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Detailed wiring diagram of the VAZ 2106 with a description. Contact ignition system

VAZ classics have never suffered from excessive cleverness of design, and all user manuals for replacing certain parts are reduced to a simple "unscrew nut 5a, while disconnecting terminal 65, marked on the diagram with a red arrow." The electrical diagram of the VAZ-2106 is also simpler, although it has some features

Like the entire arrangement of electrical equipment, its connection diagram is extremely simple, understandable, and requires explanations only if the user has problems with identifying colors. The page contains a luxurious, almost boutique wiring diagram for the VAZ 2106, which can be used, fearlessly, like the Old Testament. There she is.

Nevertheless, the circuit requires some additions, which are caused by the fact that the six has tirelessly developed and progressed over its 40 years of production, which could not but affect its electrical equipment. But these changes are so insignificant that we will mention them not so much for practical use, but out of respect for the Fiat 130 and the millions of owners of Zhiguli 2106.

Design features of the VAZ 2106 modifications

At different times, the car was installed different engines, often without even warning the buyer about it. So, having stood in line for several years, you could come across a six with a 2103 engine, which in no way affected either the price or the documentation. Later, this situation was repeated with engines from 21011, which was simply a flagrant violation of human rights on the part of the manufacturer. But this did not affect the electrical circuitry directly.

When the Soviet lawlessness ended and the plant began to fight for the client, a model appeared, more precisely, a modification of the VAZ 21065. It seems like a "luxury". Some changes have already been made to the electrical circuit. But in general, the car was distinguished from the usual six by this:

  • five-speed gearbox;
  • solex carburetors;
  • contactless ignition system;
  • electric heating rear window;
  • high power halogen lamps;
  • rear fog lamp;
  • some versions have been fitted with an electric power steering.

Naturally, such dramatic evolutionary changes have practically not introduced any changes to the scheme, at least, there is simply no need to talk about them.

Ignition system VAZ 2106

The ignition system circuit is a single-cell device compared to modern electrical circuits. However, some changes have been made to it over the years. What you see in the photo is a diagram of the ignition system of a car before 1980.

It uses the P125b distributor, which was used until Ozone carburetors began to be used. After that, they installed a distributor of exactly the same design, only with a vacuum ignition timing controller.

All other electrical equipment of the six did not undergo any changes until the very end of its release. On the one hand, it was convenient, because by going to any car shop you could easily replace any part - the ignition coil, which you had to carry with you several pieces, voltage capacitors, which were supposed to have at least a dozen in stock, not to mention the distributor cover, which was prone to breakdowns and had an absolutely unpredictable character.

Features of maintenance of electrical equipment VAZ 2106

The most serious complaints from the owners of the sixes were caused by the fuse box. Both the unit itself and the fuses themselves. At the slightest loss of contact, the fuse overheated, and it was not the fuse-link that melted, but everything that was around - the plastic covers and the housing of the block. Fighting this phenomenon was useless until human knife-type fuses appeared. They reliably kept contact and burned out only on business - if there were problems in the electrical circuit.

The on-board electrical system of the VAZ 2106 used an antediluvian relay system for high current consumers. The relay protected the switch contacts from overload. Only on the VAZ 2108 it was possible to collect all the relays in one block, and on the six they are scattered throughout the car, and the logic of their placement does not fit with the elementary concepts of circuitry. The plant did not recommend repairing the relays, but advised to replace them entirely, since a high-quality restoration of a burnt winding was unlikely in garage conditions.

You can talk about the electrical system and the wiring diagram of the VAZ 2106 for days, but you yourself will figure out the connection diagram itself, which we showed on the page. The scheme is simple, accessible and understandable even for a beginner. Go for it, and good luck on the road!

The wiring of the VAZ 2106 is arranged according to the principle of single-conduction, which means a situation when all current consumers are powered by the mass of the car. In this case, it acts as a second wire (minus). Accordingly, all electrical components are made and connected for a specific model of work.

Features of electrical wiring of "classic" models

The main characteristics of the VAZ 2106 wiring diagram are as follows:

  • activation of electrical circuits directly through the ignition switch;
  • connection to the battery with the participation of the fuse box;
  • conductive bodies of key assemblies.

Thus, in case of failure of any system, it is advisable to look for faults directly from the ignition switch and the contact group.

The role of this node is as follows:

  • controls the car ignition system;
  • plays anti-theft, including security functions;
  • allows towing a faulty car with the "emergency" on.

