Search of malfunctions of систему of injection of fuel. BMW the 5th E28 / E34 series (from 1981 т. 1993 of релиз)
Repair of BMW E28 and series E34 from 1981 т. 1993
1. Автомобили of the пожар BMW of 5-series
2. Ядро
3. Cooling система
4. Сила supply систему
4.1. Генерал информатион
4.2. Pressure removal в системе of injection of fuel
4.3. Проверку of pressure of fuel / fuel откачивай
4.4. Removal and инсталляцию of the fuel откачивай, intermediate откачивай and fuel уровень сенсор
4.5. Repair and replacement of fuel Лины and connectors
4.6. Removal and инсталляцию of a fuel заправляйся
4.7. Генерала информатиона about cleaning and repair of a fuel заправляйся
4.8. Removal and поведение purifier инсталляции
4.9. Проверка, adjustment and replacement of a cable of в accelerator
4.10. Генерал информатион about the ворота бура автомобиля
4.11. Removal and ворота бура автомобиля инсталляцию
4.12. Cleaning and ворота бура автомобиля adjustment
4.13. Генерал информатион about fuel injection
4.14. Системы of injection of fuel
4.15. Проверка of functioning of систему of injection of fuel
4.16. Functioning проверяй, removal and инсталляцию of a measuring инструмент of a stream of поведение
4.17. Functioning проверяй, removal and инсталляцию of the case of a throttle
4.18. Проверка of functioning and replacement of a регулирующий фактор of pressure of fuel
4.19. Проверка of functioning and replacement of в injector of cold старт and temperature switch
4.20. Проверка of functioning and replacement of fuel injectors
4.21. Functioning проверяй, adjustment and replacement of the поведение valve of stabilization of idling
4.22. Search of malfunctions of систему of injection of fuel
4.23. Diagnostics of malfunctions of a силу supply систему
5. Ignition система
6. Control системы of the ядро and decrease в toxicity of the fulfilled газа
7. Система of production of the fulfilled газа
8. Coupling
9. Справочник боксируй of gear shifting (RKPP) and automatic трансмиссия (AT)
10. Трансмиссия Лину
11. Проверили бы Steering and временное прекращение
12. Жердь систему
13. Body
14. Control body sizes
15. Heater and поведение conditioner
16. Система of onboard electric оборудование
17. Навык maintenance of the автомобиль
18. Size table and adjusting data
19. Schematic electric circuits
20. Governing bodies and операция receptions
21. Система of onboard diagnostics - a principle of functioning and коды of malfunctions
 













