Hall sensor VAZ 2115 injector 8 valves where is it located

Cars in Russia are now equipped with a variety of electronic control devices. In this sense, the VAZ-2115 is no exception - it is equipped with various sensors. What are their purposes and possible malfunctions are described in this article.

If any problem occurs in the engine, an alarm light immediately lights up on the instrument panel in the cabin. In a situation where the malfunction is minor, it goes out approximately a second after the power unit starts. This is approximately the amount of time it takes for the on-board computer to carry out diagnostics.

If the breakdown is serious enough, the ECU signals this by issuing certain error codes. So:

• 2 means that problems have arisen with the fuel level sensor;
• 13 – no information on air quality;
• 14-15 – antifreeze level is not controlled;
• 19 – incorrect readings from the crankshaft sensor;
• 21-22 – problems with the throttle valve;
• 23-25 ​​– the device recording the air temperature has failed;
• 24 – speed meter does not work;
• 33-34 – problems with the mass air flow sensor;
• 35 – idle speed control is knocked down;
• 43 – failure of the knock sensor;
• 61 – data is not supplied from the device that measures the oxygen level.

Knowing the codes allows you to quickly resolve problems.

Sensor panel VAZ 2115

The VAZ 2115 sensor panel includes the following devices:

• Speedometer. Shows the driver the current speed of the vehicle. The speedometer receives information about the vehicle's speed thanks to a sensor located on the gearbox.
• Tachometer. Located to the left of the speedometer. It is an electronic device that receives signals from the BC and reflects the current crankshaft speed.
• Fuel level indicator. Located to the right of the speedometer. Shows the amount of fuel in the tank.
• Coolant level indicator. Reports the coolant temperature. The pointer is located to the left of the tachometer. The information comes from the corresponding sensor.

Where are they located?

But knowing about their presence in your VAZ 2114 car is not enough. In case of problems, when the electronic control unit receives incorrect data from signaling devices, they have to be changed.

Whatever one may say, every sensor that has ceased to function properly and transmit correct data on the state of the systems to the electronic control unit must be replaced. Almost all sensors cost no more than a few hundred rubles. But even low cost and small size do not indicate the uselessness of these devices. Change devices promptly.

To do this, you need to understand how to get to this or that sensor. Therefore, we invite you to familiarize yourself with the location of key alarm and measurement devices.

Each sensor has its own strictly designated place. Having studied their locations, you can easily replace devices in the event of breakdowns or malfunctions.

Some measuring and signaling devices are located literally on the surface, so there is no need to carry out additional dismantling work. To get to others, you will have to seriously dig into your VAZ 2114 and remove quite a few parts.

The integrity of your car, the safety of the driver, passengers and all other road users depend on their performance. Therefore, treat the sensors with appropriate respect, monitor their condition and change them in a timely manner if the need arises.

The most obvious and early sign of a faulty or failing mass air flow sensor is flickering dashboard lights. However, many faults can cause this effect. Therefore, it is necessary to test the car’s on-board computer to make sure that it is connected with the mass air flow sensor.

Since the mass air flow sensor plays an important role in maintaining the proper balance of air and fuel inside the engine, its failure can cause a number of problems with the performance of the powertrain. These may include low mileage after refueling, shuddering when the engine is running, problems starting the engine, knocking or noises. These signs may appear much earlier than the mass air flow sensor reaches a critical state and the indicator on the dashboard lights up indicating a breakdown.

Sometimes the mass air flow sensor becomes dirty and therefore begins to work poorly. Even though the air passing through the mass air flow sensor cleans it, microscopic particles of debris accumulate on its internal surfaces. Large accumulations of pollutants lead to damage to the device. In this case, the part can be returned to its original condition by simple cleaning. However, it is worth remembering that the sensor is a very delicate device and careless handling can cause it to become completely unusable.

There are other reasons for the malfunction of the mass air flow sensor. For example, if everything is fine with the device itself, the corrugated wire that connects it to the on-board computer may become unusable. As a result, the signal will be sent to the central processor late, which will negatively affect the operation of the engine. To make sure it is working, you need to test the wire with a multimeter or other similar device.