Reasons for repairing the ignition lock

The "six" ignition lock has 4 modes with different functionality:

  1. Mode "0" allows only wires 30 and 30/1 to be supplied. Other functions are disabled.
  2. Mode "I" makes it possible to operate running lights, wipers drive, stove engine.
  3. Mode "II" - in this case, the wiring on the VAZ 2106 activates the turn signals, the dashboard and the ignition system.
  4. Position "III" of the key gives power to terminals 30/1 and 30-INT. The car starter is working.

Do-it-yourself ignition lock replacement may be required for several reasons:

  • Firstly, this is possible in case of loss of keys.
  • Secondly, over time, the cylinder head undergoes wear and tear, and this affects engine starting.
  • In addition, there may be problems with the group. pin wireswhich can lead to.

Tip: By the way, this work is not difficult to carry out yourself, although the price for the services of an auto electrician will also not be prohibitive. In order to perform such types of work, prepare an awl and a Phillips screwdriver in advance (well, a new ignition switch, if necessary).

And it consists of the following elements and details:

  • lock body;
  • contact disc;
  • locking rod;
  • roller and contact sleeve;
  • block.

Checking the operation of the distributor

How to change the lock

Dismantling the old unit

Instructions for self-replacement the ignition lock will look something like this:

  • disconnect the battery;
  • unscrew the fastening screws of the plastic casing under the steering column and remove it;
  • turn off the anti-theft device, for which you need to insert the key to the "0" position;
  • the wiring of the VAZ 2106 requires the removal of the lock - for this purpose, we insert the awl into the hole and snap off the latch;
  • after you have removed the lock (see video), it is strongly recommended to mark the contact wires so as not to confuse them when reconnecting;
  • put the new lock in reverse order.

Contact group replacement

The wiring diagram of the VAZ 2106 is designed in such a way that if it is necessary to replace the contact group, this can be done without dismantling the ignition lock. However, if you can remove it, then you will almost certainly not be able to put it back. For this reason, we need to perform all of the above operations.

Important! After removing the lock, we pull off the locking ring from its back side and install a new contact group (as in the photo).


It is recommended to purchase only high-quality spare parts, and it is better to do this from trusted car dealers, since today there are many fakes on sale. The distinctive properties of the original ignition lock will be the following characteristics:

  • the body is molded carefully and with smooth edges;
  • the top of the castle is seamed evenly;
  • a wide hologram cannot be ripped off without destroying it;
  • free movement of the key in the larva, without interference.

What is contactless ignition and its benefits

Another interesting tuning option classic models is the installation of a contactless type of ignition. Definitely, the car only benefits from such an innovation - the engine runs smoother, dips disappear when accelerating the car, it is much easier to start the engine in a cold season. In addition, there are savings associated with fuel consumption.

In this case, the wiring diagram for the VAZ 2106 is almost identical: the main differences are the presence of a pulse sensor and the absence of a distributor. While the engine is running, the sensor creates pulses that go to the transistor switch.

Already with its help, other pulses are generated, characteristic of the primary winding on the coil. With an interruption, the secondary winding produces a high voltage current. From the distributor contact, current is supplied to the spark plugs in the required sequence.

So, you get a complete set of contactless ignition for the VAZ "classics", which should correspond in its characteristics to the car engine. Next, we need a wiring diagram for the VAZ 2106.

The following spare parts must be included in the complete set of such ignition:

  • switching unit;
  • coil;
  • high-voltage wiring kit;
  • spark plugs - DVRM;
  • connecting wires.

Work stages

For the successful replacement of contactless ignition, it is important to adhere to the principles of observing the correct technology of work. Remove the negative terminal from your battery. Any type of electrical repair must always start with this action.

Here the wiring on the VAZ 2106 will come to the rescue:

  1. Disconnect the wires and the main high-voltage wire from the ignition coil.
  2. Remove the distributor cover.

  1. The slider should be positioned so as not to interfere with its necessary settings.
  2. The mark on the block is placed where there are slots at the bottom of the distributor body.
  3. Unscrew the nut and take out the old distributor of the old contact ignition system.
  4. Before mounting new system, open the cover of the updated distributor and put the slider in the same position as on the old distributor. You can put it in the hole in the block head.
  5. Move the mark to the required level and tighten the nuts.

Now you can assemble, as the VAZ 21063 wiring diagram suggests - put on the cover, connect high-voltage wires. You can start dismantling the old ignition coil (this was discussed above).

  1. We install a new coil and bring another high-voltage wire outlet to it.
  2. Now we put all high-voltage wires in their places. Contact "K" is needed for the brown wires of the new coil, while blue wires will go to contact "B".
  3. You need to choose a place to place the switch, more often this is done in the area of \u200b\u200bthe washer reservoir. It is fixed on self-tapping screws.

The VAZ 2106 wiring has been replaced, you can tighten the wires with electrical tape. It remains to start the engine and correct the operation of the ignition system.