4-22-poisk-neispravnostejj-sistemy-vpryska-topliva.html

4.22. Search of malfunctions of систему of injection of fuel

Система of injection of L-Jetronic fuel

Malfunction Possible reason Way of устранение
The ядро (cold) is got hardly or got The injector of cold старт or the temperature switch is faulty Проверка в injector of cold старт and the temperature switch. Replace faulty components (look the Section проверка of functioning and replacement of в injector of cold старт and the temperature switch)
The fuel откачивай дремли work Проверка a safety мани of the fuel откачивай and the relay of the fuel откачивай (look Sections проверку of pressure of fuel / the fuel откачивай and откачивай Removal and инсталляцию of the fuel, the intermediate откачивай and the fuel уровень сенсор)
Jams or залипает в open ситуацию a petal (valve) of a measuring инструмент of a stream of поведение Экс-амины a measuring инструмент of a stream of поведение about damages (look the Section functioning проверку, removal and инсталляцию of a measuring инструмент of a stream of поведение)
Wrong pressure of fuel Проверку pressure в системе (look the Section проверка of pressure of fuel / the fuel откачивай). Проверка a регулирующий фактор of pressure of fuel (The section проверку of functioning and replacement of a регулирующий фактор of pressure of fuel)
Leakages of inlet поведение Экс-амины всех vacuum Лины, поведение Лины, epiploons of the oil фильтр and masloizmeritelny щупа
Fuel injectors ары corked or чет. work Проверка fuel injectors (look the Section проверка of functioning and replacement of fuel injectors) and a cable
The сенсор of temperature of a более классно or проблему with wires is faulty Проверка откачивай the сенсор of temperature of a более классно (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа, the Section проверка of pressure of fuel / the fuel)
The сенсор of комиссионный сбор of a throttle (TPS) is incorrectly adjusted Проверка TPS adjustment (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа, Undressed информация сенсора)
Wrong момент of ignition Проверка the ignition момент (look Head ignition систему). Проверка the vacuum читателя proof of ignition
Dirt or other inclusions в fuel Проверку fuel and, ИФ necessary, merge fuel from a заправляйся
ЭКЮ is faulty Проверка ЭКЮ at the дилеров or other эксперт
The ядро (heated-up) is got hardly or got Leak в в injector of cold старт or constantly open condition Проверка в injector of cold старт and the temperature switch (look the Section проверка of functioning and replacement of в injector of cold старт and the temperature switch)
Wrong pressure of fuel Проверку the fuel откачивай (ы). ИФ necessary replace (look the Section проверка of pressure of fuel / the fuel откачивай)
Insignificant residual pressure of fuel Проверка residual pressure of fuel. Replace ИФ necessary the fuel откачивай or the fuel accumulator (look the Section проверка of functioning and replacement of a регулирующий фактор of pressure of fuel)
Leak (утески) fuels Экс-амины about leaks fuel Лины and fuel injectors. Eliminate leaks аса it is specified (look Head the сила supply систему)
The сенсор of temperature of a более классно or проблему with wires is faulty Проверка the сенсор of temperature of a более классно (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа, Undressed информация сенсора)
Газ центрального защитника в топливопроводе (hot weather) Проверку pressure of fuel (look the Section проверка of pressure of fuel / the fuel откачивай)
Malfunction of систему EVAP (ИФ it is applied) Проверка систему EVAP (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа, the Section catching систему паров газолину (EVAP))
Wrong момент of ignition Проверка the ignition момент (look Head ignition систему). Проверка a vacuum регулирующий фактор of ignition
ЭКЮ is faulty Проверка ЭКЮ at the дилеров or other эксперт
Malfunction of the мониторинг систему of idling Проверка the поведение valve of stabilization of idling (look the Section functioning проверку, adjustment and replacement of the поведение valve of stabilization of idling)
The ядро under loading glitches and twitches The fuel injector is corked or faulty Проверка fuel injectors. Проверка existence of the corked fuel Лины. Replace faulty injectors (look the Section проверка of functioning and replacement of fuel injectors)
Wrong pressure of fuel Проверку pressure в fuel системе (look the Section проверка of pressure of fuel / the fuel откачивай). Проверка a регулирующий фактор of pressure of fuel (look the Section проверка of functioning and replacement of a регулирующий фактор of pressure of fuel)
Leakage (leakages) of fuel Проверка existence of leaks в fuel Лине and fuel injectors (look Head the сила supply систему)
Ядро сервис Adjust the ядро (look Head навык maintenance of the автомобиль). Проверка a покрышку of the дистрибьютора of ignition, a begunok, high-voltage wires and spark plugs and replace any faulty components
Jams or залипает в open ситуацию a petal (valve) of a measuring инструмент of a stream of поведение Экс-амины about damage a measuring инструмент of a stream of поведение (look the Section functioning проверку, removal and инсталляцию of a measuring инструмент of a stream of поведение)
Leakage of inlet поведение Экс-амины всех vacuum Лины, поведение Лины, epiploons of the oil фильтр and masloizmeritelny щупа
The ядро has unstable turns of idling The поведение valve of stabilization of idling is faulty Проверка the поведение valve of stabilization of idling (look the Section functioning проверку, adjustment and replacement of the поведение valve of stabilization of idling)
There is no food of the valve of stabilization of idling Проверка the relay of the stabilizer of idling and a wire (look Head система of onboard electric оборудование)
The vacuum регулирующий фактор of ignition is faulty Проверка a vacuum регулирующий фактор of ignition and the electronic relay of a vacuum регулирующий фактор of ignition
The блокируй of control of idling is faulty Проверка at the дилеров the блокируй of control of idling

Fuel система of injection of Motronic

В this системе в default ЭКЮ stores a malfunction код в памяти. Тезис коды can read only at the дилеров of BMW Ас the специально оборудование is required. ИФ the дилеров executes, at берет напрокат, начально diagnostics of malfunctions, it хочет allow тонна сохраняет назначает время.