Dpkv

Signs of a faulty crankshaft position sensor include the following:

1) Unstable engine operation at idle

2) Stalls at idle (no idle)

(it is worth noting that the following sensors have these signs of malfunction: IAC, TPS; we advise you to pay attention to this)

Read also:  Oil color in automatic transmission: what to pay attention to

3) The engine stalls

4) The engine does not start

5) Loss of engine power

6) Detonation occurs when the engine is loaded

Stoves

Malfunction	Cause	Remedy
Heater fan does not turn on	Blown fuse in the electric motor circuit Fan switch is faulty Fan motor is faulty	— Check and, if necessary, replace the fan fuse — Check the voltage on the limiting resistors. If there is no voltage, remove and check the switch — Check the voltage at the motor terminals with the ignition on and the fan switch engaged. If there is no voltage, replace the motor
The heater fan does not work in one of the switch positions	Limiting resistor faulty	— Check the corresponding resistor
Insufficient heater power	Coolant level low Thermostat is faulty Heater radiator valve does not open	— Check the fluid level, if necessary, bring it to normal — Check and, if necessary, replace the thermostat — Check the patency of the solenoid valve
Heater fan noise	Ingress of dirt, leaves Impeller imbalance, bearing damage	— Remove and clean the fan, clean the air duct — Remove the fan, check the ease of its rotation and the clearance in the bearings

Knock sensor

So, on a VAZ 2115, replacing the knock sensor begins with reading engine fault codes:

Error code 0325 indicates that there is a break in the electrical circuit of the sensor circuit.

Read also:  The device of the gas pedal VAZ 2110 injector 8 valves

It is necessary to carefully inspect and, if necessary, “ring” the entire circuit and clean the contacts in the sensor connectors, since the main cause of this error is oxidized contacts. In addition, it is necessary to check the timing belt, namely, whether it is installed correctly according to the marks; perhaps it has become loose and has jumped several teeth.

Error number 0328 indicates a high signal level from the knock sensor.

In this case, you need to pay attention to high-voltage wires. This error is issued when there is a breakdown of the power supply and the piezoelectric element, as well as when the valve clearance is increased. Again, recheck the timing belt.

Error codes 0326 and 0327 indicate that the signal level from the sensor is too low.

As in previous cases, we check the electrical circuit circuit; with the sensor removed, we treat the sensor and its contacts with special anti-corrosion agents. Pay special attention to the tightening torque of the sensor, which should be 10-24 N*m.

If the instrument panel does not signal you with the “CHECK ENGINE” indicator light, then replacing the knock sensor on VAZ 2114, 2110, 2115 is accompanied by checking it with a voltmeter, for which:

In the multimeter, set the voltmeter mode and enter the reading limit of 200 MV; On a two-contact sensor (broadband type) we connect the multimeter probes to the contacts, and on a one-contact (resonant type) - one to the contact, the second to the sensor body;

Lightly tap the sensor body with a subsequent increase in impact force with a metal object (screwdriver or bolt) and observe the voltmeter readings;

When impacted, a voltage surge should be observed: a stronger impact means a higher surge, otherwise the sensor definitely needs to be replaced.

Also, replacing the VAZ 2115 knock sensor may be accompanied by checking it with an ohmmeter, in which the resistance reading should be on a scale of 1-10 MOhm.

