Precautions when working with electrical equipment of the body 1. Before performing work on electrical equipment, disconnect the cable from the negative terminal of the battery. 2. If the battery needs to be disconnected for a check or repair, be sure to disconnect the negative...
Replacing fuses 1. Before servicing, turn off the ignition and all electrical appliances. 2. Install fuses only of the regulated current rating. Note: Do not use a fuse with a higher current rating or any other items ("bugs") instead...
Connector identification 1. The pins in the female connector are numbered from top left to bottom right. 2. The pins of the plug connector are numbered from top right to bottom left. Note: when multiple connectors are used in one node, the...
Mounting block #1 (under the dashboard) Location of fuses and connectors in the mounting block No. 1 Location of connectors in the mounting block No. 1 Internal circuit of mounting block #1
Mounting block #2 (in the engine compartment) Location of fuses, relays and connectors of the mounting block No. 2 (2C) Internal circuit of mounting block #2 (2C) Internal circuit of mounting block #2 (5A-FE, 4A-FE, 7A-FE, 4S-FE up to 8.94) Location of fuses,...
Relay blocks Relay block #1 (upper right side of engine compartment bulkhead) Relay block #5 (left side of the engine compartment) Relay block #2 (in mounting block №1)
Checking the ignition lock Check the ignition switch circuits at various key positions. If conductivity (circuit status) does not match those specified in the table, replace the ignition switch.
Headlight relay test 1. Check for continuity between terminals "1" And "2". 2. Check for continuity between terminals "3" And "4" when battery voltage is applied between terminals "1" And "2".
Light sensor test 1. Remove a combination of devices in gathering. 2. Disconnect the light sensor connector. 3. Check that when grounding the terminals "5" or "6" the corresponding lamp lights up. Lead Ground "5" - headlights are on Lead...
Rear window wiper and washer device 1 - nozzle, 2 - rod and wiper leash, 3 - rear window wiper control relay, 4 - rear window cleaner motor.
Windshield wiper and washer device 1 - washer tank, 2 - windshield wiper motor, 3 - draft and leash of a screen wiper (right), 4 - draft and leash of a screen wiper (left), 5 - thrust, 6 - nozzle, 7 - fuse WIPER 20A, 8 - combined switch, 9 - washer motor.
Removing the wiper control switch 1. Remove the turn signal switch assembly. 2. Remove the clamp. 3. Removing the wiper control switch. Type 1 A) Disconnect the wiper control switch harness from the clamp. b) Bend the three tabs and remove the wiper...
Checking the operation of the windshield wiper 1. Connect "+" voltmeter to output "+1", and the voltmeter to the output "EW". 2. Connect "+" battery to the output "+V", A "-" to conclusions "EW" And "+S". 3. Switch the wiper to position "INT". 4. Within 5 seconds,...
Checking the windshield wiper motor 1. Check operation at low speed. Connect "+" battery to the output "+1", and the battery to the output "E". At this point, the wiper motor should run at low speed. 2. High speed operation test. Connect "+" battery to...
Checking the rear window wiper relay 1. Test in the OFF position. Check for continuity between terminals "R" And "L", as well as the presence of conductivity between the terminals "Y" And "R". Colors: L - blue, Y - yellow, R - red 2. Test in ON position,...
Checking the windshield and rear washer switches 1. Check the conductivity. windshield washer Rear window washer * in brackets - the position of the windshield washer switch 2. Checking the operation of the windshield washer. A) Set the purifier switch to the OFF...
Check of the electric motor of a cleaner of back glass 1. In position "ON". Disconnect lead "+G. Connect "+" battery to the output "+ 1", and the battery to "earth", and check that the motor is running. 2. In the OFF position. A) Connect "+" battery to the output "+1", and...
Checking the washer motor (windshield or rear window) Without rear window wiper 1. Lower the washer motor into the water tank. 2. Connect "+" battery to the output "IN" electric motor, and to the conclusion "F" and make sure that water comes out of the fitting. With rear...
Checking the speedometer sensor 1. Checking work. A) Remove the speed sensor. b) Connect the battery to the terminals "1" (+) And "2" (-). V) Turn the shaft slowly and check for voltage between the terminals "2" And "3". G) Check that in one...
Checking the speedometer sensor (inside the instrument cluster) Note: the test is carried out with the ignition on and the connector connected. 1. Checking work. A) Disconnect the speed sensor. b) Turn the shaft slowly and check for voltage between the terminals according to the...
Checking the tachometer 1. Connect a calibration tachometer and start the engine. Note: Reverse polarity when connecting a tachometer will damage the transistors and diodes. 2. Compare the readings of the calibration and standard tachometers....
