Vehicle lighting and instrumentation Chevrolet Niva 1
Wires and fuses The electrical equipment is made according to a single-wire circuit - the negative terminals of the sources and consumers of electricity are connected to the...
Mounting block Most fuses and auxiliary relays are located in a separate mounting block (pic. 7-1), built into the instrument panel on the left side of the steering column....
Ignition switch On cars «Chevrolet Niva» the ignition switch type 2123-3704005 is used with an anti-theft locking device, a blocking against restarting the starter without...
Lighting and light signaling: device features Headlights On cars, a headlight unit is used that combines low beam and high beam headlights (with single filament lamps) and direction indicators. In...
Headlight adjustment The direction of the light beams of the headlights should be such that the road in front of the car is well lit, and the drivers of oncoming vehicles are not...
Fog lamp adjustment Headlight adjustment is carried out using optical instruments. If they are not there, then the adjustment can be carried out on a horizontal platform using a...
Lamp replacement Block headlights Before changing the bulbs in the headlamp, remove the protective cover 4 (see fig. 7-27), which is fixed with a wire holder 3. To replace the...
Headlight range control motor The headlights are corrected by a gearmotor installed inside the headlight unit. The design of the gearmotor is non-separable and in case of a malfunction it...
Understeering's shifter The steering column switch consists of a connector fixed with a clamp on the steering gear shaft bracket, and two switches. The left switch turns on the...
Headlight relay To turn on the headlights, relays of type 904.3747-10 are used, installed in the mounting block. Relay switch-on voltage at temperature (23±5) °С is not more...
Data for checking the electric motor Rated shaft speed when the motor is loaded with an impeller, min -1 - 2600-2800 Consumed current at the specified load and speed, A, no more than — 25 To drive...
Sound signal On cars, a sound signal of type 20.3721 is installed. It is located in the engine compartment and is attached to the radiator grille mounting bracket. The...
Features of the windshield wiper device The windshield wiper kit consists of a wiper drive, levers and brushes. The scheme of inclusion of a cleaner is shown in fig. 7-39. The cleaner has three modes...
Removal and installation of a cleaner of a windscreen Cleaner repair consists mainly in editing deformed rods and levers or replacing them with new ones. It is recommended to replace a defective gearmotor with a...
Data for checking the windshield wiper gearmotor Speed of the gearmotor shaft at a supply voltage of 13.5 V, a load torque of 2 Nm and an ambient temperature (25±10) °C, min -1 : first (small) — 39-50 second...
Windshield Wiper Relay The connection diagram of the relay outputs is shown in fig. 7-39. Pic. 7-39. Windshield wiper and washer connection diagram: 1 - windshield washer motor; 2 -...
Rear window cleaner The rear window cleaner consists of a gearmotor, a lever and a brush. Laying the lever with a brush right in the direction of the car. The motor reducers of...
Removal and installation of a cleaner of back glass Repair of the cleaner consists mainly in editing the levers or replacing them with new ones. It is recommended to replace a defective gearmotor with a new one....
Features of the heater fan motor device The scheme of inclusion of the electric motor is shown in fig. 7-41. Pic. 7-41. Scheme of switching on the electric motor of the heater fan and heating...
Data for checking the heater fan motor Shaft speed when the motor is loaded with an impeller at a voltage of 12 V and temperature (25±10) °С, min -1 - 3000 Consumed current at the specified load and...
External mirror control system Exterior mirrors with electric drive are installed on cars «Chevrolet Niva» in a variant. The control scheme of the motor-reducers of the exterior mirrors is...
Heating system for exterior mirrors and rear window The diagram of the heating system for exterior mirrors and rear window is shown in fig. 7-41 Pic. 7-41. Scheme of switching on the electric motor of the heater...
Front seat heating system Front seat heaters are installed on cars «Chevrolet Niva» in a variant. The scheme of inclusion of heaters is given in fig. 7-43. Pic. 7-43. The scheme of...
Front electric windows Cars «Chevrolet Niva» equipped with power windows for lowering and raising the windows of the front doors. In the window regulator mechanism, instead of the...
Door lock system The system is installed on parts of manufactured cars and is designed to simultaneously block the locks of all doors when locking the left front door with a...
Features of the instrument cluster device The vehicles are fitted with an electronic instrument cluster. It includes a speedometer, a counter of the total and daily mileage of the car (odometer) with...
Checking sensors of control devices Coolant temperature gauge sensor. The sensor has a variable resistor that changes its resistance depending on the temperature of the coolant. The data for...
Immobilizer immobilizer (car anti-theft system APS-6) designed to prevent unauthorized starting of the engine. The composition of the immobilizer is shown in fig. 7-47....
Power package remote control system «Norma» On cars of complete sets 55 and 34, a remote control system for electric accessories is installed "Norm" (SDUEP). SDUEP "Norm" intended for: remote locking /...
Power package control unit — removal and installation Withdrawal Place the vehicle in the workplace, brake with the parking brake, turn off the ignition and disconnect the terminal «minus» from the battery. Pic....
Replacing the battery of the remote control key In the key with remote control, fig. 7-54, a CR2032 type lithium battery is installed, the initial supply voltage of which is 3V. Pic. 7-54. Key with remote...