Where is the starter relay on the VAZ-2114: photo and location + video

  • The design of the starter and the principle of its operation
  • Signs of malfunction and causes of relay failure
  • Replacing the starter relay
  • Repair
  • Useful video

All modern cars are equipped with a starter - an electrical device used to mechanically start the engine. But sometimes this device fails and most often the retractor is to blame for this. Signs of malfunction and causes of failure of the VAZ 2114 starter relay. In today’s article we will look at where it is located, how to check its serviceability and what to do if it fails.


Starter relay VAZ 2114

Dismantling and replacement

To make it more convenient to replace the relay, it is recommended not to be lazy and still remove the starter itself. This will allow you to simultaneously check the condition of the starter while replacing the relay.

First, disconnect the negative terminal from the battery. Otherwise, you will be seriously shocked. There is little pleasure in this. Plus, this will lead to burnout of the wiring, which will be extremely difficult and time consuming to change.

The removal procedure described below concerns an assembled relay, which has the ability to replace individual structural elements.

  1. Disconnect the negative terminal from the battery.
  2. Disconnect the red terminal from the relay. This is a red wire.
  3. Using an 8 mm wrench, unscrew the nut securing the brush assembly. You will find it behind the relay.
  4. Remove the contact that this nut held in place.
  5. Unscrew the fastening of the solenoid relay to ground. We are talking about coupling bolts.
  6. Next, you need to dismantle the power wire, after which the relay itself is pulled out.
  7. The fastening nuts are unscrewed from the end part, which allows you to remove the upper part of the relay.
  8. It is advisable to immediately replace the relay core with a new one.
  9. Install a new relay.
  10. Proceeding strictly in reverse order, reassemble the assembly, which will allow you to complete the replacement of the unit.
  11. When separating the relay into its two component parts, be sure to ensure that the core does not slip out and the spring does not jump out.

We can say that replacing the gearbox on a VAZ 2114 is not so difficult. It is much easier to replace a non-separable relay, since to replace it it is enough to unscrew all the fasteners in the same way and disconnect the contacts.

Starter wiring diagram

To understand the electrical part of the starter, let’s first get acquainted with its circuit and try to figure out how it works, what elements it consists of, what task the individual elements of the circuit perform.

Useful : Replacing the VAZ 2114 starter (step by step instructions)


The driver inserts the key into the ignition switch (6) and turns the key to start the process. Electric current from the battery (2) is sent to the generator (3) and to the solenoid relay mounted on the starter (1). When the generator is running, it begins to generate electricity and directs it to the tires of the mounting block (4), from where the current flows to the auxiliary starter relay and ignition switch. The relay closes the circuit and directs current to the coil of the solenoid relay, which in turn causes the starter to rotate using bendix. And he starts the engine.

Differences between starter and relay failure

In order not to confuse what exactly has failed - the starter or the solenoid relay, there is an excellent method for recognizing the “culprit”.

  • Remove the starter, connect the negative terminal of the battery to ground;
  • The design of the device has copper bolts and a tongue-shaped element;
  • The positive wire from the battery is connected to this “tongue”;
  • If there is contact, the solenoid relay clicks and starts working;
  • If not, then you will have to go to the store for a new relay.

The performance of the starter can be checked differently. To do this, the negative wire from the battery is attached to the starter ground, and the positive wire is attached to a bolt (contact goes from it to the solenoid relay). If the starter starts turning, then everything is fine. Your hypothesis about the problem relay was once again confirmed. Just before checking, make sure that the contacts themselves are in good condition and not damaged. Many people forget about this, which leads to incorrect conclusions regarding the performance of the two elements.

But there is one more very important point. Even if all the facts indicate that the starter or retractor relay is not working, another unit - the ignition switch - may still be the cause of ignition problems. Take the time to check its serviceability before buying new parts.

Other relay

We figured out where the starter relay is located on the VAZ-2114 and how to replace it. But in the engine starting system there is another part with the same name. Yes, yes, it is also called the “starter relay”. Only extra. And its function is completely different. An additional starter relay serves to ensure the safety of the entire starting mechanism. Without it, the brushes and armature windings would burn almost every time it was started.

