Switch 2108: guidelines and conditions of installation

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2019-11-30 01:00:11

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The ignition - the key element necessary for any gasoline engine. The ignition system in a timely manner provides the spark to the cylinder, where the piston is squeezed fuel mixture and ignites it. As a result, gases expand, pushing the piston. Next, the movement is transmitted to the connecting rod which in turn rotates the crankshaft.

Ignition VAZ 2108

switch 2108

Setup the ignition on the "eight" depending on your preferred fuel and the engine (2108, 21081 21083, or). Ignition for each motor accordingly put up with a certain lead angle.

To configure the ignition needed:

  • Tachymeter.
  • Strobe.
  • Key for 10.

But, as practice shows, periboina or late submission of spark can be caused not only by inaccurate setting of the ignition. Reason, there are broken plugs, lack of compression, broken ignition coil, a faulty switch.

Switch 2108 is an element of the ignition system, which is responsible for pulsing the control coil and the optimization of the efficiency of the spark. The quality of the pulse is defined in the special conditions. After the installation engineers vases in the ignition system two-way switch operation of the engine has changed for the better:

  • There are more powerful spark.
  • Idling became more stable.
  • Effectively became the engine starting in cold weather.
  • Decreased fuel consumption.
  • Missing loss of power spark in Tranmere.

Faulty ignition

To Identify and fix any problems is quite simple. Check candle can be painfully simple way, if there is no device needed. Doing it this way, at the got engine turns off buenaposada with each cylinder. If bronirovat cleared, but engine performance is not affected - it becomes clear that the reason the candle.

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To Check the coil is a bit more complicated. You will need to borrow the same parts, but 100% working. If after replacing the coil the problem disappeared, then it was faulty.

Check the presence or absence of a pulse using a test light. So often it happens that a fault in the ignition system happen during a trip. And not always at hand from the owner will be a spare switch for VAZ 2108, ignition coil, set of plugs and so on. In this situation, assistance can be asked from the roadways or to seek the services of a tow truck. The cost of the latter services probably will not please the driver.

To get out of this situation and go on their own on, you must first find out the cause of the fault. Check the switch in different ways. But many of the methods you need to use special devices and equipment.

Troubleshooting

switch for VAZ 2108

On the road to check the switch you can. Disconnect the wire that goes from terminal 1, and connect a light bulb (12 volts) in the gap. When cranking the crankshaft, the bulb should light periodically. This means that the switch 2108 is OK.

You can Verify otherwise: disconnect the wire from the distributor and to the Central contact insert an ordinary paper clip. Latest connect for a short time (1 second) to the body of the distributor. Bronirovat high voltage from the ignition coil to put on the main brake cylinder with a contact gap of 1 centimeter.

After these simple operations with the ignition on you should see a spark. If the latter is there - the switch is defective.

Motorists who are not familiar with electronics, it is easier to replace the faulty part. It is not difficult to take a known good item and to include it in the system. Method of deduction to find the fault. As practice shows, the least likely to go down a coil, then the distributor, then plugs and switch.

Wiring diagram of the switch 2108

Switch 2108 has 7 numbered contacts. Each of them performs a specific function and connects to a specific element. Namely:

  1. To the ignition coil.
  2. Electronic switch (on the case).
  3. To the terminal of the ignition switch.
  4. On battery.
  5. The Hall sender.
  6. The distributor.
  7. Is Used for the control signal in the electronic tachometers and monitoring devices.

connection diagram of the switch 2108In General, the connection of the switch 2108 is a simple process even for the inexperienced motorist. Problems during a standard replacement or installation of the parts should arise. In an extreme case, anyone can take the help of a specialist or literature devoted to repair and maintenance of car VAZ correct model. Wiring diagram of the switch 2108 has no special difficulties.

switch connectivity VAZ 2108

About the home

Anyway, a the VAZ - this is a car designed without any modern and innovative technologies. Repair of such a vehicle in 80% of cases is made by the owner.

No exception - the repair of the ignition system of the vehicle. Switch 2108 is the most vulnerable part in the system. Skilled craftsmen know that "eight" is coming from the switch for some models of Audi, Volkswagen and other brands of cars.

Partthe foreign manufacturer shows a higher service life without losses in the pulse and the production of sparks.


Article in other languages:

AR: https://tostpost.com/ar/cars/20082-2108.html

BE: https://tostpost.com/be/a-tamab-l/37767-kamutatar-vaz-2108-rekamendacy-movy-stano-k.html

DE: https://tostpost.com/de/autos/37398-switch-vaz-2108-empfehlungen-und-berlegungen-zur-installation.html

ES: https://tostpost.com/es/coches/37166-el-conmutador-vaz-2108-recomendaciones-y-condiciones-de-instalaci-n.html

HI: https://tostpost.com/hi/cars/21775-2108.html

JA: https://tostpost.com/ja/cars/19718-2108.html

KK: https://tostpost.com/kk/avtomobil-der/38141-kommutator-vaz-2108-synymdar-men-sharttaryn-ornatu.html

PL: https://tostpost.com/pl/samochody/39643-prze-cznik-vaz-2108-wskaz-wki-i-warunki-zabudowy.html

PT: https://tostpost.com/pt/carros/39307-o-switch-vaz-2108-diretrizes-e-condi-es-de-instala-o.html

TR: https://tostpost.com/tr/arabalar/34628-anahtar-vaz-2108-neriler-ve-y-kleme-ko-ullar.html

UK: https://tostpost.com/uk/avtomob-l/38540-komutator-vaz-2108-rekomendac-ta-umovi-vstanovlennya.html

ZH: https://tostpost.com/zh/cars/19410-2108.html






Alin Trodden - author of the article, editor
"Hi, I'm Alin Trodden. I write texts, read books, and look for impressions. And I'm not bad at telling you about it. I am always happy to participate in interesting projects."

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