Equipment and Electrical Appliances Lada Vesta 1

Basic data for control, adjustment and maintenance
Table 14.1.1. Basic data for control, adjustment and maintenance Type of electrical equipment Direct current Vehicle electrical network Single-wire - negative terminals of power supplies and...

Description of the onboard electrical system
The electrical network of the car is single-wire, the second conductor is «weight» - car body and power unit. WITH «weight» the negative conclusions of sources and consumers of electrical energy are...

Car electrical diagnostics
Recommendation. When looking for the causes of a malfunction of any of the electrical equipment, first make sure that its fuse is in good condition and that there is reliable contact in the...

Checking and repairing electrical circuits
When diagnosing circuits and repairing electrical equipment, it is necessary to carefully inspect the wiring, check for correct connections, the absence of burnt, frayed or pinched wires, make sure...

Electrical wiring repair
It is recommended to connect the wires using special couplings available for sale. 1. We clean the ends of the wires to be connected so that the stripped part is equal in length to half the coupling....

Checking electrical consumers
When checking electrical consumers by applying voltage directly to them (e.g. battery) into the wire with which «plus» on the electrical consumer, it is necessary to insert a fuse with the rating...

Checking the health of the relay
The principle of operation of the relay is based on the closure of contacts under the action of an electromagnetic force that occurs in the coil when an electric current passes through it. Therefore,...

Fuse and relay mounting block
To protect the electrical circuits of the car, fuses and case fuses are used. The connection of most consumers and electrical circuits is carried out through a relay. Depending on the maximum...

Replacing fuses and relays
Warning! Before replacing a fuse, it is necessary to determine and eliminate the cause of its blown. In order to avoid failure of electrical equipment, fuses with an increased rating or home-made...

Instrumentation and sensors
The parameters of the operation and condition of the car, its units are displayed on the instrument panel (see « Dashboard »). The tachometer and speedometer are electronic-mechanical. An information...

Emergency oil pressure sensor — replacement
A sensor malfunction can be identified during an oil pressure test (see « Oil pressure »), checking it on a special stand or replacing it with a known good one. Execution sequence 1. We prepare the...

Brake fluid low level sensor — check and replace
The brake fluid level sensor is installed in the master cylinder reservoir. When the brake fluid level drops below the permissible minimum, the corresponding control lamp on the instrument panel...

Outside temperature sensor — removal and installation
The outside air temperature sensor is located in the radiator housing of the cooling system behind the front bumper cover. Removing 1. We prepare the car for work (see « Preparing the car for...

Windshield wiper and washer — general information
The vehicle is equipped with a windshield wiper and washer. The wiper consists of a motor-reducer with rods and two levers with brushes. To supply washer fluid to the windshield, two washer nozzles...

Wiper — fault diagnosis
1. Wetting the windshield with water (for example, a regular windshield washer), sequentially turn on the various operating modes of the wiper (see « Paddle switches »). Comment. If the wiper does...

Windshield wiper — removal and installation
Removing 1. We prepare the car for work (see « Preparing the car for maintenance and repair »). 2. We pry with a thin slotted screwdriver... ... and remove the cap of the nut securing the wiper arm....

Windshield washer pump — removal and installation
Removing 1. We prepare the car for work (see « Preparing the car for maintenance and repair »). 2. Remove the washer reservoir (see below, «Windshield washer reservoir - removal and installation»)....

Windshield washer reservoir — removal and installation
Removing 1. We prepare the car for work (see « Preparing the car for maintenance and repair »). 2. Remove the air intake grille (see « Windshield wiper - removal and installation »). 3. We shift the...

Connecting additional equipment
Additional equipment is installed on the vehicle at the factory, depending on the configuration option. The car can be retrofitted at the dealership. In this case, as a rule, devices are used, the...

Era Glonass control unit — removal and installation
Removing 1. Prepare the car for the job (see « Preparing the car for maintenance and repair »). 2. Press the latch and disconnect the pad. 3. Using the TORX T20 key, unscrew the two fastening screws....

Audio system speakers — removal and installation
Required to get the job done! a drill, a drill with a diameter of 10 mm, a riveter and rivets with a diameter of 5.2 mm. Removing 1. We prepare the car for work (see « Preparing the car for...

Rear window heating element — repair
If the heating element is damaged, the rear window heats up unevenly. As a result, depending on the weather conditions, uncleaned, misted or frosted areas remain on the rear window. Damaged sections...