Note! If the motor of your "six" began to work intermittently and intermittently, and this is also accompanied by a loss of power, then misfires can easily become the cause.

The first thing you should pay attention to in this case is the integrity of the wiring, including high-voltage, as well as the serviceability of other elements of the ignition system. Spark plugs are tested on a separate stand. In some cases, the reason may be a faulty VAZ 2106 generator and wiring to it.

In conclusion

As you can see, there is nothing difficult in caring for a car electrician. It is only important to do all the work competently and accurately. Thus, you will extend the life of your iron friend. Good luck on the road!

Wiring performs one of the main functions in any car - it ensures the stable operation of the engine and all electrical devices. The presence of malfunctions in the wiring diagram of the VAZ 2106 can lead to the inability to fully operate the machine.

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Symptoms and causes of malfunction

First, let's look at the signs of malfunctions in the operation of electrical circuits.

Signs

What "symptoms" can identify a malfunction:

  1. The car will not start or drive. There can be many reasons for a malfunction, ranging from a discharged battery to a failed generator device.
  2. The car starts up and can move, but some components and systems do not function correctly.
  3. On dashboard the car battery indicator came on. The malfunction can be associated both with the battery (discharge, drop in capacity or damage), and with the operation of the generator device.
  4. Optics not functioning correctly. The headlights are weak, but they intensify when you press the accelerator pedal. Malfunctions can be caused by a malfunctioning generator.
  5. Certain electrical appliances do not work. For example, interior lighting or heated rear window. The reason may be damage to the circuit wires or a blown fuse. Block diagnostics required.
  6. Side direction indicators do not function. The reason must be sought in the electrical circuit and fuses.

Causes

1. Failed battery plates 2. Blown fuse VAZ 2106 3. Broken generator belt 4. Damaged high voltage wires

For what reasons, problems arise in the operation of electrical equipment:

  1. Battery discharge or breakdown associated with a decrease in capacity or destruction of the inner plates. Malfunctions may be due to the fact that the battery has worked out its service life. At the end of its useful life, the internal components of the battery will wear out faster, especially if the owner of the machine makes mistakes when using the device. When the battery is completely discharged, you can try to charge it, but this does not always solve the problem. If the wear of the device is very large, then after charging the driver will be able to start the engine, but as a result of stopping the car owner will again face a problem.
  2. Generator problems. A malfunction of the device may be caused by the failure of one of the structural components of the generator set or wear of its belt. If the diagnostics show that insufficient voltage is supplied to electrical appliances, and accumulator battery working, it is necessary to check the relay-regulator of the generator, as well as the integrity of the belt. One of the signs of its wear is power surges, as well as whistling from under the hood. The timing belt cannot whistle like that. To replace the relay controller, you will have to dismantle the device and disassemble it completely.
  3. Damage to wire insulation, wire breakage. If the insulating layer on electrical circuits is damaged, it leads to current leakage. Accordingly, electrical appliances will not receive a sufficient voltage level necessary to power them. In the event of a break in the wiring, the operation of the equipment will be impossible. Damaged electrical circuits must be replaced, and if the insulation layer is broken, then the wire must be changed or rewound with electrical tape.
  4. Broken contacts. Almost all electrical circuits have connectors for connection. If their contacts are damaged, burned out or oxidized, this leads to the fact that the current cannot flow to the equipment. When oxidized, the elements must be cleaned, this usually fixes the problem. If the pins are damaged, then the only solution is to replace the connectors. But in the event of a burnout, the plugs cannot be replaced. It is necessary to find out the reason, since burning contacts indicates power surges. If the problem is not eliminated, the car owner will constantly encounter it after replacing contacts.
  5. Breakage of relays or fuses. All elements located in the mounting block are responsible for the operating condition of electrical devices. If they fail, become damaged or burn out, the equipment will not work. Detailed diagnostics and replacement of failed components is required. To locate a defective fuse, use the diagram located on back side block. As in the case of the contacts, the presence of traces of burning on the fuses indicates voltage surges in the on-board network that must be eliminated. If the device is responsible for the operation fuel pump, then its breakdown will make it impossible to start the engine.
  6. Malfunction of the ignition lock or other elements of the SZ or BSZ - distributor, starter. With such malfunctions, the engine will not start. If the starter is faulty, the driver will hear clicks when trying to turn on the engine. The dashboard is usually activated, as indicated by the lights on it, but the engine does not start. It is necessary to carry out one by one dismantling of all structural components of the ignition system - lock, distributor and starter. These devices are subject to detailed diagnostics, disassembly and replacement of failed components.
  7. One of the causes of electrical malfunction, in which the engine may not start, is damage to the high-voltage wires of the ignition system. We are talking about those cables that are connected to the candles. If they are damaged, sufficient high-voltage discharge cannot be delivered to the spark plugs. As a result, there are problems with starting the engine. If the power unit starts up, but high voltage wire the insulation is damaged, the motor will triple. Problems can be solved by replacing the cables. In more detail, the causes of the problems are shown in the photo.