You will ask again, where is the starter relay located on the VAZ-2114? On the first models of the “fourteenth” it was located in the engine compartment at the top on the partition separating the engine compartment and the interior. On the new VAZ-2114 it is not there. And some “experts” foam at the mouth and prove that cars of the Samara-2 family do not have it at all.

In fact, there is an additional relay, but it is located under the steering column. Just remove the bottom part of the plastic casing and you will immediately see it. This is a regular four-pin relay labeled 98.3777-10 that protects the starter circuit. If you have problems starting the power unit, do not be lazy to check it too.

The most common breakdowns

One of the most common problems is the loosening of the power cable tip. Simply tighten it and check all the other nuts at the same time. The second popular reason for the failure of this unit is considered to be oxidation of contacts. If you notice a problem at an early stage, then just clean the contacts and the unit will work properly. If cleaning doesn't help, you will need to replace them.


Oxide often occurs on the winding, making it impossible to block. You can try to clean the winding, but experienced motorists recommend replacing the relay immediately, this way you will be able to drive your car much longer without problems.

Another probable cause of problems with starting the engine is a break in the retractor power supply circuit. You will have to find them and fix the problem. Find the broken wires and place new ones in their place. Upon completion of work, check the relay power circuit again. One way to check the functionality of a disassembled relay is to check it with an ohmmeter. To do this, you need to place the probes of the device on the turns of two windings.

Sometimes it is enough to replace the anchor. This must be done when it operates slowly or is idle. These signs directly indicate a malfunction of the anchor itself. It will be quite difficult for a car enthusiast with little experience to identify problems with this element.

Repairing a relay is more expensive than replacing it, so the easiest way is to immediately replace the faulty part. This will save your time, because it is unknown whether repairs, which are often very labor-intensive, will help. An attempt to restore the unit is fraught with danger - if the relay is repaired incorrectly, you can be left without a car for a long time, since engine starting will be blocked. In this case, you will need to carry out more complex repairs, which cannot be carried out without the participation of specialists.

Starter repair - how to fix it?

The VAZ 2114 starter itself may also fail. In this case, it will need to be completely replaced or thoroughly repaired. First, disconnect the starter relay from the control unit. It is located inside the cabin, on the left side of the steering column. In the photo or marking diagram you will find which fuses need to be turned off. If possible, you can replace them.

The starter solenoid relay is a device whose operating principle is to transfer current from the battery to the starter. This happens under the influence of an electromagnetic valve. You can see what this part looks like in the photo. It is the solenoid relay that prevents the starter winding from burning out. If it were not there, then a constant current would flow from the battery. The solenoid relay on VAZ 2114 models is located on top of the starter; two wires are connected to it, from the ignition and the battery.

To replace the starter retractor relay, you need a small set of tools, namely several 10 and 8 keys, a flat-head screwdriver and the device itself. The starter relay in the VAZ 2114 is located in such a way that to replace it you do not need to completely remove the entire starter. The starter should be removed only if it is necessary to conduct a full inspection and identify other causes of failure.

The solenoid relay must be removed carefully so that the solenoid core remains inside

Particular attention should be paid to the spring - it is important that it does not remain in the starter, because removing it from there will be very problematic. The new relay kit does not include a core, it is purchased separately, but there is a spring

When trying to start the car, the starter retractor relay may make clicking noises - in this case, you need to replace a device such as bendex. Bendex is responsible for turning the starter and engine gears. It is located inside the starter itself. As the starter revs, the device wears out, and from time to time it needs to be completely replaced.


Where is the Starter Relay for VAZ 2115 Injector?

Starter relay VAZ 2115

The most likely cause of starter failure is electrical damage.

When the engine starts unsuccessfully for the first time, most people look for a problem in the starter, which is not always correct. The operation of the starter directly depends on the relay, contact connections and the availability of the necessary electricity. To check if the electric starter is working, it can be powered directly from the battery by connecting the positive wire from the terminal.

