Honda Civic/Acura Integra

from 1994 launch

Repair and operation of the car



Honda Tsivik
+ Cars of the mark of It Treats Full text and Honda Civic With care
+ Maintenance education
+ Regular maintenance
+ Motor
+ Cooling of system and heating
+ System of provision of power and launch
+ Electric motor equipment
- Systems of control of the motor
   Specifications
   System of diagnostic one of side (OBD) - the beginning of functioning and codes of bad functioning
   Removal and installation PCM/ECM
   Check of usefulness of a state and substitution of the sensor of provision of a valve of butterfly (TPS)
   Check of usefulness of a state and substitution of the sensor of absolute pressure in the oil pipeline (MARCH)
   Check of usefulness of a state and substitution of the sensor of temperature of the soaked air (IAT)
   The check of usefulness of a state and substitution of the sensor of the temperature of cooling the liquid of the motor (EST)
   Check of usefulness of a state and substitution of the sensor of VMT/provision of a doubled end / situation of pistons in cylinders of the motor (TDC/CKP/CYP)
   Check of usefulness of a state and substitution of the sensor of fluctuations of an end of inclination (CKF)
   Check of usefulness of a state and substitution of the discoverer of control of loadings electric (ELD)
   Check of usefulness of a state and substitution of the switch of sensor of pressure in system of hydrofortification of a wheel (PSP)
   Check of usefulness of a state and substitution of the sensor of oxygen (l-probe)
   Check of usefulness of a state and substitution of the sensor of an explosion
   Check of usefulness of a state and substitution of the sensor of speed of the movement of the car (VSS)
   System of stabilization of turns of wasting time - the general information, check of a state and substitution of the valve IAC
   The check of usefulness of a state and substitution of the valve thermosensitive of turns of bystry what wastes time (IT IS ADJUSTED)
   System of a perepuskaniye of the soaked air - the general information, check of a state and substitution of a diaphragm of the valve IAB
   System of the ventilation made work of a case (PCV)
   System of recirculation of the carried out gases (EGR) - the general information, check of a state and substitution of component ones
   System of capture of evaporation of fuel (EVAP) - the general information, check of a state and substitution of component ones
   The catalytic converter - the general information, check of a state and substitution
+ Box of dislocation of gear
+ Union and ends of power
+ Brakes system
+ Support of the triangular form of interruption and direction
+ Body
+ Electric side equipment


5dfc58ab

System of capture of evaporation of fuel (EVAP) – the general information, check of a state and substitution of component ones

General information

The system accumulates the evaporation of fuel that are accumulated during the parking of the car and supplies a conclusion they in the entry oil pipeline to be burned in the course of the normal functioning of the motor.

The special adsorber filled of the absorbent carbon that, in fact, and it joins in itself (himself itself the evaporation of fuel certainly there are a part of any system EVAP. The way of a conclusion of evaporation of an adsorber can vary depending on a drawing of the concrete system. Given down it will allow to a reader to understand the beginnings of the functioning of the system EVAP of any type somewhat in details.

The drawing described not necessarily will be equal completely to a drawing of the system installed in the concrete car, nevertheless the beginning of the functioning is the general of all the equipped models of the system of the injection of the fuel. In case of the identification of any detour, to happen with the information happened in the etiquette VECI.

The covering of the filter of fuel is equipped of the valve of bilateral security. In case of refusal systems the valve supplies the retreat of evaporation of fuel in the atmosphere.

Another dvukhkhodovy settles down the closure of valve in the fuel tank and supplies the agreement of the retreat of evaporation of fuel in a coal adsorber depending on the differences of the pressure / depression joined with the modification of the temperature.

After passing of the evaporation of fuel of valve of double thread in the hoses ventilation they come to a coal adsorber in which all is accumulated during the time of the parking.