Practice shows that most of the malfunctions in the wiring of a car are associated with a poor-quality connection.

VAZ 2106 with carburetor internal combustion engine

Electric network diagram in a VAZ 2106 car

Let's consider a color scheme of an electrician with a description in a "six" with a carburetor engine:

  1. Turning lights located on the sides of the body.
  2. Sidelights.
  3. External lighting optics.
  4. Interior lighting optics.
  5. Sound devices.
  6. The electric motor of the ventilation device of the cooling system of the power unit.
  7. Fan motor activation controller.
  8. Relay for activation of sound signals.
  9. Protective element for activating the electric motor of the engine cooling fan.
  10. Voltage regulating device in the on-board network of the machine.
  11. Ignition coil.
  12. Low volume controller brake fluid at expansion tank under the hood.
  13. Ignition switchgear.
  14. Cleaning system electric motor windshield.
  15. Spark plugs with connected high voltage cables.
  16. Engine fluid emergency pressure indicator light controller.
  17. Grease pressure indicator controller.
  18. Antifreeze temperature sensor controller.
  19. Lighting lamp located in the engine compartment.
  20. Solenoid valve of the carburetor unit.
  21. A generator device that supplies voltage to all electrical equipment in the car when the engine is running.
  22. Starter device for the ignition system.
  23. Machine battery.
  24. Battery discharge control indicator relay.
  25. Protective element for activation circuit of low beam optics.
  26. High beam activation relay.
  27. Windshield wiper circuit protection device.
  28. Auxiliary mounting block with safety devices.
  29. Main mounting safety block.
  30. A device for activating and deactivating the reversing lights when the corresponding gear is engaged.
  31. The device for activating and deactivating the control indicator of the hand brake on the dashboard.
  32. A socket for connecting a portable light bulb.
  33. Interrupting device of turn indicators and light signaling, thanks to it, the headlights flash when turns or "emergency lights" are turned on.
  34. Electric motor of the car heating system.
  35. Stop lights switch.
  36. Rear window heating circuit protection relay.
  37. Resistor element of the electric motor of the heating system.
  38. Glove compartment light indicator.
  39. Device for switching on and off external lighting.
  40. Button for activating and deactivating the rear window heating system.
  41. Egnition lock.
  42. A switch on the center console for activating low or high beam.
  43. Lever for switching turn lights.
  44. Device for turning off and turning on the sound signal.
  45. The lever for switching the speed of movement of the windshield wipers.
  46. Device for activating and deactivating the windshield cleaning system.
  47. Control panel illumination regulator.
  48. Button for turning on and off the light alarm.
  49. Cigarette lighter.
  50. Stove speed switch.
  51. Brake fluid level indicator light.
  52. Light switches of the device that controls whether the front doors are open or closed.
  53. Lamps signaling open doors.
  54. Light switches that are located in the front door pillars.
  55. Fuel level controller with fuel reserve indicator in the tank.
  56. Antifreeze temperature controller in the cooling system.
  57. A device for monitoring the pressure of the lubricant in the engine with a light indicator.
  58. A tachometer that determines the speed of the engine crankshaft.
  59. Handbrake indicator light.
  60. Battery charge indicator.
  61. Suction activation indicator light.
  62. Speedometer.
  63. Light indicator of external lighting.
  64. Indicator of turning lights on the dashboard.
  65. High beam activation indicator.
  66. Intermittent element of the hand brake indicator.
  67. Suction indicator switch.
  68. Clock on the center console.
  69. Light switches that are installed in the rear door pillars.
  70. Plafond.
  71. Rear window heating device.
  72. Luggage compartment lighting indicator light.
  73. Fuel level and reserve controller.
  74. Rear optics.
  75. License plate light illumination.

You can learn about the nuances of repairing the wiring when replacing one ignition with another from the video shot by Vyacheslav Kravchenko.

In such models, the principle of operation of the electrical circuit when starting the motor looks like this:

  1. The driver inserts the key into the lock and then turns it to the "Starter" position. This energizes the device.
  2. The generating set starts working. Voltage is supplied from the device to the coil, this element is designed to generate a high-voltage pulse. A low-voltage current is supplied to it, which, as a result of transformation, receives a high voltage. From the coil, the discharge goes to the distributor.
  3. By means of high-voltage cables, the device drive begins to push the crankshaft of the car engine. The latter closes the contacts in a certain order, after which a discharge is applied to the candles.