  • Work and repair of the starter relay on a VAZ 2107 car

This way, you can start the engine to continue driving with a faulty starter power system. Many people try to find a VAZ 2115 starter relay in a car, where there is a component of the car’s electronic system, but the search does not produce results. This happens for the simple reason of its absence.

Perhaps the VAZ manufacturer is already equipping the new series of cars with a starter relay, but previous versions of these cars were manufactured without it. This is not critical, since the cost is negligible and the benefits are immediately visible; you can install it yourself, without the skills of an electrician.

Why is it necessary to install an additional VAZ 2115 starter relay? An additional relay ensures more stable operation of the starter with additional electrical equipment. Thus, the starter works even with a weakly charged battery, the backlight on and at low temperatures.

VAZ 2115 does not turn the starter, fix the problem

Installing the relay

to the starter

Priora and 2110.

Do not confuse the VAZ 2115 starter relay with the repeater, which is located on the starter and performs the function of pushing and retracting the mechanism for engaging the starter teeth and the flywheel. Thus, a normal car start. Retractor malfunctions are expressed in the following manifestations:

  • After the engine has started successfully, you may hear the starter whirring.
  • Turn the ignition key with a simple click, the starter does not work
  • try to start the engine with the key

Such manifestations are characterized by a violation of the starter and replacement of the relay.

Repair of the retractor starting relay VAZ 2115

First remove the starter by unscrewing the mounting bolts and before disconnecting the battery. Remember. The main thing. ensure the safety of repairs. After successfully removing the electric starter, you need to unscrew the solenoid relay bolts.

In most cases, the relay relay will not fold, but it can still be repaired. To do this, you will need a screwdriver, a soldering iron, a copper winding, a core, which, if you look, may turn out to be intact. In this case, you don't need to change it.


  • How to change the VAZ 2110 starter yourself

When soldering the wire with a soldering iron, you can move on to expanding the coil body. By separating the coil, you can determine its damage and replace the necessary elements.

Read the same, other reviews

  • Replacing a VAZ 2114 cluster starter
The most likely cause of starter failure is not mechanical damage, but electrical damage.

You can install the VAZ 2115 starter relay where the main electronics unit is located, or in another convenient place.

Why is it necessary to install an additional starter relay for a VAZ 2115 car? An additional relay ensures more stable operation of the starter when additional electrical equipment is turned on.

Thus, the starter works even with a weakly charged battery, the lights on and at low temperatures.

  • The VAZ 2115 starter relay should not be confused with the retractor relay, which is located on the starter and performs the function of pushing and retracting the mechanism for engaging the starter teeth and the flywheel. Thus, the usual starting of the car occurs. Malfunctions of the solenoid relay are expressed in the following manifestations:
  • After the engine has started successfully, you can hear the starter whirring.
  • turning the ignition key results in a simple click, the starter does not work
  • An attempt to start the engine with a key results in rotation of the starter, but rotation is not transmitted to the engine

Such manifestations are typical of breakdowns of the solenoid relay, which can be corrected by removing the starter and replacing the relay.

Pinout of mounting block 2113, 2114, 2115

Diagram of the VAZ-2113, 2114, 2115 mounting block Option No. 1.

K1–relay for turning on headlight cleaners; K2–relay-interrupter for direction indicators and hazard warning lights; K3 – windshield wiper relay; K4 – lamp health monitoring relay; K5 – power window relay; K6 – relay for turning on sound signals; K7 – rear window heating relay; K8 – headlight high beam relay; K9 – relay for turning on low beam headlights;

Diagram of the VAZ-2113, 2114, 2115 mounting block Option No. 2.

Numbering of plugs in the connecting blocks of the VAZ 2113, 2114, 2115 mounting block

New model mounting block VAZ-2113, 2114, 2115. Location of fuses and relays.