In the launch of the motor up to his heating up to certain temperature the valve eletromagnética which bolt of a purge of an adsorber remains closed, allowing the opening of the valve of diaphragm of a purge must increase to bottom of the depression in the entry oil pipeline. Of a few fuel evaporation adsorber he was seeing the diaphragm to valve one gets a beating in the entry oil pipeline of where coming to combustion cameras where if they burn in the course of the normal functioning of the motor.

To check

The check full of the system EVAP is on the outside of the qualification of the middle amateur mechanic. Fortunately, the system EVAP, as well as other systems of the reduction in the toxicity of the carried out gases, protects for additional guarantee certificates during a period of 5 years / 80.000 km of a race. Very often the failures of the system of EVAP are joined by damage of an adsorber or failure of hoses of vacuum.

Vacuum hoses

 ORDER OF REALIZATION

1. First of all always check a condition of hoses of vacuum, damage or a lack of interest of most of which very often and it is a cause of system of the failure (to happen with the scheme of the placing of hoses happened in an etiquette of VECI of his car). In case of the necessity they substitute the damaged hoses.

Valve eletromagnética of management of a purge

 ORDER OF REALIZATION

1. The valve eletromagnética of the management of a purge supplies the removal of the accrued evaporation from a coal adsorber due to the depression created in the oil pipeline of entry. The valve supplies the offer of the depression in the heated motor and remains closed in the coldness.
2. It is secured what the temperature of the motor does not exceed specified in the valve eletromagnética:
   73 °C of the models 1994 and 1995 of the question.
   68 °C of models from 1996 of the question.

3. Find a hose of purge in the superior part of a coal adsorber (companion sees an illustration). In order that a guarantee happens with the scheme of the placing of hoses happened in the etiquette VECI.

4. Having found the necessary hose, desconecte - it of an adsorber and one adheres to the vacuum measure. The motor begins in the only turns – the depression must not be created.
5. Wait because of heating up of the motor – now the depression will appear.
6. In negative results of the check they find the valve eletromagnética of the management of a purge in the entry oil pipeline and desconectam of him an electrical system. Desconecte hoses of vacuum and one a part of a hose of rubber to one of unions of valve.
7. Through wires the passage points join the valve straightly to the battery. Try to take the valve for a hose. In the battery connected with valve will be opened and to be taken freely, in the off one – one closes (in some models the opposite scheme of the functioning of the valve is in use).
8. In negative results of the check they substitute the valve eletromagnética.

Valve of Dvukhkhodovy

 ORDER OF REALIZATION

1. Discover the filter of fuel.

2. Desconecte to line of evaporation of fuel of a tank of gasoline and adhere to union T-shaped to the bomb of vacuum and the measure of vacuum (companion sees an illustration).

3. Slowly and continuously lifting the depth of depression, it follows the trace of indications of the measure of vacuum. The depression has to be stabilized immediately in the value by 5.1÷15.2 of mm of mercury. If the valve will open before, of what the depth of necessary depression will be got, to substitute it.
4. Exchange the bomb of vacuum to the union of head of pressure. The elevator pressure in the line and it considers the indication of the measure of vacuum. The pressure has to be stabilized in the variety of 10.2÷35.6 mm of mercury. (the valve is opened).
5. If the valve will open before, of what the depth of necessary depression will be got, to substitute it.

To lock valve of ventilation from a coal adsorber

 ORDER OF REALIZATION

1. To define if his car is equipped of the valve of closure of the ventilation of an adsorber, look at the last thing from above. If in a covering there is an electric capture of 2 contacts, therefore the valve is supplied.
2. Management, meeting of an adsorber walks in a hose of the valve down to the valve of three. Desconecte a hose of the valve of three management and join it to the vacuum bomb.
3. Withdraw the valve of closure of an adsorber, without desconectar of him an electrical system and the bomb of vacuum.
4. Include the ignition (without beginning the motor) and create the depression in a hose. If the valve maintains the depression, disunite the electric capture. If the valve still remains locked, substitute it.