Depending on the type of car, classic or electronic ignition can be installed on the carburetor.

Classic ignition

Such a system is called contactless, it consists of:

  • ignition switch, that is, a lock;
  • coils;
  • distribution mechanism;
  • high voltage cables;
  • candles.

The function of the switchgear is to interrupt the primary circuit on the module. After that, the mechanism distributes the voltage across the candles in a specific order. Thanks to the coil, the low voltage current is converted into high voltage. The purpose of the candles is to ignite a combustible mixture in the cylinders of an automobile internal combustion engine.

You can learn about the designations of the safety devices on the carburetor version of the car from the video published by the AVTOCLUB_22 channel.

Electronic

If the machine is equipped with electronic system ignition, then a switching mechanism is located in it on the section of the circuit between the distributor device, as well as the coil.

BSZ consists of:

  • switching device;
  • switch, that is, a lock;
  • coils;
  • distribution device;
  • high-voltage cables through which the discharge is supplied to the candles;
  • the candles themselves.

Thanks to the switchgear, control pulses are sent to the switching device, this is done to generate a spark. Then the signals are sent one by one to all spark plugs. The main purpose of the switch is to convert control pulses from a contactless device into current, the latter is used to feed the primary winding of the coil. This improves the appearance of a spark, which is especially important for power units operating on a lean fuel mixture.

The switching device is diagnosed with a spark. If, as a result of the check, a high-voltage signal is not received at the distributor, this indicates a malfunction of the switch. The device must be replaced. But if, as a result of repair or change, the problem has not been solved, then it is necessary to carry out diagnostics of electrical circuits and change the damaged wires. Perhaps the reason should be sought in the increased resistance of the veins, this leads to the fact that the spark will be too weak.

VAZ 2106 with injector

Cars of later years of production began to be equipped with injection power units. We will not consider the wiring diagram of such machines, since it is almost identical to that described above.

On the transfer of "six" from the carburetor to the injector and repair work you can learn how to transfer the wiring from the video from Sergey Kryuchkov.

The wiring diagram for connecting devices in such machines has undergone certain changes:

  1. Cars began to be equipped with electric pumps used to increase the pressure level in the rail. AT power units with carburetors, this pressure is absent, they use mechanical pumping devices.
  2. The combustible mixture is formed directly in the cylinders of the internal combustion engine. In classic versions of a car, its formation occurs in the carburetor.
  3. Electric injectors have been added, they are responsible for fuel injection.
  4. Also, the wiring diagram is supplemented by an ECM control module. The device is used to detect the moment at which the injection of a combustible mixture is required. In carburetor versions, it enters the cylinders when the intake valve is opened.

Injection systems are characterized by a large number of electronic components. If the engine does not start, the reason may be not only damaged wiring, but also the sensors are not working.

Instructions for diagnostics and replacement of electrical wiring

If the wiring diagram in the VAZ 2106 is damaged, diagnostics of the voltage level in the on-board network should be performed, this will require a test lamp with two connected wires:

  1. One of the "control" contacts is connected to the negative terminal of the battery under the hood of the car. You can use a mass, that is, any metal part of the car body or engine.
  2. The second contact is connected to the connection of the diagnosed section of the electrical circuit. It is important that it is located as close as possible to the battery or safety device.
  3. If, as a result of connection, the "control" began to burn, then there is voltage in the electrical circuit. This indicates that the diagnosed part of the wiring is in working order.
  4. The diagnostic procedure is performed in the same way on the rest of the wiring.
  5. If the check showed that the light does not light up, this indicates that there is no voltage in the circuit. The cause of the malfunction must be sought between this point and the last point where the current was.

The VAZ 2101-2107 channel in the video showed how the battery charge diagnostics procedure is carried out.

Depending on the type of connection, voltage in the circuit may appear only after the ignition switch is turned on.

In case of a short circuit, one of the search options is to dismantle the safety device and connect a tester (voltmeter or multimeter) or "control" to the contacts of its socket. When checking, other components of the electrical system in the diagnosed section of the circuit must be disconnected so that there is no voltage. If you use a test lamp, then after connecting the contacts to the sockets, you must move the wires in different directions. If, during the execution of the task, the lamp began to burn, this indicates that there is a short circuit somewhere in the area. Most likely, the wire insulation has worn out.

Grounding diagnostics are carried out to test the reliability of connecting electrical devices to the mass of the machine:

  1. Open the hood and disconnect the battery. One of the contacts of the device that is being tested must be connected to the mass, that is, the body or metal on the car.
  2. The second contact is connected to the junction or grounding point.
  3. If, as a result of the connection, the "control" began to light up, this indicates that everything is in order with the ground in the diagnosed section of the circuit.