K1–relay for turning on headlight cleaners; K2–relay-interrupter for direction indicators and hazard warning lights; K3 – windshield wiper relay; K4 – lamp health monitoring relay; K5 – power window relay; K6 – relay for turning on sound signals; K7 – rear window heating relay; K8 – headlight high beam relay; K9 – relay for turning on low beam headlights; F1–F20—fuses; X11 – terminals of the wiring harness block

Table of circuits protected by fuses on the VAZ 2114

Fuse numberCurrent strength, ACircuits protected by a fuse
F120Rear fog lamp switching relay. Rear fog lamp lamps. Rear fog lamp switching indicator
F210Direction indicators, relay-interrupter of direction indicators and hazard warning lights (in hazard warning mode) Hazard warning lamp
F37.5Front interior lamp. Central interior lamp. Luggage compartment lighting. Illumination lamp for the ignition switch. Lamp for monitoring the engine management system. Brake light bulbs. Trip computer (if installed)
F420Socket for connecting a portable lamp. Relay for turning on the heated rear window (contacts). Rear window heating element
F520Sound signal. Horn relay. Cooling fan electric motor. Fan fuse.
F630Electric windows. Power window relay (contacts)
F730Heater electric motor. Heater fuse for VAZ 2114, VAZ 2115. Electric motor for windshield washer. Headlight wiper motors (in operating mode) Cigarette lighter fuse. Glove box lighting lamp. Rear window heating relay (winding)
F87.5Fuse for fog lamps VAZ 2114, 2115 - Right fog lamp
F97.5Fuse for fog lamps VAZ 2114, 2115 - Left fog lamp
F107.5Side light lamps on the left side. Indicator lamp for turning on the side light. License plate lamps. Engine compartment lamp Instrument lighting switch. Fuse for backlight lamps of switches, instruments, cigarette lighter, ashtray, heater control levers
F117,5Side light lamps on starboard side
F127,5Right headlight (low beam)
F137,5Left headlight (low beam)
F147,5Left headlight (high beam). High beam indicator lamp
F157,5Right headlight (high beam)
F1615Direction indicators, relay-interrupter for direction indicators and hazard warning lights (in turn indication mode). Reversing lamps. Relay for monitoring the health of lamps. On-board control system display unit. Instrument cluster. Insufficient oil pressure indicator lamp. Parking brake indicator lamp (brake light fuse). Brake fluid level indicator lamp. Low battery indicator lamp. Trip computer (if installed). Generator excitation winding (in engine starting mode). Front windshield wiper. Seat heating control.

Sources

  • 2shemi.ru/raspinovka-montazhnyh-blokov-avtomobilej-vaz
  • ladaautos.ru/vaz-2115/opisanie-montazhnogo-bloka-vaz-2115.html
  • galantmotors.ru/document/shema/2114/2114_rele_predohraniteli.php
  • drive2.ru/l/5419303/

Engine control circuit (January 5.1, Bosch M1.5.4N)

  1. Fragment of the mounting block;
  2. Electric engine cooling fan;
  3. Automotive anti-theft system status indicator;
  4. Automotive anti-theft system control unit;
  5. Coolant temperature sensor;
  6. Air flow sensor;
  7. Throttle pipe;
  8. Block connected to the throttle position sensor;
  9. Block attached to the idle speed control;
  10. Controller;
  11. A block connected to the air conditioner wiring harness;
  12. Oxygen sensor;
  13. Knock sensor;
  14. Crankshaft position sensor;
  15. Speed ​​sensor;
  16. Adsorber;
  17. Accumulator battery;
  18. Main relay;
  19. A block connected to the anti-lock brake system wiring harness;
  20. Diagnostic block;
  21. Main relay circuit protection fuse;
  22. Controller protection fuse;
  23. Fuse for protecting the electric fuel pump and its relay;
  24. Relay for turning on the electric fuel pump;
  25. Electric fan switch relay;
  26. A block connected to the instrument panel wiring harness;
  27. A block connected to the instrument panel wiring harness;
  28. Ignition module;
  29. Electric fuel pump with fuel level sensor;
  30. Spark plug;
  31. Injectors;
  • F — Front harness wire going to the “B+” terminal of the generator;
  • G - Front wiring harness wires.