Tormozov

THE BRAKE SYSTEM DOES NOT PROVIDE NORMAL EFFECTIVE BRAKING - accompanied by an increase in braking distance.

wear of friction linings;

oiling of the pad linings - occurs when brake fluid leaks from the wheel brake cylinders or lubricant gets in from the wheel hubs (if the oil seals are damaged, the hubs are overheated);

wear of brake drums, brake discs - with simultaneous wear of the shoe linings and a significant increase in the gap between them and the drum, the time at which the brakes begin to operate increases due to an increase in the free play of the brake pedal;

air entering the hydraulic system - when you press the pedal, the air in the system is relatively easily compressed, and the pressure of the brake fluid, incl. in wheel brake cylinders, it decreases (air can enter the hydraulic system through leaks in the connections and through the wheel brake cylinders, when the pistons with cuffs are worn); a sign is a “soft” pedal, in some cases it “springs”;

malfunction of the hydraulic vacuum booster - usually due to damage to the diaphragm, leakage or sticking of the control valves, or swelling of the cylinder piston cuff.

THE BRAKE SYSTEM DOES NOT PROVIDE UNIFORM BRAKING OF THE WHEELS

(with the same tread wear and tire pressure) - which increases the possibility of the car skidding on the road.

unequal effectiveness of different wheel brake mechanisms - due to varying degrees of wear of the linings, drums or oiling of the pad linings of an individual wheel;

uneven action of the brake mechanisms of the wheels of one axle (causes the car to pull to the side) - occurs due to poor adjustment of the brake mechanisms of these wheels;

The sequence and interval at which the brakes of the front and rear wheels begin to operate do not comply with the technical conditions - this occurs when the pressure regulator is incorrectly adjusted or malfunctions (mainly in passenger cars).

In the case of advanced braking of the rear wheels, the car may skid; significant advance braking of the front wheels can lead to loss of vehicle controllability.

1. When braking, the pedal “falls in.” Fluid leakage and air entering the hydraulic drive system.

Remedy: Bleed the brake system, fill it with fluid

Read also:  Location of cooling system pipes of VAZ 2114

2. Oiling of brake pad linings.

Remedy: Remove oil stains on the linings by washing in gasoline, followed by sanding with fine sandpaper and carefully removing abrasive dust, or replace the column linings.

3. Increased gap between the pads and the brake drum in the brake mechanisms as a result of malfunction of the device for automatically maintaining the gaps between the pads and the drum.

Remedy: Check and, if necessary, adjust the gap between the pads and the brake drum

4. The normal travel of the brake pedal has been replaced.

Remedy: Measure the pedal travel and adjust if necessary.

5. Malfunction of the brake master cylinder due to damage to the inner cuff.

Remedy: Check the technical condition of the master cylinder. Replace damaged parts.

6. Presence of marks on the cylinder mirror or contamination of the working parts of the unit

Remedy: Wash serviceable parts with alcohol or fresh brake fluid and assemble the unit.

Dpdz

The causes of DPZD malfunctions can be:

oxidation of contacts - you can help in this case, you need to take a special WD liquid and use a cotton swab to clean all the contacts in the block and under the cover;

worn sensor substrates if their design included sputtering of a resistive layer;

the moving contact fails - it is possible that some tip of this contact may break, then scoring will form and other tips will also fail;

The throttle valve does not close completely at idle - in this case, you can slightly file the sensor seats and the throttle valve should close.

Having studied the signs of malfunction of the throttle position sensor and determined its unsuitability, measures must be taken to replace it.

Film-resistor TPS are sold in all auto parts stores and their cost is quite low, no more than 300 - 400 rubles, so repairing the throttle position sensor does not seem advisable. Repairs will take a lot of time, while replacing this device is quite simple.

Of course, there are fans of repairing any part and such cases are described in relation to the TPS. But the example given is most likely an atypical case. A car enthusiast, having opened the sensor, discovered the presence of a microcrack in the area of ​​one of the contacts. He sealed this crack with conductive glue and the device’s performance improved.

However, the resistive layer cannot be restored, and such repair kits are not offered for TPS.

Transmission

Gearbox malfunctions, their causes and solutions:

VAZ 2115 sensor diagram

The sensors on the VAZ 2115 are located as follows:

1. Phase sensor.
2. Coolant temperature sensor.
3. Knock sensor.
4. Oil pressure sensor.
5. Oxygen sensor.
6. Crankshaft position sensor.
7. Speed ​​sensor.
8. Idle speed sensor.
9. DMRV.
10. Fuel level sensor.
11. Gasoline level sensor.
12. Antifreeze level sensor.
13. Throttle position sensor.