User Roman Rostovchanin told about the mistakes that should not be made when checking the grounding of contacts.

How to find the damaged section of the wiring:

  1. It is necessary to disconnect the voltage from the diagnosed section of the circuit. The wiring section is checked by means of a lamp with a connected voltage source.
  2. The two ends of the wire from the light source are connected to different ends of the electrical circuit or to the positive output and the mass of the machine. When the indicator comes on, there are no breaks in the wiring. If the lamp does not turn on, then you need to look for the place of damage.
  3. The diagnostics of the ignition lock is carried out in the same way, "control" is connected to its terminals for testing. When the switch is activated, the light source should come on.

If the cause of the malfunction of electrical appliances is the presence of an open circuit, then it is almost impossible to find the damaged area visually, since it is difficult to see oxidation on the contacts or their damage. To solve the problem, you can try to move the connected wire or reconnect the contacts. Sometimes this will fix the problem. As for replacing the damaged section of the circuit, you just need to cut the worn-out wire, and connect a new one instead. The junction is sealed or wrapped with electrical tape.

If you decide to completely change the wiring in the car, we recommend that you contact a specialist.

If the malfunction consists in a blown safety device, then such a problem can be determined visually. A break in the wire in the body of the part indicates the need to replace it. When changing devices, use fuses of the same capacity; the use of spare parts with different ratings is not recommended. The fact is that for different sections of the electrical circuit, a different level of protection is required. The power of the device is indicated on its body. If a part fails, then the cause must be found before it is replaced. Most often, fuses break due to a short circuit, which is associated with an open or worn wiring.

The user Valery Potapenko in his video gave recommendations on finding and replacing failed fuses.

Burnout jumpers can be used in the electrical circuits of the machine. They are used in areas of wiring that are not protected by safety devices, for example, in the circuits of the ignition system. The main similarity between jumpers and fuses is that diagnostics of both parts can be carried out visually. To check, it is necessary to disconnect the battery from the power supply, then dismantle the jumper and assess its condition. If visual diagnostics showed the need for replacement, then the device is changed.

How to prevent malfunctions in the wiring?

What must be considered in order not to encounter malfunctions in the operation of electrical circuits:

  1. The procedure for replacing the wires must be carried out with the electrical appliances and battery disconnected.
  2. Disconnecting and enabling the battery contacts is allowed only with the ignition off.
  3. When checking the wiring, you must not allow a short circuit, this can lead to damage to electrical appliances.
  4. Do not use metal tools to remove safety devices.
  5. With the engine running, do not disconnect the battery. As a result, the car owner may face the problem of failure of the voltage regulator and other components of the circuit.
  6. If the operation of the diode bridge of the generating set is being checked, it is not allowed to use a megohmmeter powered from a network with a voltage of more than 12 volts.
  7. When welding the body, the battery and generator must be disconnected. It is also necessary to disconnect the computer from the power supply, if any.
  8. Do not repair or replace wiring with the engine off.
  9. Periodically recharge the battery and clean its terminals.

The VAZ-2106 model car began to be produced in 1976. It differed from its predecessor VAZ-2103 more powerful engine, the volume of which is 1.6 liters, with a modified body and interior. At the time of its publication, it was the most prestigious and comfortable car. Below is the quality color scheme electrical equipment of domestic passenger car VAZ-2106. As in any car, this model may have malfunctions in the electrical circuit, therefore electrical circuit will be indispensable for identifying and fixing such problems. With its help, you can find out exactly where the breakdown occurred in the electrical circuit and make the appropriate repairs. You can find out which lamp on the instrument panel or headlight does not work, which sensor is out of order, eliminate the breakdown of the generator, check the fuses, and other repair actions, based on the information provided.