Checking the pointer coolant temperature sensor 1. Checking work. A) Disconnect the coolant temperature sensor indicator connector. b) Turn on the ignition and make sure the arrow is in position "WITH". V) From the position specified in paragraph (b), short the...
Checking the fuel gauge 1. Measurements at work. A) Remove the rear seat cushion and disconnect the sensor connector (on 4WD models, unplug both sensors). b) Turn the ignition on and make sure the arrow is in position "E". V) From the position...
Checking the fuel level sensor 1. Resistance check. A) Remove the fuel level sensor and check that the float moves smoothly. b) Measure resistance between leads "2" And "1" ("Earth") when moving the float from the position "E" V "F". Make sure the...
Checking the Low Fuel Sensor 1. Sensor check. A) Remove the fuel level sensor. b) Turn on the ignition and make sure that when the sensor is lowered into gasoline, the indicator does not light up.
Checking the sensor of unbuckled seat belts Disconnect the connector and check the continuity between the terminals "1" And "2" sensor connector (with power seats) and between conclusions "2" And "6" sensor connector (without power seats). Belt not fastened -...
Checking the emergency oil pressure sensor 1. Check for continuity between terminal and "earth" when the engine is not running. 2. Check for continuity between terminal and "earth" with the engine running.
Checking the brake system indicator 1. Checking the circuit. A) Disconnect the parking brake sensor connector. b) Turn on the ignition. V) Ground the terminal of the connector on the side of the parking brake sensor harness and check that the indicator...
Checking the parking brake sensor Check for continuity between the sensor connector pin and "earth". The stem is pressed - no conductivity The stem is not pressed - there is conductivity
Checking the Low Brake Fluid Sensor 1. Disconnect the low brake fluid level sensor connector and connect a tester. 2. Pump out the brake fluid with a syringe and at this time check the conductivity. Float on top - no conductivity Float at the bottom -...
Checking the vacuum sensor in the vacuum booster system (diesel) 1. Disconnect the sensor connector. 2. Check continuity between sensor connector pin and "earth". The engine does not work, press the brake pedal several times - there is conductivity Crankshaft turns - no conductivity
Limit switch check Check continuity between pin "1" each connector and "earth". Switch pressed - no conduction not pressed - there is conductivity
Checking the automatic transmission selector position indicator Note: the test is carried out with the ignition key in the ON position and the automatic transmission selector in the position "R". 1. Disconnect the automatic transmission selector connector. 2. Turn on the ignition,...
Checking the indicator and buzzer when reversing 1. Check that when switching the automatic transmission selector in position "R" the corresponding indicator on the instrument cluster lights up and a buzzer sounds. 2. Remove the buzzer and connect "+" battery to the...
Checking the overdrive switch 1. Check continuity between terminals "2" And "4" switch connector at various positions of the latter. OD ON - no conduction OD OFF - conductivity
Checking the center differential lock sensor (4WD) Check continuity between terminals "1" And "2" sensor connector at various positions of the latter. not pressed - no conduction pressed - there is conductivity
Checking the heater relay and brush de-icer 1. Check continuity between terminals "1" And "2" relay. 2. Check for continuity between terminals "1" And "2" relay when battery voltage is applied between terminals "3" And "5".
Check and repair of wires of a heater of back glass Note: - When cleaning the glass, use a soft, dry cloth, wipe the glass parallel to the heater wires. - Be careful not to damage the wires. It is forbidden to use detergents and compositions with abrasive particles. -...
Watch check Disconnect the connector and check the circuits according to the table. Models without multifunction display and parking system Models with parking system
Compass check With the connector connected, check the circuits according to the table. Compass check table
Checking the Low Engine Oil Sensor Conductivity test. A) At temperatures above 60°C, check the continuity between the terminals. Float at the top - conductivity Float at the bottom - no conductivity b) Verify that as the temperature changes, the...
Checking the horn relay 1. Check for continuity between terminals "IN" And "S" relay. 2. Check for continuity between terminals "IN" And "H" relay when battery voltage is applied between terminals "IN" And "S".
Checking the horn switch 1. Check the voltage between the output "But" And "earth". Voltage - 10-14 V 2. Check that when the switch is pressed, there is continuity between the terminal "But" And "earth".
Checking the operation of the parking system 1. Turn on the ignition or start the engine. 2. Move the automatic transmission selector to position "N". 3. Press the main parking system switch. 4. Check that the system does not emit warning signals at a distance of...
Troubleshooting the parking system 1. Turn on the ignition or start the engine. 2. Press the parking system master switch and check that the indicator lights up and the buzzer sounds for 0.8 seconds. If there are no signals, check the display unit. If...