The order of conditional numbering of plugs in blocks:

  • A - Controller;
  • B — Control unit of the automobile anti-theft system;
  • B — Indicator of the status of the automobile anti-theft system;
  • G - Pads 26;
  • D - Throttle pipe;
  • E - Air flow sensor;
  • F - Electric fuel pump and oxygen sensor;
  • 3 — Speed ​​sensor;
  • And - Ignition module.

Purpose of plugs in block 26:

  1. To the low-voltage tachometer input in the instrument cluster;
  2. To the engine management system control lamp in the instrument cluster (from the controller);
  3. To the dome light switch located on the driver's door pillar;
  4. To the engine control system control lamp in the instrument cluster (+ power supply);
  5. To the trip computer (fuel consumption signal);
  6. To the instrument cluster (vehicle speed signal);
  7. To terminal “15” of the ignition switch (plug 4 of the switch block).

Causes of malfunction of the VAZ-2114 stove

The VAZ-2114 heater does not work if at least one component of the single mechanism is faulty:

There is practically no contact in the mounting housing, for example, parts have oxidized. It is possible that the contact clamp that supplies power to the unit is not tight enough

If the engine starts when you move the wires going to the block, then it’s time to pay attention to the contacts. The ignition relay is faulty; if the stove turns on, then it doesn’t turn on. I can't think of anything else other than replacing the device.

Before replacing, you should carefully study the relay arrangement diagram; for convenience, it is shown in the photo below. As you can see, the circuit includes several main parts: a magnet powered by electricity, an armature, a spring, contacts and windings. The electromagnet also has 2 components: one coil fixes the housing to the control terminal, the second retractor makes the connection to the electric motor contact and the control terminal. If warm air quickly warms up the interior of the VAZ-2114 only in the third position of the dampers, it means the resistor is in poor functional condition. The switch does not work - the fan operates in its own mode, known only to it, and not when the driver of the VAZ-2114 needs it. The engine is acting up - power seems to be coming in, but the stove still doesn’t heat up. There are 3 possible breakdowns here: the motor is burned out, there is no contact on the fan, or the motor brushes are stuck.

Electrical diagram of VAZ 2115

Such models are marked with the numbers F2 10A Direction indicators, relay-breaker for direction indicators and hazard warning lights in hazard warning mode. Then release the pressure, turn off the power to the fuel pump and turn on the ignition. In some cases, the problem in the operation of certain devices is solved by reconnecting the plug if it is a question of poor contact of the device with the electrical network. Lift the pump assembly and pull out the electrically powered fuel pump. It has an anti-theft device. In this case, the blocks “12” are connected to the washer pump, and the wires connected to the pumps “13” and “14” are connected to the corresponding solenoid valves.


As a result of the change in the circuit, changes were made to the design of some electrical circuits. Table 7. Distributive fuel injection systems are controlled electronically.

Using a screwdriver, unscrew the 2 screws that fit the fuel lock and pull it out. Learning to read a car's electrical diagram. Part 1. Auto electrics.

Signs of a malfunctioning retractor relay

A faulty traction relay can be identified by the following symptoms:

  • when the ignition is turned on, there is no characteristic click accompanying the movement of the device’s armature to the rearmost position (the starter does not turn, the engine does not start);
  • a click is heard, but the trigger does not fire;
  • The relay is triggered, the starter starts the engine, but does not turn off.

If you turn on the ignition and find that the engine does not start, and one of the listed signs of a faulty starting device is present, try to find the problem yourself. In some cases, the damage may be on the surface, and it will only take a few minutes to fix it.

Fuses and relays VAZ 2114, 2115, 2113

Today, every car, regardless of type, is equipped with special protection for all electrical systems. This protection is called a fuse. They are installed so that in the event of a short circuit or malfunction, the system can turn off via a fuse, thereby protecting itself from breakdown. Fuses are used for every electrical circuit, from a small light bulb to an engine's ignition system. More important engine systems are equipped with special relays, they protect various pumps, electric motors and other powerful sources of electricity consumption.