List of devices

Sensors are needed to report on the performance of systems, signal the level of cooling liquids and oil, and prevent or anticipate emergency situations.

These small devices, despite their size, play an incredible role in the performance of the machine. Therefore, it will not be superfluous to know which sensors are on your car.

Let us list the main ones present in the VAZ 2114 systems. We include sensors in this list:

Oil pressure;

Coolant temperature;

Coolant level in the expansion tank;

Mass air flow rate indicator;

Engine idling;

Brake fluid level in the system;

Camshaft position (it is called a phase sensor);

Outside air temperature;

Uneven road surface.

This list is very, very extensive. But even this, the owners of the VAZ 2114 do not want to stop, which is why they are introducing several more different sensors into the system:

• Light devices;
• Reverse;
• A device that signals open doors;
• Brake pad wear indicator, etc.

Temperature sensor VAZ 2115

DTOZH is distinguished by its simplicity of design and durability. Its only task is to monitor changes in coolant temperature. The electronic unit uses the information received from the sensor to regulate the crankshaft speed and the air-fuel mixture ratio, as well as to select the ignition timing.

How to determine if the engine is overheated

At first glance it seems very simple - according to the indicators of the engine temperature device, or - sensor. This is true, if not for one thing - novice motorists are so captivated by the road situation around them that they look at the instrument panel only in one case - how much fuel is left. Experienced motorists, on the contrary, due to their confidence in their abilities, also do not look at the car’s dashboard. And as a result, a situation often arises that overheating is detected when the engine temperature has long exceeded permissible limits, and irreparable damage has been caused to the engine. It is irreparable overheating that is one of the most complex malfunctions, which leads to very serious consequences. But more on that later.

But there is a way that will not let you miss the moment of overheating. This is problematic in a traffic jam, and is not always clearly present, but here’s what you should be aware of:

— As soon as the engine temperature exceeds the permissible norm, when you sharply press the gas pedal, or when accelerating the car, even slightly, detonation knocks can be clearly heard

, which are popularly called “tapping fingers.” This is not true, but everyone knows this definition.

If you hear such a sound, there is a 99% chance that the engine has overheated, and action must be taken.

Detonation knock is a loud metallic knock, the frequency of which coincides with the engine speed. You've probably heard such sounds when refueling with low-quality fuel. I personally don’t know where the concept of “tapping fingers” came from. But the real reason for such knocking noises is a disruption in the fuel combustion process. What you hear is nothing more than explosions of the fuel mixture. During normal engine operation, the combustion process is controlled, but as soon as one of the operating parameters is violated, the process goes out of control and combustion turns into an explosion. Hence the concept - detonation (from the word detonate - explode) knocks. When the engine overheats, this is the first sign.

Before continuing the conversation, let's define what is normal temperature and what is overheating. There is no one-word answer, but there are general rules.

The engine temperature is within 85-95 degrees Celsius, which is working.

Engine temperature up to 100 degrees is acceptable. This means that a short-term increase in temperature to 100, sometimes up to 105 degrees is allowed. Just for a short time - up to 5 minutes.

Engine temperature above 105 degrees Celsius means overheating and action must be taken.

Idle speed sensor VAZ 2115

The idle speed sensor is not only a device for reading indicators, but also a control device that directly affects the operation of the engine at idle speed.

This unit has an electric drive, as well as a conical needle that fits inside the throttle pipe. At idle speed, the DXX changes the position of the needle, closing or opening the pipe, thereby regulating the amount of air supplied to the throttle assembly.

Functionality check

If you decide to check the serviceability of the sensor yourself, treat this procedure responsibly and carry it out correctly. On a VAZ 2114 car, the crankshaft sensor is checked in several ways.

