General information about electrical equipment WITH «positive» consumers are connected to the power supply by a wire, with «negative» - through the body of the car («mass»). This method reduces the number of wires...
Determination of the source of faults The electrical circuit consists of an electrical element, switches, relays, electric motors, fuses, circuit breakers, wires and connectors that connect the electrical...
Fuses and fuse links Pic. 13.2. Location of the fuse box under the instrument panel on the driver's side Fuses and fusible links are used to protect electrical circuits. The fuse box is...
Combined switch — removal and installation Disconnect the wire from the negative battery terminal. Remove the steering wheel. Turn away screws and remove the top and lower casings of a steering column. Remove the...
Ignition switch — removal and installation To access the ignition switch, remove the steering wheel and combination switch. Drill out the ignition switch mounting bolts or turn them out by turning with a chisel...
Headlight with headlamp Remove the radiator cover (if it is installed) and radiator cover. Disconnect the wire from the negative battery terminal. Loosen the screws and remove the headlight...
Headlight with replaceable bulb Pic. 13.29. Elements of fastening of a headlight with a replaceable lamp: 1 - headlight adjusting screw; 2 - bracket; 3 - cover; 4 - lamp and cartridge; 5 - internal...
Headlight adjustment It is very important that the headlight beam direction is correctly adjusted. Attention! It is recommended to install Holts Amber Lamps in order to replace the headlight...
Lamp replacement Disconnect the cable from the negative battery terminal before replacing the outdoor lamp. Be aware that if the lamp has just been lit, it may be too hot. Check the...
Removal and installation of the radio receiver Pic. 13.37. Location in the car of the radio, speakers and wires: a - for cars with sedan and coupe bodies; b - for cars with a hatchback body; 1 - antenna installed in...
Removing and installing speakers The rear speakers can be removed after opening the trunk. The speaker cover must be removed to access the front speakers. Remove the screws, remove the speaker from its...
Antenna with amplifier — removal and installation Pic. 13.38. The main elements and location of the antenna with an amplifier on the car: 1 - antenna amplifier; 2 - antenna mast; 3 – antenna drive motor; 4 - antenna...
Instrument cluster — removal and installation Removal and installation Disconnect the cable from the negative battery terminal and lower the adjustable steering column down. Pic. 13.42. Fastening elements of the...
Instrument Panel Switches Disconnect the wire from the negative battery terminal. Switch blocks Remove the instrument cluster. Pic. 13.46. Fastening elements of the right block of switches: 1 -...
Heater control panel Disconnect the wire from the negative battery terminal. Using a screwdriver, press the air conditioner switch away from the rotary ventilation grilles and disconnect the...
Heater control cables Air distribution control cable Pic. 13.50. Air distribution cable adjustment: 1 - glass heating; 2 - interior ventilation; 3 - stroke value Set the control knob to the...
Windshield wipers and washers — removal and installation Windshield wiper Disconnect the wire from the negative battery terminal. Pic. 13.53. Windscreen wiper: 1 - wiper blade; 2 – a nut and the screen wiper lever; 3 - cover;...
Rear window heater Pic. 13.57. Elements of the rear window heater: a - a sedan body; b - coupe body; c - hatchback body; 1 – heater switch; 2 - interference suppression element The rear...
Sound alarm system Sound alarms warn the driver of various malfunctions and control errors through four different sound signals. The following signals correspond to the systems and...
Constant speed control system (cruise control) Pic. 13.58. Location of the main elements of the system for maintaining a constant speed (Cruise control): a - models with a block of switches; b - models without a...
Checking fuel level and coolant temperature sensors If the fuel gauge and coolant temperature gauges give incorrect readings, the gauge, sensor, or wires may be faulty. You can determine the malfunction using a multimeter...
Fuel level indicator Access to the fuel level sensor is possible after removing the rear seat and casing. Disconnect the connector from the fuel level sensor. Pic. 13.61. Connecting a...
Fuel level sensor Pic. 13.64. Removing the screws securing the fuel level sensor Loosen the screws and remove the fuel level sensor (pic. 13.64). Pic. 13.65. The resistance of the fuel...
Coolant temperature gauge Disconnect the connector from the temperature sensor located at the rear of the thermostat housing. Connect a 12 to 230 ohm resistor between the connector pin and...
Coolant temperature sensor Drain the coolant to a level below the sensor and turn it out. Suspend the sensor on a thread in a glass vessel filled with water and connect the ohmmeter probes to the...
Relay replacement Pic. 13.69. Location of the relay in the car: 1 - headlight relay; 2 - ignition relay; 3 - radiator fan relay; 4 - relay of the central lock; 5 - the relay of a sound...
Lock lighting system On vehicles equipped with a lock illumination system, the driver's door lock and ignition lock are illuminated for approximately 20 seconds after the door handle is...
Checking the central relay (since 1984) Pic. 14.22. The central relay of the old (1) and new (2) types The central relay is located on the left side of the engine compartment and is attached to the bracket...
Fuse box (since 1984) Pic. 14.39. Mounting elements of the main fuse box In addition to the fuse box located under the dashboard on the driver's side, the main fuse box is located on the left...
Headlights — removal and installation (since 1984) Pic. 14.40. Headlight of cars of later releases: 1 – facing of a radiator; 2 - spring; 3 - diffuser of the direction indicator and lamp; 4 - headlight On later vehicles,...
Radio receiver — removal and installation (since 1984) To disconnect the side clips of the radio receiver from the walls of the socket, you must use two key plates. Disconnect the wire from the negative battery terminal....
Instrument panel switches (since 1984) Disconnect the wire from the negative battery terminal. Lower the steering column or remove the steering wheel. Turn out screws of fastening of the facing panel of a...
Replacing card reader lamps (since 1984) Disconnect the wire from the negative battery terminal. Remove the cover from the lamp cover. Move the rear view mirror all the way back and down to remove it from its...
Digital clock (since 1984) Remove the facing panel of a combination of devices. Remove the screws, remove the clock and disconnect the connectors. Installation is carried out in the reverse order...
Location of the relay in the car (since 1984) Installation is carried out in the reverse order of removal. Pic. 14.45. Relay location on vehicles with PBT system: 1 - timer; 2 - interrupter of direction indicators;...