Malfunction Possible reason Way of устранение
Capacity loss The сенсор of temperature of a более классно or wire повозку тонна the сенсора is faulty Проверка the сенсор of temperature of a более классно and a wire. Correct a wire or replace the сенсор ИФ it is faulty (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа)
Wrong pressure of fuel Проверку pressure of fuel в the fuel откачивай and the intermediate откачивай ИФ it is applied (look the Section проверка of pressure of fuel / the fuel откачивай)
The valve of a throttle opens completely Проверка adjustment of a cable of в accelerator тонну convinced of complete opening of the valve of a throttle.
Adjust a cable ИФ it is necessary (look the Section проверка, adjustment and replacement of a cable of в accelerator)
The ядро (cold) is started hardly or started The injector of cold старт or the temperature switch (only on early системы Motronic) is faulty Проверка в injector of cold старт and the temperature switch. Replace faulty components (look the Section проверка of functioning and replacement of в injector of cold старт and the temperature switch)
The fuel откачивай дремли work Проверку a safety мани and the relay of the fuel откачивай (look the Section pressure Removal в системе of injection of fuel and проверке of pressure of fuel / the fuel откачивай)
Jams or залипает в open ситуацию a petal (valve) of a measuring инструмент of a stream of поведение Экс-амины about damage a measuring инструмент of a stream of поведение (look the Section functioning проверку, removal and инсталляцию of a measuring инструмент of a stream of поведение)
Wrong pressure of fuel Проверку pressure в системе (look the Section проверка of pressure of fuel / the fuel откачивай)
Leakages of inlet поведение Экс-амины всех vacuum Лины, поведение Лины, epiploons of the oil фильтр and masloizmeritelny щупа
Fuel injectors ары corked or чет. work Проверка fuel injectors (look the Section проверка of functioning and replacement of fuel injectors) and a cable
The сенсор of temperature of a более классно or проблему with wires is faulty Проверка the сенсор of temperature of a более классно (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа, Undressed информация сенсора)
TPS (the сенсор of комиссионный сбор of a throttle) is incorrectly adjusted Проверка TPS adjustment (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа, Undressed информация сенсора)
Dirt or other inclusions в fuel Проверку fuel and, ИФ necessary, merge it from a заправляйся
ЭКЮ is faulty Проверка ЭКЮ at the дилеров or other эксперт
The сигнал of комиссионный сбор of a cranked shaft vanishes The сенсор of ситуацию or flywheel is faulty, or the reperny пин is lost
The ядро (heated-up) is started hardly or started The injector of cold старт (only on early системы Motronic) proceeds or is constantly open Проверка в injector of cold старт and the temperature switch (look the Section проверка of functioning and replacement of в injector of cold старт and the temperature switch)
Wrong pressure of fuel Проверку pressure of fuel (look the Section проверка of pressure of fuel / the fuel откачивай)
Insignificant residual pressure of fuel Проверку residual pressure of fuel систему (look the Section проверка of pressure of fuel / the fuel откачивай)
Leak (and) fuels Экс-амины fuel Лины and injectors about leaks. ИФ necessary, eliminate leaks
The сенсор of temperature of a более классно or проблему with wires is faulty Проверка the сенсор of temperature of a более классно (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа, Undressed информация сенсора)
Газ центрального защитника в a газолину pipe Лину (hot weather) Проверку pressure of fuel (look the Section проверка of pressure of fuel / the fuel откачивай)
The система EVAP is faulty Проверка систему EVAP (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа, the Section catching систему паров газолину (EVAP))
The idling мониторинг систему is faulty Проверка ЭКЮ at the дилеров or other эксперт
The oxygen сенсор (where it is applied) is faulty Проверка the поведение valve of stabilization of idling (look the Section functioning проверку, adjustment and replacement of the поведение valve of stabilization of idling)
Проверка the oxygen сенсор (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа, Undressed информация сенсора)
The ядро under loading glitches and twitches The fuel injector is corked Проверка fuel injectors. Проверка passableness of Лины of injectors. Replace faulty injectors (look the Section проверка of functioning and replacement of fuel injectors)
Wrong pressure of fuel Проверку pressure of fuel систему (look the Section проверка of pressure of fuel / the fuel откачивай). Проверка a регулирующий фактор of pressure of fuel (look the Section проверка of functioning and replacement of a регулирующий фактор of pressure of fuel)
Leak (and) fuels Проверка on existence of leaks fuel Лины and injectors (look Head the сила supply систему)
Ядро сервис Adjust the ядро (look Head навык maintenance of the автомобиль). Проверка a дистрибьютора ковера, a begunok, high-voltage wires and spark plugs and replace всех faulty components
Jams or залипает в open ситуацию a petal (valve) of a measuring инструмент of a stream of поведение Экс-амины on existence of damage of a measuring инструмент of a stream of поведение (look the Section functioning проверку, removal and инсталляцию of a measuring инструмент of a stream of поведение)
Leakages of inlet поведение Экс-амины всех vacuum Лины, поведение Лины, epiploons of the oil фильтр and masloizmeritelny щупа
The сенсор of комиссионный сбор of a throttle (TPS) is incorrectly adjusted Проверка TPS adjustment (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа)
The raised turns of idling of the ядро Jams в accelerator педали, a cable or the throttle valve Проверка existence of the вне моды worn or broken components, the overwound cable or other damages. Replace faulty components
Leakage of поведение в the throttle valve Экс-амины the valve of a throttle and adjust or, ИФ necessary, replace
Unstable turns of idling of the ядро The поведение valve of stabilization of idling is faulty Проверка the поведение valve of stabilization of idling (look the Section functioning проверку, adjustment and replacement of the поведение valve of stabilization of idling)
There is no food of the valve of stabilization of idling Проверка the relay of the stabilizer of idling and a wire (look Head система of onboard electric оборудование)
The блокируй of control of idling is faulty Проверка at the дилеров the блокируй of control of idling
The increased fuel consumption The injector of cold старт (only early системы Motronic) proceeds Проверка and, ИФ necessary, replace в injector of cold старт (look the Section проверка of functioning and replacement of в injector of cold старт and the temperature switch)
The oxygen сенсор (where it is applied) is faulty Проверка the oxygen сенсор (look Head of the Control система of the ядро and decrease в toxicity of the fulfilled газа, Undressed информация сенсора)
Jams lay brakes/brakes жердь Проверка a lay жердь / жердь системы (look Head жердь систему)
Low pressure в tires Проверка pressure в tires


«on посыльного жарься
4.21. Functioning проверяй, adjustment and replacement of the поведение valve of stabilization of idling
on посыльного нападающего»
4.23. Diagnostics of malfunctions of a силу supply систему