1. Using a multimeter. The serviceability of the induction sensor can be assessed by the resistance of its coil. In a working product it is 500-700 Ohms.
2. On the multimeter, set the measurement limit to 200 millivolts, connect the probes to the terminals (where the standard wires are connected). Pass a steel object several times in front of the core. The working sensor will “see” the metal and there will be voltage spikes on the multimeter display. If there are none, replace the part.
3. But the most accurate results when checking are provided by an oscilloscope. When using this device, one hundred percent results can be guaranteed; it reads all the information from the sensor while the engine is running. It can be observed on the device screen. The engine, during tests, should operate at different speeds. They start with eight hundred revolutions, then two thousand, and raise it to six thousand. If the lines (on the device screen) are of different lengths, you need to look for the cause of the malfunction. Remove dirt, check the pulley for defects, and so on.

Oscillogram of a working sensor

Oscillogram of a working VAZ 2114 crankshaft sensor

It should be noted that these verification methods work on all VAZ models with DPKV. If you have any doubts about your own abilities, then contact the service. Thanks to specialized equipment, the result will be more accurate, and the check will not take much time.

Remove from the engine

The malfunction has been identified. Let's start eliminating it. Let's look at this operation using the VAZ 2114 as an example.

Turn off the car ignition. We open the hood, fix it firmly, and visually determine where the VAZ 2114 crankshaft sensor is located. Before removal, it is advisable to remove all contaminants in the area where it is located. Next, carefully remove the block with wires from the connector.

Connector DPKV VAZ 2114

Using a “10” wrench, unscrew the fastening bolt.

Removing the crankshaft sensor on a VAZ 2114

Removing the DPKV VAZ 2114

After dismantling the sensor, it is advisable to check the generator drive toothed pulley for defects. Since its damage can introduce errors into the operation of the entire system.

After we are convinced that there are no defects of any kind, we proceed to assembly. The seat must be clean. We install the new part in place and fasten it with a bolt (the tightening torque should not exceed 8-12 Newton meters). In this case we use adjusting washers. They are sold complete with a new sensor. Thus, using a special probe, we ensure that the gap between the pulley and the sensor core is one millimeter. The permissible error is 0.41 millimeters in the larger direction.

The gap between the pulley and the crankshaft sensor core on a VAZ 2114

We connect the block with wires into place.

After installation and checking the gap, we try to start the engine. With a confident start and stable operation of the engine, we can say that the repair was carried out successfully.

Despite the fact that the breakdown of the synchronizing sensor is not frequent, knowledge of its symptoms and consequences, as well as methods of elimination, will be useful to the car enthusiast.

Speed ​​sensor VAZ 2115

The speed sensor transmits information about the current vehicle speed using pulse signals. Depending on the frequency of receipt of these signals, the electronic unit determines the speed of the vehicle.

The information obtained is used to adjust the engine speed at idle. If the speed sensor breaks down, fuel consumption at idle increases significantly, the speedometer does not work and engine thrust decreases.

Speed ​​sensor connector

Oxygen

The oxygen regulator is popularly called a lambda probe. This controller is designed to transmit data to the ECU about how much oxygen is contained in the exhaust gases. The element is located in the muffler receiving line, next to the resonator device. If the car's regulator breaks down, it will begin to twitch when driving, so if signs of a malfunction appear, the device needs to be replaced.

Six oxygen devices for cars

Crankshaft sensor VAZ 2115

DKPV is a device that supplies the electronic unit with information about the position of the crankshaft. The correct functioning of the injection engine injectors, the ignition system and the fuel mixture supply system depends on the operation of this unit.

This device is often called a synchronization sensor, since based on the data received from the DCPV, the electronic unit determines the moment of fuel injection into the cylinders of the power unit. If this sensor breaks down, incorrect information will be supplied to the “brains” of the car and the power unit will lose its functionality, since malfunctions will occur in the fuel supply system, and the injectors will not be able to function correctly. The DCPV is located near the camshaft, not far from the alternator belt.

