General information about on-board electrical equipment The electrical equipment of the car is made according to a single-wire circuit. The second wire is the conductive elements of the body, engine, other components and devices («weight»). WITH «weight» the negative...
Precautions when working with electrical equipment To avoid failure of semiconductor elements of electrical equipment, follow these recommendations: before carrying out any work on maintenance and repair of electrical equipment, be sure to disconnect the wire from the...
Onboard electrical network — general information Sources and consumers of electrical energy installed on the vehicle are interconnected by wires forming an on-board electrical network. The main elements of the electrical circuit are connecting wires, means of...
Fuses — description and location On cars, fuses of the pin type are used, which, depending on the transmitted current strength, have different color markings. Pic. 8.15. Location of the fuse box on the instrument panel on the driver's side The main...
Replacing fuses and relays Attention! It is strictly forbidden to replace a blown fuse with wire, foil or similar materials (bugs) in order to avoid failure of units and components of electrical equipment or the occurrence of a fire. Replacement...
Multitimer block Pic. 8.16. The location of the relay and multi-timer under the instrument panel Pic. 8.18. Disconnecting the multi-timer (1) from the block (2) relay The multi-timer block is installed in the relay block (see fig....
Removal and installation of the switch (castle) ignition Withdrawal procedure: disconnect the wire from the negative terminal of the battery; set the front wheels in a straight-ahead position; remove the steering wheel and steering column pads (see section « Steering »);...
Removal and installation of a cleaner of a windscreen Withdrawal procedure: install the wiper blades in their original position and mark their location on the windshield to facilitate reinstallation; disconnect the wire from the negative terminal of the battery; pay...
Removal and installation of a cleaner of a door of a back Withdrawal procedure: make sure the wiper motor is in the fixed stop position; disconnect the wire from the negative terminal of the battery; Pic. 8.46. Label (WITH) wiper brush positions and decorative cover (A) on the...
Windshield washer — removal and installation Pic. 8.49. Washer motor: 1 - black tip for supplying fluid to the windshield; 2 - white tip for supplying liquid to the rear window; 3, 4 – contacts; 5 - pin connector The car is equipped with a windshield washer with...
Rear window heating element The heated rear window is switched on by a switch located on the instrument panel. The current consumed by the heater is large enough, so after defrosting the rear window, turn off the heater. The grid of conductive...
Repair of heating filaments in rear window heating Using alcohol or glass cleaner, treat the repair area to remove dust and grease, then wipe it with a clean, dry cloth. To get a straight line, glue the repaired area on both sides with adhesive tape, leaving only the...
Instrument cluster Depending on the equipment level, the instrument cluster includes the following: electronic speedometer; tachometer; fuel gauge in the tank; coolant temperature gauge; various control lamps; automatic transmission...
Outdoor temperature sensor Pic. 8.55. Outside temperature sensor in the rearview mirror The outside temperature sensor is located in the outside rearview mirror on the passenger side (pic. 8.55). Pic. 8.56. Removing the exterior mirror cover The...
Oil pressure sensor Pic. 8.57. Emergency oil pressure drop sensor The sensor is screwed into the cylinder block behind the oil filter (pic. 8.57). To remove the sensor, disconnect the connector from it and unscrew it from the block...
Oil level sensor The sensor is located on the cylinder block under the oil filter. Operations for replacing the sensor are similar to those for replacing the oil pressure sensor.
Removal and installation of a sound signal The horn is installed on the left under the front bumper under the headlight. Withdrawal procedure: disconnect the wire from the negative terminal of the battery; remove the left front wheel and mudguard; disconnect the...
Removal and installation of the cigarette lighter Withdrawal procedure: disconnect the wire from the negative terminal of the battery; remove the center console (see section « Body »); disconnect the connector from the cigarette lighter; remove the heating element from...
Removal and installation of the car radio Car-mounted car radios have standard DIN connectors. To remove the car radio, special grips are used. Withdrawal procedure: disconnect the negative cable from the battery; Pic. 8.63. Removing the car radio with grips...
Removing and installing loudspeakers Loudspeakers are installed in the instrument panel, front and rear doors. Before removing any speaker, disconnect the cable from the negative battery terminal. The procedure for removing speakers installed in the...
Anti-theft system All car models are equipped with a standard system that prevents unauthorized starting of the engine - an immobilizer. The system is activated by the ignition key and an electronic sensor built into the ignition switch....
Airbags — general information The airbag system includes airbag units with gas generators, a control unit with an integrated crash sensor and a warning light in the instrument cluster. The pillow block, mounted in the center of the steering wheel,...
Safety measures when working with airbags To prevent injury in the event of an unauthorized deployment of the airbag, disconnect the battery and wait at least 5 minutes before removing the airbag module. This will allow the control unit capacitors to discharge....
Replacing the driver's airbag module Withdrawal procedure: disconnect the cable from the negative battery terminal and wait at least 5 minutes for the control unit capacitors to discharge and the system to deactivate; remove the two TORX head screws...
Passenger Airbag Module Replacement Withdrawal procedure: disconnect the wire from the negative battery terminal and wait at least 5 minutes for the control unit capacitors to discharge and the system to deactivate; remove the top front panel (see section...
Troubleshooting electrical equipment To determine the faults in the book are electrical circuits of the main circuits of consumers of electricity. The electrical circuit mainly consists of switches, relays, electric motors, actuators, fuses, electric lamps...