The fuse is a small structure consisting of a plastic casing with a fusible element inside. If a short circuit occurs, the thin contact melts under the influence of current, which interrupts the electric current. The simplest electrical fuse is a thin copper wire inserted into a circuit. If the upper limit of the supplied current increases, the contact begins to melt and interrupts the flow of electricity. Here there is a description of all fuses and relays for VAZ 2113, 2114, 2115 models of injection and carburetor types, old and new models.

Where is the Starter Relay for VAZ 2115 Injector?

where is the ignition relay on the VAZ 2115 and how to find it

After the first unsuccessful attempts to start the car engine using the ignition key, without hearing the usual sounds of the starter, most car owners look for the cause of the malfunction in its breakdown. But most often the cause is the ignition relay.

Why do I need an ignition relay

This item was installed on previous VAZ car models. With all this, this may not be the case for earlier modifications of 2115. It is located in the starter circuit on VAZ-2115-01, 20, 21, 22 (injector, carburetor).

This section has different names: ignition relay, starter start, starter disable, ignition off or ignition switch, main relay.

But in any case, its purpose is the same - to make it easier to start the engine and protect the starter from wear, it turns off the power to the electric starter after starting the engine, limits the currents flowing through it, protects the contacts in the ignition switch or turning the key from caking while the engine is running.

In addition, it allows you to start the starter when the vehicle's electrical equipment is turned on and the battery charge is low.

There are no fuses in the ignition circuit of this model.

Thus, this cheap part saves you from expensive repairs and makes starting the engine easier.

This part should not be confused with the repeater, located specifically on the starter and designed to control (extend or push) the starter clutch mechanism and the flywheel teeth.

install relay

to the starter

Until 2110.

Signs of breakdown

If the electric starter does not turn when you turn the ignition key, but you hear soft clicking sounds from the relay contacts, the problem with the vehicle is the starter. You can test this by attaching it specifically to the battery, bypassing this electrical relay. If you can't hear the clicks and the starter works, it's time to change it.

Where

Where is the relay? ignition of VAZ-2115? It is located in the cabin, to the left of the steering column, under the dashboard. To see this you need to remove the instrument panel. Next to it, to the left of it, is a relay for turning on the rear fog lights. They are bolted to the body stud using a “10” nut and located in a special trim.

The relay also controls the washer, auto heater, rear window heating and some other low-current circuits. If these parts of the car are not working properly, you need to check the condition of that part.

The type of electric ignition relay is 90.3777-10, it has four contacts, the control voltage is 12 volts. When purchasing a new relay, be careful: the five-pin 24-volt counterparts have a similar appearance. Self-repair of this part is not profitable due to its low cost.

Video: “Ignition relay VAZ-2115: Where is it located? "

If installed independently

The previous owner of the car, in the absence of such a standard part, could install it himself. These installation kits are sold at car dealerships. In this case, the electrical relay can be located not only in the “usual” place. Finding it without calling the previous owner will not be easy.

If this part breaks On the way, you can start the car by closing contacts 87 and 30 (the layout and layout are based on the upper part of the relay housing diagram). In this case, the use of the machine is permitted without any restrictions. But at the first opportunity, be sure to remove the damage. The operation of the VAZ-2115 ignition system directly depends on the relay.

There is a special offer on our website. You can get a free consultation with our corporate lawyer by simply submitting your question in the form below.

Differences between starter and relay failure

In order not to confuse what exactly has failed - the starter or the solenoid relay, there is an excellent method for recognizing the “culprit”.

  • Remove the starter, connect the negative terminal of the battery to ground;
  • The design of the device has copper bolts and a tongue-shaped element;
  • The positive wire from the battery is connected to this “tongue”;
  • If there is contact, the solenoid relay clicks and starts working;
  • If not, then you will have to go to the store for a new relay.

The performance of the starter can be checked differently. To do this, the negative wire from the battery is attached to the starter ground, and the positive wire is attached to a bolt (contact goes from it to the solenoid relay). If the starter starts turning, then everything is fine. Your hypothesis about the problem relay was once again confirmed. Just before checking, make sure that the contacts themselves are in good condition and not damaged. Many people forget about this, which leads to incorrect conclusions regarding the performance of the two elements.