DTOZH

The coolant temperature regulator or DTOZH is located on the thermostat; its function is to control the temperature level of the power unit. As practice shows, such controllers are usually characterized by reliability and a long service life, since in essence it performs only one function. The on-board computer, having received a signal from the DTOZH, adjusts the engine speed, as well as the ratio of fuel and air to form a combustible mixture.

The main symptoms of a regulator failure are that the dashboard displays incorrect data about the heating of the internal combustion engine or the power unit begins to overheat due to the fact that the inoperative sensor does not turn on the cooling fan. If the system shows signs of malfunction, the part should be replaced as quickly as possible.

DTOZH for VAZ cars

Air sensor VAZ 2115

Thanks to the information received from the mass air flow sensor, the electronic unit regulates the optimal ratio of gas and gasoline in the fuel mixture, which is supplied to the engine injectors. If the device does not work correctly, the combustible mixture will not meet the requirements of the current operating mode of the engine, which entails a decrease in power and deterioration in dynamics, as well as increased fuel consumption.

Signs of DF malfunction

If you notice the following signs, then the DF has failed: When starting the engine, you noticed that the starter spins for 4 seconds and the check engine light is on. In this case, the ECU waits for readings from the DF, does not wait and relies on the system (according to the DPKV) Failures in the self-diagnosis mode Increased gasoline consumption Reduced engine dynamics DF error If the DF malfunctions, a check light comes on, which means error P0340 - “DF error” or “camshaft position sensor” faulty." But as mentioned earlier, the description of the problem is different, but the essence is the same: the DF and the camshaft position sensor are the same unit.

Source

Knock sensor VAZ 2115

A properly functioning knock sensor is the key to the normal functioning of a VAZ engine. If it breaks down, the engine will stall and fuel consumption will increase. The knock sensor responds to vibrations of the power unit, information about which is transmitted to the electronic unit, which allows the ECU to select the correct ignition timing. The device is mounted on the cylinder block near the fan.

How to determine if the engine is overheated

At first glance it seems very simple - according to the indicators of the engine temperature device, or - sensor. This is true, if not for one thing - novice motorists are so captivated by the road situation around them that they look at the instrument panel only in one case - how much fuel is left. Experienced motorists, on the contrary, due to their confidence in their abilities, also do not look at the car’s dashboard. And as a result, a situation often arises that overheating is detected when the engine temperature has long exceeded permissible limits, and irreparable damage has been caused to the engine. It is irreparable overheating that is one of the most complex malfunctions, which leads to very serious consequences. But more on that later.

But there is a way that will not let you miss the moment of overheating. This is problematic in a traffic jam, and is not always clearly present, but here’s what you should be aware of:

As soon as the engine temperature exceeds the permissible norm, when you sharply press the gas pedal, or when accelerating the car, even slightly, detonation knocks are clearly heard, which are popularly called “tapping fingers.” This is not true, but everyone knows this definition. If you hear such a sound, there is a 99% chance that the engine has overheated, and action must be taken.

Detonation knock is a loud metallic knock, the frequency of which coincides with the engine speed. You've probably heard such sounds when refueling with low-quality fuel. I personally don’t know where the concept of “tapping fingers” came from. But the real reason for such knocking noises is a disruption in the fuel combustion process. What you hear is nothing more than explosions of the fuel mixture. During normal engine operation, the combustion process is controlled, but as soon as one of the operating parameters is violated, the process goes out of control and combustion turns into an explosion. Hence the concept - detonation (from the word detonate - explode) knocks. When the engine overheats, this is the first sign.

What is the permissible engine temperature

Before continuing the conversation, let's define what is normal temperature and what is overheating. There is no one-word answer, but there are general rules. The engine temperature is within 85-95 degrees Celsius, which is working. Engine temperature up to 100 degrees is acceptable. This means that a short-term increase in temperature to 100, sometimes up to 105 degrees is allowed. Just for a short time - up to 5 minutes. Engine temperature above 105 degrees Celsius means overheating and action must be taken.

