Vehicle lighting and instrumentation Chevrolet Niva 1
Wires and fuses The electrical equipment is made according to a single-wire scheme - 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 (figure 7-1), built into the instrument panel to the left of the steering column. The...
Ignition switch Chevrolet Niva vehicles use a type 2123-3704005 ignition switch with an anti-theft locking device, a lock to prevent the starter from being turned on again...
Headlight adjustment The direction of the headlight beams should be such that the road in front of the car is well lit and oncoming drivers are not blinded when the low beams are...
Adjusting fog lights The headlights are adjusted using optical instruments. If there are none, then the adjustment can be carried out on a horizontal platform using a screen...
Replacing lamps Block headlights Before replacing the bulbs in the headlight, remove the protective cover 4 (see figure 7-27), which is fixed with a wire holder 3. To replace...
Headlight corrector motor reducer The headlights are adjusted by a gear motor installed inside the headlight unit. The gear motor is non-separable and in case of failure it is replaced...
Steering column switch The steering column switch consists of a connector secured with a clamp to the steering gear shaft bracket and two switches. The left switch turns on the turn...
Headlight relay To turn on the headlights, relays of type 904.3747-10 are used, installed in the mounting block. The relay turn-on voltage at a temperature of (23±5)°C is no...
Direction indicator and hazard warning flasher relay Relay-breaker K3 (see figure 7-25) type 493.3747 or 495.3747, installed in the mounting block, is used to create an intermittent light signal of the direction...
Data for checking the electric motor Nominal shaft speed when the electric motor is loaded with an impeller, min⁻¹ — 2600-2800 Current consumption at the specified load and rotation speed, A, no...
Sound signal The cars are equipped with a sound signal of type 20.3721. 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 wiper connection diagram is shown in Figure 7-39. The wiper has three operating...
Removal and installation the windshield wiper Repair of the wiper mainly consists of straightening deformed rods and levers or replacing them with new ones. It is recommended to replace a faulty gear motor...
Windshield wiper gear motor test data The rotation frequency of the gear motor shaft at a supply voltage of 13.5 V, a load torque of 2 Nm and an ambient temperature of (25±10)°C, min⁻¹: first...
Windshield wiper relay The relay terminal connection diagram is shown in Figure 7-39. Figure 7-39. Windshield wiper and washer circuit diagram: 1 - windshield washer motor; 2 -...
Rear window cleaner The rear window wiper consists of a gear motor, a lever and a brush. The lever with the brush is laid to the right in the direction of the vehicle's movement....
Removal and installation the rear window wiper Repair of the wiper mainly consists of straightening the levers or replacing them with new ones. It is recommended to replace a faulty gear motor with a new...
Features of the heater fan electric motor The electric motor connection diagram is shown in Figure 7-41. Figure 7-41. Wiring diagram for the heater fan motor and heating elements for the outside...
Data for checking the heater fan motor Shaft rotation speed with impeller electric motor loaded at 12 V and temperature (25±10)°C, min⁻¹ — 3000 Current consumption at the specified load and rotation...
Exterior mirror control system Electrically operated exterior mirrors are installed on Chevrolet Niva vehicles in a variant design. The control circuit for the exterior mirror gear motors is...
Heated exterior mirrors and rear window The diagram of the heating system for the outside mirrors and rear window is shown in Figure 7-41 Figure 7-41. Wiring diagram for the heater fan motor and...
Front seat heating system Front seat heaters are installed on Chevrolet Niva vehicles in a variant design. The heater connection diagram is shown in Figure 7-43. Figure 7-43. Front seat...
Electric windows front doors Chevrolet Niva cars are equipped with electric windows for lowering and raising the front door windows. In the window lift mechanism, instead of the gear...
Door locking system The system is installed on some of the cars produced and is designed to simultaneously lock all the doors when the left front door lock is locked with a key,...
Features of the instrument cluster The cars are equipped with an electronic instrument cluster. It includes a speedometer, a total and daily mileage counter (odometer) with a liquid crystal...
Checking the sensors of control devices Coolant temperature gauge sensor. The sensor has a variable resistor that changes its resistance depending on the coolant temperature. The data for checking...
Immobilizer Immobilizer (car anti-theft system APS-6) designed to prevent unauthorized engine starting. The composition of the immobilizer is shown in Figure 7-47. The...
Remote control system for electrical package «Norma» On vehicles with trim levels 55 and 34, the Norma remote control system for the electrical package (RCEP) is installed. The SDUEP "Norma" is intended for:...