not to crush the springs inside and ensure that the key is correctly placed before tapping.

Another sign that your cylinder is in trouble is if you have to move the key around and try multiple positions before it gets started. This is a red flag and should be addressed immediately, as it will continue to get worse as time passes.

To test the cylinder, you'll need to take off the cover for the steering wheel and disconnect the battery. You should then be able to pull out the old ignition switch and the cylinder made of metal. If you don't own an extra switch, you might be able to take your original ignition cylinder as well as switch to a locksmith for reuse as long as they're in good condition. After replacing the switch and cylinder ensure that you reconnect the wiring harness, secure it in place and reattach any covers or panels you removed.

4. Check the Spark Plugs

The spark plug is your ignition system's final link. The engine will not start in the event that the spark plug fails. This can take the form of your car not running at all, or it may start but then run poorly. In either case, the cause is likely to be one of a few factors that block or hinder the flow of electricity across the spark plug gap which ignites your engine's air and fuel mixture to start.

Be sure to use gloves and protective tools before working with your spark plugs. Spark plugs can be hot and cause serious injury when you touch them with bare skin.

When a spark plug is bad, you may notice that the tip of the central electrode has a slight brown or gray substance on it. It could also have a black layer on the sides of the electrode. These deposits, also known as corrosion, can prevent high-voltage electricity from crossing the gap between the spark plug and igniting your engine.

If you suspect that your spark plugs might be the culprit, you can test them if you remove them from the tube that is inside the ignition coil. This can be done by disconnecting the coil and the plug wire. After that, you'll have to follow the proper procedure for your vehicle to remove the components that cover the plugs. After removing the plugs, place them on a metal surface that is grounded. Then start the engine. If they are working you should see a bright blue spark at the point of the central electrode.

If you don't see a spark you have discovered the problem. The next step is to go backwards through the ignition chain and test each component until the spark plugs stop working. All systems will wear out and eventually fail This is especially applicable to ignition systems. That said, routine maintenance can slow the process down and avoid a big problem at the worst moment.