Fan sensor VAZ 2115

This sensor is located in the heater radiator. There is a special contact group inside it. When the coolant in the radiator heats up, this group also heats up and expands. And when this expansion reaches the required limit, the contacts close, the signal is transmitted to the wiring and the fan turns on.

Is it possible to mix different fluids in the cooling system?

Is it possible to mix antifreeze with antifreeze?

You should know that antifreeze is a type of antifreeze - it was specially developed for Zhiguli cars back in Soviet times. At that time, domestic antifreeze was not of good quality, and a better coolant composition for the new car model was simply necessary.

Car enthusiasts often ask whether it is possible to mix antifreeze with antifreeze. This issue is often discussed among car owners in real life, on various forums on the Internet. To be honest, they never came to a common opinion. One thing can only be said for sure - a catastrophe as such will not happen to the car. But still, it is not recommended to mix the compositions. It is better to adhere to the technical conditions and, for a certain car model, fill in the coolant that is recommended by the manufacturer for this brand of vehicle.

Phase sensor VAZ 2115

Phase sensor plug
The phase sensor transmits information to the electronic unit about the current operating cycle of the engine: which valve is open and which valve timing is currently being implemented. Based on the data received, the electronic unit determines the timing of fuel injection so that fuel is supplied just before the opening of the intake valve. The device is located on the engine, near the cylinder head, not far from the air filter.

Negative consequences of increasing clearance

If the vehicle's ground clearance is increased by no more than 5cm, then there should be no negative effects. But a further increase in clearance will be associated with unjustified difficulties. In addition to those points described above, add less stability of the car on the road (drift and large rolls) and greater wear of suspension components and assemblies. What does it mean ? When the center of gravity rises and the car rolls and sways while driving, it increases

To prevent a rollover, it is important that the vehicle's suspension is adjusted correctly. An example would be a tall Mercedes A class, when it capsized in front of journalists during the “moose test”

Then they delayed the release of the car and began to modify the chassis. It all ended with increasing the elasticity of the suspension and replacing the wheels with low-profile ones. You can combat vehicle roll by installing various additional stabilizers.

Throttle sensor VAZ 2115

TPS is one of the key devices, the correct operation of which affects the functioning of the fuel system. This sensor transmits information to the car’s “brains” at what angle the throttle valve is currently located.

One of the main characteristics of TPS is the signal frequency. Based on changes in signal frequency, the engine control unit determines the degree of pressure on the gas pedal, which allows the “brains” to select the most optimal engine cooling mode and the amount of fuel supplied.

Separator design

The VAZ 2114 gasoline vapor separator is a small, completely sealed tank made of metal or impact-resistant plastic. It is installed in the right rear part of the car on a special bracket. Using a hose system, it is connected to the gas tank (from where vapors flow through drain pipes) and to a two-way valve. The total volume of this device is 7 liters.

Location of the separator VAZ 2114

Once in this tank, the vapors accumulate in it and, due to increased concentration and cooling, condense. Drops of condensation settle on the walls and bottom, after which they gradually flow back into the gas tank. The same vapors that did not have time to condense flow towards the two-way valve. From its name it is easy to guess that it works in both directions at once - “for the intake” of atmospheric air into the tank and “for the release” of fuel vapors outside.

Despite the obvious simplicity of the fuel ventilation system and the minimum of parts located in it, it still breaks down, leading to rather unpleasant consequences.

So, signs of a vapor separator failure may include:

• smell of fuel inside the cabin;
• the smell of fuel near the car (and a lot of time has passed since refueling);
• gasoline stains near the neck of the tank;
• drops of fuel on the ground after a long stay.

Having noticed these signs, we can conclude that the VAZ 2114 gas tank separator is cracked or leaky and is no longer doing its job.

A little history

In the period from 1980 to 1984, AvtoVAZ worked quite closely with the giant of the modern automotive industry - Porsche.

At that time, joint work was underway on the VAZ 2108 model. Already in the period from 1987 to 1991, the companies began working on a new car - the VAZ 2110 with a 1.5-liter engine.