Scheme VAZ 2106

1 - side direction indicators; 2 - sidelights VAZ-2106; 3 - external headlights; 4 - internal headlights; 5 - sound signals; b - electric motor of the fan of the engine cooling system VAZ 2106; 7 - sensor for turning on the fan motor VAZ 2106; 8 - relay for turning on sound signals; 9 - relay for turning on the fan motor VAZ 2106; 10 - voltage regulator; 11 - ignition coil VAZ 2106; 12 - washer motor windscreen; 13 - sensor of insufficient level of brake fluid; 14 - ignition distributor; 15 - wiper motor; 16 - spark plugs VAZ 2106; 17 - sensor of the control lamp of oil pressure; 18 - oil pressure indicator sensor; 19 - gauge for the coolant temperature gauge; 20 - engine compartment lamp; 21 - solenoid valve of the carburetor VAZ 2106; 22 - generator; 23 - starter; 24 - rechargeable battery; 25 - battery charge indicator lamp relay; 26 - relay for switching on dipped headlights; 27 - switching relay high beam headlights; 28 - wiper relay; 29 - additional fuse box; 30 - main fuse box; 31 - reverse light switch; 32 - parking brake warning lamp switch; 33 - portable lamp socket; 34 - relay-interrupter of direction indicators and alarm; 35 - heater electric motor; 36 - brake light switch; 37 - rear window heating relay *; 38 - heater motor resistor; 39 - lamp for lighting the glove box; 40 - outdoor lighting switch; 41 - rear window heating switch *; 42 - ignition switch VAZ 2106; 43 - switch for low-high beam; 44 - turn signal switch; 45 - horn switch; 46 - wiper switch; 47 - windscreen washer switch; 48 - switch (regulator) for lighting devices; 49 - alarm switch; 50 - cigarette lighter; 51 - heater switch; 52 - control lamp for brake fluid level; 53 - switches for lights for signaling open front doors; 54 - lights signaling open front doors; 55 - light switches located in the front door racks; 56 - fuel level indicator with a fuel reserve indicator lamp; 57 - coolant temperature gauge; 58 - oil pressure indicator with a control lamp; 59 - tachometer; 60 - parking brake control lamp; 61 - control lamp of the battery charge; 62 - control lamp of the carburetor air damper; 63 - speedometer; 64 - control lamp for outdoor lighting; 65 - indicator lamp for direction indicators; 66 - control lamp for high beam headlights; 67 - relay-interrupter of the parking brake control lamp; 68 - switch of the control lamp of the carburetor air damper; 69 - hours; 70 - light switches located in the rear door racks; 71 - plafonds; 72 - rear window heating element; 73 - trunk lighting lamp; 74 - sensor for level indicator and fuel reserve; 75 - rear lights; 76 - license plate lights.

Modifications

Scheme for switching on the electric windows of the front doors

1 - main fuse box; 2 - relay for turning on power windows; 3 - left door window regulator switch; 4 - switch for the power window of the right door; 5 - motor gearbox of the power window of the right door; 6 - motor gearbox of the left door power window; 7 - additional fuse box; 8 - ignition switch; A - to terminal "30" of the generator; B - to the instrument lighting switch; B - conditional numbering of the plugs in the gearbox block.

Carburetor solenoid valve control circuit

1 - ignition switch; 2 - generator; 3 - storage battery; 4 - ignition coil; 5 - switch; 6 - control unit; 7 - carburetor solenoid valve; 8 - carburetor limit switch.

Engine cooling fan motor

1 - generator; 2 - storage battery; 3 - ignition switch; 4 - main fuse box; 5 - relay for turning on the electric fan, 6 - sensor for turning on the electric fan; 7 - electric fan; 8 - additional fuse box

Fuses and relays VAZ 2106

  • No. 1 protects the circuits of the sound signal, clock, brake lights, cigarette lighter, front door alarm lights. Fuse rating 16A.
  • No. 2 protects the windshield washer circuits, windshield wipers (wipers), heater electric motor VAZ 2106. Fuse rating 8A.
  • No. 3 left high beam headlights, as well as a high beam indicator lamp in the speedometer (blue). Fuse rating 8A.
  • # 4 protects the right high beam headlights. Fuse rating 8A.
  • No. 5 protects left dipped headlights from short circuit. Denomination 8А.
  • No. 6 protects the right dipped beam headlamps circuit. Denomination 8А.
  • No. 7 protects the chain of lamps for lighting the trunk, instruments, license plate, cigarette lighter, left front side light and right back light side light. Denomination 8А.
  • No. 8 protects the side light pilot lamp circuit, the license plate light, the engine compartment light, the right front side light and the left rear side light. Denomination 8А.
  • No. 9 protects the tachometer circuit, the winding of the rear window heating relay, the reversing lamp, the glove box lighting, the battery charge indicator lamp, the parking brake, the brake fluid level, the carburetor air flap control, the oil pressure indicators, the coolant temperature and the fuel level, the turn ... Denomination 8А.
  • No. 10 protects the battery charging circuits, namely the excitation circuit of the generator and relay-regulator. Denomination 8А.
  • No. 11, 12.13 v basic configuration are in reserve and can be used for additional equipment... The denomination is selected depending on the consumer.
  • No. 14 serves to protect the rear window defogger circuit, if fitted. Denomination 16А.
  • No. 15 electric fan for engine cooling, if installed in the vehicle. Denomination 16A
  • # 16 protects the direction indicator and alarm circuit. Denomination 8А.