But there is one more very important point. Even if all the facts indicate that the starter or retractor relay is not working, another unit - the ignition switch - may still be the cause of ignition problems. Take the time to check its serviceability before buying new parts.

Starter relay VAZ 2109 principle and features of its operation Video AvtoNovator

The VAZ 2109 starter retractor relay is responsible for inputting and outputting the starter from the state of engagement with the car engine. This small and simple mechanism is of great importance for the normal operation of the internal combustion engine.

Design and principle of operation of the VAZ 2109 starter relay

The operation of the relay is based on electromagnetism: a copper conductor is wound around the tubular core of the device, and when current passes through this structure, a magnetic field is created. Under the influence of the resulting force field, the anchor located in the tube is pulled inward.

The design of the described device has two coils.

The switching on of the first is noted at the moment when voltage is applied to the relay, the second begins to work after the armature enters the core.

The anchor overrunning clutch is connected by a lever directly to the anchor. Due to this relay, firstly, it controls the process of supplying voltage to the internal combustion engine, and secondly, it allows the gear to engage with the flywheel of the car engine.

The additional VAZ 2109 starter relay has several contact pins. Two of them transmit current from the car battery, and one has the status of a controller (a wire runs from it to the vehicle’s ignition switch), which controls the operation of the entire device. The control terminal is the thinnest, and the power contacts look like bolts of relatively large thickness (they are mounted on a textolite cover). Inside the relay, the contacts are rectangular or round.

As you can see, the design of the relay is quite simple; any car enthusiast can figure it out after spending very little time. The task of this machine unit is to transmit torque to the starter flywheel by turning off the power and disconnecting the wire after starting the vehicle engine.

https://youtube.com/watch?v=Ao7NsU_Kh2E

For what reasons can the starter relay fail?

Most often, failure of this device is caused by burning of its contacts. The phenomenon is very common, due to the fact that a high current flows through the relay (from 80 to 300 A). Because of this, a spark gap may form, which causes the contacts to burn. This in turn leads to low conductivity of electrical energy.

Also, a break in the winding is often noted on the solenoid relay. In cases where such a disaster occurs in the middle of the winding, the driver has no choice but to buy and install a new device. But when a break occurs in the soldering area of ​​the winding and contact, the situation can be corrected by replacing the damaged area.

How to repair the retractor?

To carry out repairs, the car enthusiast will need to disassemble the mechanism, guided by the following diagram:

  • first remove the nut holding the wire connecting the lower contact of the retractor with the starter winding;
  • then the housing is disconnected from the starter (this is easy to do using a regular screwdriver).

The back cover is screwed to the relay body. It needs to be removed (unscrew the bolt) in order to be able to clean the contacts using a needle file. This solves the problem of soot formation.

After disassembling and repairing the mechanism, it is recommended (as they say, “in passing”) to check it for a break or short circuit. To do this, connect an ohmmeter between the bolt that sends voltage to the starter and the control contact (checking the winding) or between the housing and the control contact (checking the coil). If there are no faults, the device should show the following values:

  • 0.75 Ohm for holding coil;
  • approximately 0.55 Ohm for the pull-in winding.

How to get to the relay

The process of dismantling the relay and the starter itself cannot be called complicated. Even a person who has never had to repair their car before can handle it. To remove the retractor, follow the instructions:

  1. First, turn off the power to the car; to do this, remove the negative terminal from the battery.
  2. Look a little to the left and below the battery, next to the gearbox you will see the starter you are looking for. To get to it you will need to remove the air filter.
  3. There are several wires leading to the retractor, disconnect them.
  4. The tip of the power wire is secured with a nut; it can be easily removed with a 13 mm wrench.
  5. The starter is secured with nuts of larger diameter - they are unscrewed with a 15mm wrench. The hardest thing to unscrew is the lower fastening.
  6. The lower terminal of the retractor is also secured with a nut; remove it and disconnect the wires. Using a size 8 wrench, remove the remaining fasteners and pull out the relay.