Despite the cooperation agreement regarding only these two models, specialists did not miss the opportunity to work on the entire line being developed at that time. This also applied to the VAZ 2109 model, which became the successor to the modern fourteenth.

Predecessor

Not everyone knows about this fact of cooperation with a German company, which was already considered a model of the automotive industry. But this is precisely what served as a springboard for the creation of reliable and very interesting domestic cars.

Large-scale production of the successor to the Russian-German “nine” in the person of the VAZ 2114 began in 2003. It is noteworthy that first, in 2001, the VAZ 2115 appeared, and in 2004, the VAZ 2113.

The fourteenth model can be considered an improved “nine”, and the VAZ 2113 is a modified version of the eight.

According to research, the VAZ 2114 is on the list of the most common models in Russia.

Differences from the “nine”

There are not so many differences between the VAZ 2114 and VAZ 2109 in terms of bodywork. The updated car received new:

• Front part of the body;
• New lens shape;
• New hood;
• Different radiator grille;
• Improved quality of plastic on bumpers;
• Spoiler;
• Moldings;
• Threshold covers.

There were much more changes inside. But in many ways the difference is determined by the class of the car, that is, its equipment. For the VAZ 2114 there were three equipment options - Standard, Norma and Lux.

So what has changed inside?

1. There was a new dashboard with a dashboard without an upper glove compartment. The Lux package has a recessed part. There are a pair of cup holders on the lower glove compartment lid.
2. The Norma and Lux ​​trim levels are equipped with electric windows.
3. The steering wheel is adjustable for tilt. It is noteworthy that the steering wheel of the VAZ 2114 and the steering column are taken from a dozen.
4. Seat belt fasteners are also taken from dozens.
5. The dashboard is used from the fifteenth VAZ model.
6. An adjustable interior light is located on the ceiling.
7. The maximum configuration has a full-fledged on-board computer.
8. The stove became more powerful, but this increased the noise level.

Key Benefits

Obviously, the fourteenth model from AvtoVAZ is not as simple as many people think at first glance. Otherwise, it simply would not have been so popular and in demand.

Here's an example of a few of the most significant benefits.

1. Excellent aerodynamics. Considering the power of the engines and the aerodynamic capabilities of the body, this is one of the best models created for high-speed driving. Carry out chip tuning to increase engine power or organize more serious modifications to the engine, and you can extract good horsepower. In this case, the engine resource will not be particularly affected.
2. Great looks. Obviously, the VAZ 2114 looks much more interesting and attractive than the Nine. At the same time, the model was literally created for tuning. It is not necessary to increase power. An original body kit - and you are a road star. But in everything you need to know when to stop, so as not to turn real tuning into a collective farm.
3. Youth orientation. The younger generation of drivers was unlikely to be very interested in sevens, tens or sixes from AvtoVAZ. Yes, they were cheap and were bought most often due to the lack of alternatives. But with the advent of the VAZ 2114, many realized that a beautiful, domestic car had finally come out, which looked no worse than its imported sporty counterparts. At the same time, in terms of prices they could not compete even close to the fourteenth.
4. Possibility of improvements. Until now, for the VAZ 2114, despite the model being discontinued, many elements are available for external and internal tuning. Body kits, trims, moldings, spoilers, seats, optics - everything to suit your taste and budget. What’s most interesting is that for little money you can organize a large-scale modification, changing the standard VAZ 2114 beyond recognition.

What happens if you pour oil above the mark?

Why can't you pour oil into a car engine? Possible problems, engine breakdown, signs of oil overflow, how to correct the situation.

For a car engine to function properly, it requires constant lubrication, oil to be precise. It helps reduce friction of parts, and also reduces the temperature at the moment of friction. It is worth considering that each engine requires a certain amount of oil.

The larger the volume of the unit, the more oil will need to be poured into it. Engine oil is measured using a dipstick, which has marks with a minimum and maximum level. You should never pour fluid into the engine (exceed the maximum mark), otherwise the consequences may be unpredictable.