It is important not only to keep the contact groups clean, but also to use fuses of those ratings recommended by the manufacturer. Ignoring these requirements threatens to damage the electrical equipment.

The main feature of the VAZ 2106 electro wiring is that it is single-wire. Therefore, it is interesting to look at the wiring, which performs 2 roles: plus and minus. It is also important to know that everything that is electrical in the car is designed for a specific workflow.

As for the car itself, many are already familiar with the functionality of the VAZ 2106 car, the space both under the hood and in the trunk. This car can be customized as soon as the user is comfortable. But even this famous car, like the VAZ 2106, may surprise you with something again.

The wiring elements, like any other element that is responsible for the functioning of the car, have their own characteristics in full, and the wiring diagram, in turn:

  • activates electrical circuits by using the VAZ 2106 ignition lock;
  • connects to the battery through the fuse block;
  • conducts electric current of key nodes.

Based on all of the above, all malfunctions must be started from the ignition lock, because most of the responsibility lies precisely with it. The key node itself is not only responsible for controlling the entire ignition system in the car, but also performs a security function. He also allows the towing of the car.

For what reasons do you need to repair the ignition lock

The ignition lock of such a classic car as the VAZ 2106 has 4 modes of operation, which differ in the performance of electrical functions.

  1. The zero mode is practically not responsible for anything, it only powers some wires.
  2. The first mode makes it possible to operate not only the running lights, but also foglights, wiper brushes and supports the heating of the car.
  3. The second mode is responsible for the operation of the turn signals, dashboard and ignition system.
  4. The third position supplies the terminals.

Replacing the ignition switch may be necessary once for almost every driver. This can be explained by the fact that some drivers lose their ignition keys, but how to start the car without keys?

Well, if we talk about a classic car, most likely, the driver of the VAZ 2106 has already dealt with the physical wear and tear of some parts, in this case we are talking about the lock cylinder. If the wires in the ignition already look somewhat suspicious, then the replacement of the wiring should be done as soon as possible so as not to lead the situation to a short circuit.

How to change the ignition switch

In order to replace the ignition switch, you must perform the following steps:

  • disconnect the battery;
  • unscrew all the screws of the cover under the steering wheel and remove it;
  • move the key node to the "0" position;
  • insert an awl into the hole to remove the retainer;
  • mark the contact wires so as not to confuse them in the future;
  • install a new lock and follow the instructions again, but vice versa.

It is convenient that the wiring diagram is made in such a way that in order to change the entire contact group, it is not necessary to remove the ignition lock at all. But in any case, you do not need to actually "rip off" everything with one hand, because you will not be able to install everything removed earlier.


As for the purchase of spare parts, then in this case it must be done from trusted suppliers, because there are enough fakes on the market now. VAZ 2106 is used only to high-quality components. It must be remembered that the body of the original ignition lock is made with care, even at the edges and on top, and the hologram cannot be torn off neatly.

A distinctive feature of a fake will be the smooth and precise movement of the key in the lock, in fakes it is usually not so easy.

Advantages of contactless ignition

The wiring diagram can be characterized differently. Contactless ignition is a popular type of tuning for classic car models, and the VAZ 2106 is no exception. This type of ignition has no drawbacks. The main advantage is saving gasoline, the engine runs as cleanly as possible, and the start in winter is smoother, the acceleration of the car becomes more comfortable. But the main advantage is the smooth operation of the engine.

It is important to know that the smoother the mechanism, the VAZ engine, the farther you can drive this car. And if you know what the schemes are responsible for, then the repair of the main parts can be done by hand.

The wiring diagram of the VAZ 2106 is the same, except for some elements. The sensor here is impulse, it creates oscillations that go to the transistor switch. Due to this supply, other impulses appear that enter the system.


The VAZ 2106 circuit is not as complicated as it seems. There are tons of other tricky surprises in the car, but this is certainly not the wiring diagram. You need to know and understand how important it is to understand what the VAZ electrical circuit is and what it affects, and whether there are any similarities with other models, for example, with the VAZ 21063. And no matter how old the car is, what year or century it was released, information about the car will always be relevant.

The wiring diagram of a VAZ can be identical to its other models, like other elements and mechanisms, for example, an engine diagram. It is convenient that spare parts for such machines are sold at every car market, this applies to all electrical equipment. AT classic cars it is very easy to remember what an electrical circuit is, because its analogs are found quite often, therefore, in all "classics", electrical wiring elements can be identical. You should not be afraid of such machines, here all the elements are understandable to an ordinary Russian person. Therefore, many do not buy new cars, but are tuning old units and actively using them for many years.

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