9 . What Your Parents Teach You About Fix Car Ignition > 자유게시판

How to fix car ignition [please click the following post] Problems

The car ignition switch replacement will not start unless the switch transmits an electrical signal to the starter. Over time wear and tear could cause the switch to malfunction.

You can remove the trim on your steering column using specialized tools to gain access to the ignition cylinder module. Refer to your repair manual for instructions on how to do this properly.

1. Make sure you check the Switch

One of the most frequently encountered ignition issues is a malfunctioning switch. It acts as an intermediary between two contacts, controlling the relays' activation and deactivation. Since it doesn't transmit the full power of devices such as the starter, it's a lighter-duty component that's less likely fail. The switch can still be damaged or corroded.

A malfunctioning switch is identified by a difficulty turning the key. This can be caused by a number of factors that include not inserting the correct key correctly or deteriorating the mechanism over time. It's not uncommon to see people mix keys with someone else's. This can cause mechanical damage.

If the switch isn't working there are some things you can try before calling a locksmith. First, you must ensure that the battery is fully charged and that there are no electrical issues in the system. Also, you should verify the voltage of every component to make sure they're sufficient power. After you've completed these steps, you can begin troubleshooting.

The ignition switch is simple to replace. It's connected to the ignition cylinder, a round module that holds everything together. To replace it, you'll require a flathead screwdriver and something that is long enough to push the pin into. It could be anything from paintbrush handles to kabob skewer, but it is best to avoid anything that is brittle and break inside the hole.

Remove any trim pieces that are covering the area around the switch when you're ready to work. After that remove and loosen the screws that are holding the switch in place then gently pull it out. Depending on the model you might need to disconnect the cables that connect to it. Find out how to do it in the instruction manual for your vehicle.

It is best to have the ignition switch replaced by professionals if it doesn't work. It can be difficult to replace the ignition switch without disabling your steering column. This could result in an accidental airbag deployment if you do it incorrectly. For this reason, it's often best to have the locksmith in your area handle this for you.

2. Verify the Wire

If you're unable to turn the key in the ignition lock repair or your car isn't starting, your problem could be related to any number of components in your car ignition switch's ignition system. It is important to know how the ignition system functions so that you can pinpoint issues and make the appropriate repairs.

The ignition switch is an electric switch with multiple poles that is controlled by the key. It includes four positions "off", "accessory", "run" and the "lock". When the switch is locked (which is usually marked by a red light) the ignition circuit is in operation and it is inaccessible to start your vehicle.

You can use a voltmeter quickly test the ignition switch and ignition coil. If the ignition switch is running at a certain voltage, the voltmeter should read around 12.6, If the voltage drops below that, it means there's an open circuit within the system. This could be a battery, solenoid, or the ignition coil.

Remove the electrical connector so that it doesn't interfere with the test. Then you should set the voltmeter in the continuity or resistance mode and put one lead on one of the ignition switch's terminals. The other lead should be connected to the positive terminal of the battery. If the voltage gauge reads "open" or does not register any voltage, it's time to replace the switch.

Use a new ignition key and a high-quality ignition cylinder when you replace the switch to ensure that your vehicle is running and starts correctly. When replacing the ignition switch, be careful not to strike the ignition cylinder pins with your tools or they'll get stuck and your engine won't be able to start. You'll have to take off the steering wheel as well as the gear selector in some vehicles to gain access to the ignition cylinder. This can be a challenge and shouldn't be done unless you have an owner's manual that indicates it's safe to do so. If you don't, it is possible to cause serious damage to your steering column and the shift mechanism.

3. Check the Cylinder

If you have tried the battery, the wiring and the ignition switch but still cannot get your car to start it could be time to examine the cylinder. It's the component that holds your key, and is mechanically connected to the lock on the steering wheel to ensure that thieves can't control the car without a key.

You might be noticing that your key does not turn if the cylinder is worn out. Sometimes, the pins within the cylinder become stuck when they adjust to the shape of the key, which could cause your car not to start. The cylinder may also be sloppy. Tapping it with a small tackhammer will aid. Be sure not to mix with the springs and ensure that your key is correctly placed.

If you have to jiggle and move the key before it can begin, this is another sign that your cylinder has become damaged. This is a red flag and needs to be fixed immediately, as it will only get worse over time.

To test the cylinder, you'll need to take off the cover for the steering wheel and disconnect the battery. The old ignition switch should be easy to remove, as well as the metal ignition cylinder. If you don't own a spare switch, you may be able take your original ignition cylinder and switch to a locksmith for reuse as long as they're in good working order. After replacing the switch and cylinder be sure to reconnect the wiring harness and secure it and then reattach any covers or panels you removed.

4. Check the Spark Plugs

The spark plug is the last link in your ignition system chain. If it fails it will stop the engine from running. This could take the form of your car not starting at all, or may start but then run poorly. In either case, it's likely that one or more things are preventing or impeding electricity from jumping across spark plug gaps, which in turn ignites the fuel mixture and air in your engine.

Make sure you wear gloves and protective tools before you begin working with your spark plugs. Spark plugs can get very hot and could cause serious injuries if handled with hands that are not protected.

If a spark plug goes bad, you might be able to see that the top of the central electrode is covered with a slight brown or gray substance on it. It may also have a black layer on the side of the electrode. These deposits or fouling can prevent high-voltage electrical current from crossing the gap of the spark plug and starting an engine.

If you believe that your spark plugs are to blame, you can test them by removing the plugs from their tube in the ignition coil. You can do this by disconnecting the coil from the plug wire, and following the appropriate procedure for your car to remove components that cover the spark plugs. After removing the plugs, place them on a metal surface that is grounded, and start the engine. If they are good you will see a strong blue spark across the gap at the tip of the central electrode.

If you don't see any spark, you've identified the issue. The next step is to work back through the ignition system chain, testing each element until you discover what's stopping the spark plugs from performing their job. It is important to keep in mind that all systems wear down and break down with time and this is particularly true of ignition systems. But, regular maintenance can slow the process down and avoid a big headache at the worst moment.