Engine management system car VAZ-2114

All articles on the device and repair of components and assemblies of the engine control system of VAZ-2114 (Lada Samara 114, hatchback) and their modifications.

Engine Management System Diagram
Engine control system diagram [The diagram is shown using the example of a car with engine 11183 (1.6i). Engine 2111 (1.5i) has differences in the fuel system.]: 1 - ignition...

Technical characteristics of the engine management system
Table 8.4.1. Basic data for monitoring, adjustment and maintenance

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

Engine Management System — Technical Condition Check
The electronic control unit (ECU) of the engine management system has a self-diagnostic mode. When the ignition is turned on, the engine management system malfunction indicator...

Engine Management System Relays and Fuses
The engine control system circuits are protected by three fuses. Location of engine management system relays and fuses under the instrument panel console Note: The right...

High Voltage Wires — Checking and Replacing
To perform the test you will need a multimeter. Tip: To avoid mixing up the terminals on the ignition module (ignition coil), it is more convenient to replace high-voltage wires...

Spark plugs — checking and replacing
Recommendation: Spark plugs should be replaced every 30,000 km, or when they fail, if the engine starts to idle unstably. To perform the work you will need a special socket wrench...

Ignition Coil (Module) — Checking and Replacing
Tip: To quickly check the ignition system, you can use a spark indicator for fuel-injected engines. Put it on the spark plug and connect the high-voltage wire to it. When...

Injectors — checking and replacement
To complete the work you will need: multimeter (in voltmeter and ohmmeter mode); wire (1.5-2 m); insulating tape. Sequence of execution 1. Prepare the car for work (see "...

Idle speed control valve — checking and replacing
To complete the work you will need: multimeter (in voltmeter and ohmmeter mode); pieces of wire. Examination 1. Prepare the car for work (see " Preparing the car for maintenance...

Evaporative Canister Purge Valve — Checking and Replacing
To complete the work you will need: multimeter (in voltmeter and ohmmeter mode); pieces of wire. Removal and inspection 1. Prepare the car for work (see " Preparing the car for...

Crankshaft Position Sensor — Checking and Replacing
To complete the work you will need: a multimeter (in voltmeter mode). Removal 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Having...

Camshaft Position Sensor — Checking and Replacing
To complete the work you will need a multimeter (in voltmeter mode). 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). WITH engine 11183 (1.6i)...

Coolant Temperature Sensor — Checking and Replacing
To complete the work you will need: multimeter; thermometer (with a change limit of at least 100°C); a small heat-resistant container with a capacity of about 0.5 l for water;...

Throttle Position Sensor — Checking and Replacing
To complete the work you will need: multimeter (in voltmeter and ohmmeter mode); pieces of wire. Examination 1. Prepare the car for work (see " Preparing the car for maintenance...

Knock Sensor — Checking and Replacing
To complete the work you will need a multimeter (in voltmeter mode). Removal 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Press the lock...

Mass Air Flow Sensor — Checking and Replacing
To complete the work you will need: a multimeter (in voltmeter mode). Examination 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Press the...

Oxygen Concentration Sensor — Checking and Replacing
Warning! The sensor is installed in the intake pipe, which heats up to a high temperature when the engine is running. To avoid burns, check the oxygen concentration sensor and...

Vehicle Speed Sensor — Checking and Replacing
To complete the work you will need a multimeter (in voltmeter mode). Examination 1. Prepare the car for work (see " Preparing the car for maintenance and repair "). 2. Remove the...

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

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More articles from other manuals on VAZ cars:
➠ Power unit: Control system VAZ-21214 (1994-2006)
➠ Power unit: Control system VAZ-2112 (1999-2007)
➠ Power unit: Control system VAZ-2107 (1982-2012)
➠ Power unit: Control system VAZ-2104 (1984-2012)

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