Checking the parking system switch 1. Connect the battery to the terminal "BD", and to the conclusion "EU connector. 2. While pressing the switch, measure the voltage between the terminals of the connector "SK" And "EU. Voltage - 10-14 V 3. From the...
Checking the main power relay for power windows 1. Check for continuity between terminals "1" And "2" relay. 2. Check for continuity between terminals "3" And "5" relay when battery voltage is applied between terminals "1" And "2".
Checking the main power window switch 1. Checking work. Check the conductivity according to the table "Checking the main power window switch". 2. Check blocking. A) Check what's in position "NORMAL" (unlocked) there is conduction between any of the pins 1,...
Checking the power window motors 1. Checking the operation of the electric drive. Connect the battery to the terminals (see table), check the work. 2. Checking electric motors and thermal fuses. A) Connect an ammeter to the terminal "1" (right door) or...
Checking the door switch Check that there is continuity between the switch terminal and "earth" with the button pressed (the door is open) and no conduction when pressed (the door is closed).
Checking the electric drive of the door lock 1. Checking the operation of the electric drive of the front door locks. A) Connect "+" batteries to output "5", "-" to the conclusion "7", check that the latch moves to the position "unlocked" (UNLOCK). There is...
Remote lock — check Some modifications are equipped with a remote control system for door locks. The doors are unlocked and locked by pressing a button on the key. The distance to the car should be no more than 1 m. 1. Checking the...
Remote lock receiver and transmitter 1. Replacing the transmitter battery. Note: a healthy battery with a load of 1.2 kΩ has a voltage of at least 2.1 V. A) Loosen the screw, slide and remove the key cover. b) Install a new battery and o-ring. 2. Checking...
Sunroof electric drive — device 1 - sunroof electric drive, 2 - sunroof control switch, 3 - right cable, 4 - left cable, 5 - sunroof control relay, 6, 7 - limit switches.
Checking the operation of the electric motor 1. Connect "+" battery to the output "3", "-" to the conclusion "1" connector, check the rotation of the motor armature. 2. Reverse the polarity of the battery connection, the direction of rotation should be reversed.
Motor ground check Check for continuity between sunroof motor housing and terminal "2" connector.
Checking the thermal fuse 1. Connect "+" battery to the output "1", "-" to the conclusion "3", by connecting an ammeter to the circuit. 2. Check that after 10-60 seconds after the hatch is fully opened, the current will drop from 16-23 A to 0...
Checking the sunroof power control relay Check the circuit according to the table "sunroof electric control relay test". Checking the sunroof power control relay
Seat Adjustment System — Device 1 - control panel, 2 - electric motor for adjusting the inclination of the seatback, 3 - seat position adjuster, 4 - electric motor for longitudinal adjustment.
Checking the electric motors of the seat adjustment system 1. Connect the battery to the terminals "1" (+) And "2" (-), check that the motor armature rotates clockwise (see pic). Longitudinal adjustment Seat back tilt adjustment 2. Reverse the polarity of the battery...
Driver's seat heating backlight test 1. Connect "+" battery to the output "1", and to the conclusion "4" switch and make sure the backlight works.
Checking the seat heating system 1. Conductivity test. Except SE Extra A1 - A4 - there is conductivity A1 - B1 - there is conductivity A4 - B1 - there is conductivity C1 - C2 - there is conductivity SE Extra A1 - A2 - there is conductivity A1 - B1 -...
Checking the exterior mirror heater switch 1. Press the heated mirror switch and check for continuity between the terminals "2" And "5". 2. Checking work. A) Apply battery voltage "+" to the conclusion "2", to the conclusion "1" and make sure the backlight is...
Check of the electric drive of external mirrors 1. Checking the mirror adjustment drive. Without folding mirrors A) Connect the battery to the terminals "3" (+) And "2" (-) connector, check that the mirror turns up. b) Reverse the polarity of the voltage, check that...
Checking the Mirror Control Relay Check the circuit according to the table "Checking the Mirror Control Relay". Checking the Mirror Control Relay
Checking the mirror cleaning system Check the circuit according to the table "Checking the mirror cleaning system". Checking the mirror cleaning system *1: 4 minutes with heater on (to conclusions "5" And "13" supplied 10-14 V) within every 2 minutes, the...
Checking the light warning system relay (except SG, SG-i, SX) 1. Connect "+" battery to the output "5", A "-" to the conclusion "1". 2. After that, connect to the terminals "4" And "10" and check that the buzzer works. 3. Disconnect the wire from terminal ''4", check that the...
Checking the relay of the reminder system about the lights on 1. Checking the operation of the warning system about the left lighting. A) Connect "+" battery to the output "5", and to the conclusion "1". b) Verify that the buzzer sounds when the battery is connected to the "7" and...