Installing a new retractor is quite simple - follow these instructions in reverse order. You can also watch the video, which describes in detail all the stages of dismantling the relay. It will help you understand more clearly how to find the relay and replace it with a new one.

Replacing the starter relay on a VAZ 2114

The World Wide Web offers two options to fix problems with the solenoid relay:

  • change the faulty part directly in the engine compartment, head down, neglecting cramped conditions;
  • Remove the starter assembly and eliminate the problematic module on a workbench.

Selecting the first item assumes one hundred percent confidence in the correctness of the diagnostics performed and in the ideal condition of the remaining components. Minimum time spent to eliminate a momentary defect.

The alternative version offers comprehensive maintenance and repair.

Starter relay installation diagram

Starter relay installation diagram

How to replace the starter relay

  1. Disconnect and remove the battery.
  2. Remove the air filter.
  3. Disconnect the connected wires.
  4. The VAZ 2114 starter is secured with three studs and nuts to the gearbox housing. It is convenient to unscrew the two nuts from above. The third is visible from below. If the car is in an inspection hole, you need to remove the metal mudguard to gain access. On level ground you will have to work by touch.
  5. The device is on the table. Unscrew the tightening bolts. Disconnect the VAZ 2114 starter relay. Insert a new part. Reassemble in reverse order.

How to replace the VAZ-2114 heater relay with your own hands

The ignition regulator, located in the VAZ-2114 directly under the instrument panel, cannot be repaired, it can only be replaced. The work of dismantling the old part and installing a new one does not require special knowledge, so follow the step-by-step instructions offered by the specialists, and soon the installation will be successfully completed:

  1. Disconnect the battery from the network by removing the terminal connected to the minus.
  2. Using a slotted screwdriver, unscrew the 4 screws located on the steering column housing. After this, removing the component will not be difficult.
  3. A Phillips screwdriver will allow you to unscrew another self-tapping screw holding the lower part of the case.
  4. If there are no fasteners, remove the protective housing from the steering block.
  5. At the bottom there is a block where the harness is located along with the wiring, and the VAZ-2114 heater relay is connected to them.
  6. Disconnect the adjuster from the block, carefully pull it out and install a new part.
  7. Assemble the structure together, returning the fasteners to their original place. Check how the heater now works and whether heated air enters the car interior.

Step-by-step replacement of the ignition relay

If during the inspection it turns out that the ignition switch relay has failed, then experts do not recommend repairing this element, as was previously said. To buy a new relay, minimal cash costs will be required, and every car enthusiast can make a replacement if all operations are carried out in stages:

  1. The most important thing to do first is to disconnect the battery from the power supply; to do this, simply disconnect the negative terminal from the battery.
  2. When using a screwdriver, it is best to use a slotted tool. You need to unscrew the 4 fasteners from the steering column casing to simplify the process of removing the “relay”.
  3. The latch holding the lower part of the casing is most conveniently unscrewed using a Phillips screwdriver.
  4. The casing, loosened from the fasteners, is carefully removed from its place.
  5. The ignition relay is connected to wires that are located at the bottom of the block. To replace an element that has become unusable, you simply disconnect the wires from the block and install a new one in place of the old relay.

After this, you need to check the result of your own work by starting the engine of your car. If the fault does not show itself, it means that the replacement process was completed correctly, and the car owner can be proud of his next, albeit small, but still achievement.

After reading this article, everyone should understand that the process of replacing this device is simple and straightforward. And since the “relay” rarely fails, VAZ-2114 owners do not constantly have to perform such an operation. But if difficulties arise when replacing the ignition switch relay, you should never despair, because you can find the answer to any question in a training video on the Internet resource, which you can watch both day and night.

The training video lesson was prepared and conducted by true professionals who thoroughly understand all stages of car repair. Therefore, everyone will be able to obtain additional information on replacing the relay and determine its exact location from the photo. Well, after watching the training video, the replacement process will become even simpler and you can be sure that every car enthusiast can handle this task.

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