Engine management system car VAZ-2114

Engine control system diagram
The diagram of the engine management system [The diagram is shown on the example of a car with an 11183 engine (1,6i). Engine 2111 (1,5i) has differences in the power system.]: 1...

Specifications of the engine management system
Table 8.4.1. Basic data for control, adjustment and maintenance

Description of the design of the engine management system
Engine management system turns on and off the fuel pump, controls the amount of air entering the engine cylinders, injects the required amount of fuel into the intake manifold,...

Engine management system — condition check
Electronic control unit (ECU) engine management system has a self-diagnosis mode. When the ignition is turned on, the engine control system malfunction indicator lamp should light...

Relays and fuses of the engine management system
The engine control circuits are protected by three fuses. Location of the relay and fuses of the engine management system under the instrument panel console Note. The right...

High voltage wires — check and replacement
You will need a multimeter to test. Tip: In order not to confuse the leads on the ignition module (ignition coil), it is more convenient to change high-voltage wires one by one....

Spark plugs — check and replacement
Recommendation: Spark plugs should be replaced every 30,000 km or when they fail if the engine starts to run erratically at idle. To perform the work, you will need a special...

Coil (module) ignition — check and replace
Tip: A spark indicator for fuel-injected engines can be used to quickly check the ignition system. It is put on a spark plug, and a high-voltage wire is connected to it. When...

Nozzles — check and replacement
To complete the work you will need: multimeter (in voltmeter and ohmmeter mode); the wire (1.5-2 m); insulating tape. Execution sequence 1. We prepare the car for work (see "...

Idle speed regulator — check and replace
To complete the work you will need: multimeter (in voltmeter and ohmmeter mode); wire segments. Examination 1. We prepare the car for work (see " Preparing the car for maintenance...

Canister purge valve — check and replace
To complete the work you will need: multimeter (in voltmeter and ohmmeter mode); wire segments. Removal and inspection 1. We prepare the car for work (see " Preparing the car for...

Crankshaft position sensor — check and replace
To do the job you will need: a multimeter (in voltmeter mode). Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Having released...

Camshaft Position Sensor — Check and Replace
You will need a multimeter to do the job (in voltmeter mode). 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). WITH engine 11183 (1,6i)...

Coolant temperature sensor — check and replace
To complete the work you will need: multimeter; thermometer (with a change limit of at least 100°С); a small heat-resistant container with a volume of about 0.5 liters for water;...

Throttle position sensor — check and replace
To complete the work you will need: multimeter (in voltmeter and ohmmeter mode); wire segments. Examination 1. We prepare the car for work (see " Preparing the car for maintenance...

Knock sensor — check and replace
You will need a multimeter to do the job (in voltmeter mode). Removing 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. By pressing the...

Mass Air Flow Sensor — Check and Replace
To do the job you will need: a multimeter (in voltmeter mode). Examination 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Press the pad...

Oxygen concentration sensor — check and replacement
Warning! The sensor is installed in the exhaust pipe, which, when the engine is running, heats up to a high temperature. To avoid burns, check and remove the oxygen concentration...

Vehicle speed sensor — check and replace
You will need a multimeter to do the job (in voltmeter mode). Examination 1. We prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Remove the air...

Electronic control unit (ECU) — removal and installation
Warning! Do not touch the computer terminals with your hands: the engine control system is microprocessor-based, the electronic components of the computer can be damaged by...