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Electrical Equipment and Appliances Toyota 4Runner 2 (N120)
General description of onboard electrical equipment
The electrical system has an operating voltage of 12 volts and uses a negative ground. Power for the headlights and all other electrical equipment comes from a lead-acid battery, which is recharged by a generator. This...
The electrical system has an operating voltage of 12 volts and uses a negative ground. Power for the headlights and all other electrical equipment comes from a lead-acid battery, which is recharged by a generator. This...
Technical data of electrical equipment
Ignition advance angle For vehicles with 4-cylinder engine: - with terminals TE1 and E1 connected to ground 3 - 7°to TDC - with terminals TE1 and E1 disconnected from the ground 4 - 18°to TDC For vehicles with 3.4L V6...
Ignition advance angle For vehicles with 4-cylinder engine: - with terminals TE1 and E1 connected to ground 3 - 7°to TDC - with terminals TE1 and E1 disconnected from the ground 4 - 18°to TDC For vehicles with 3.4L V6...
Checking the voltage in the electrical system
A voltage test must be carried out if the electrical circuit is faulty. Connect one of the test light probes to the negative terminal of the battery or (mass) car. Connect the second probe to a connection in the circuit...
A voltage test must be carried out if the electrical circuit is faulty. Connect one of the test light probes to the negative terminal of the battery or (mass) car. Connect the second probe to a connection in the circuit...
Short circuit detection
One method of finding the short circuit point is to remove the fuse and connect a test light or voltmeter to the fuse terminals when all other electrical equipment on that circuit is turned off. There should be no...
One method of finding the short circuit point is to remove the fuse and connect a test light or voltmeter to the fuse terminals when all other electrical equipment on that circuit is turned off. There should be no...
Checking the reliability of grounding
Carry out a grounding test to check the reliability of the connection of an electrical equipment item to (mass) car. Disconnect the battery and connect one of the wires of the continuity tester to (mass) car. Connect...
Carry out a grounding test to check the reliability of the connection of an electrical equipment item to (mass) car. Disconnect the battery and connect one of the wires of the continuity tester to (mass) car. Connect...
Continuity Check
A continuity check is necessary to determine if there is a break in the circuit. Remove voltage from the circuit and test the circuit for continuity with a light bulb connected to the power supply. Connect the light...
A continuity check is necessary to determine if there is a break in the circuit. Remove voltage from the circuit and test the circuit for continuity with a light bulb connected to the power supply. Connect the light...
Finding an open circuit
It can be quite difficult to visually find an open circuit, since an oxidized or poor connection of contacts is often difficult to notice. Sometimes just moving a connection wire or a wire in a wiring harness is enough...
It can be quite difficult to visually find an open circuit, since an oxidized or poor connection of contacts is often difficult to notice. Sometimes just moving a connection wire or a wire in a wiring harness is enough...
Troubleshooting in the electrical system
The composition of the electrical circuits of the car includes a consumer, switches, relays and wires connected according to the attached diagram (see below). Before you start troubleshooting, you should study the...
The composition of the electrical circuits of the car includes a consumer, switches, relays and wires connected according to the attached diagram (see below). Before you start troubleshooting, you should study the...
Fuses — location and description
Fuse box in the cabin Fuse box in the engine compartment A. Fused links B. Fuses C. Relay Circuit breakers Left - burned out Right - good The circuits of the electrical equipment of the car are protected by fuses,...
Fuse box in the cabin Fuse box in the engine compartment A. Fused links B. Fuses C. Relay Circuit breakers Left - burned out Right - good The circuits of the electrical equipment of the car are protected by fuses,...
Fusible links
Fusible jumpers are designed to protect the circuit during high current overloads. Jumpers are used in high-current circuits that cannot be protected by a conventional fuse. On the vehicles in question, cassette-type...
Fusible jumpers are designed to protect the circuit during high current overloads. Jumpers are used in high-current circuits that cannot be protected by a conventional fuse. On the vehicles in question, cassette-type...
Electrical circuit breakers
These devices protect the power window, door lock and headlight circuits. On some cars, when the circuit is overloaded, the breakers work automatically, and immediately close, the circuit is restored. If the circuit...
These devices protect the power window, door lock and headlight circuits. On some cars, when the circuit is overloaded, the breakers work automatically, and immediately close, the circuit is restored. If the circuit...
Relay — description and test
Relays are used for controlled switching on and off of a high-current consumer under the action of a low-power electrical signal. On the vehicles in question, relays are included in the circuits of such consumers as...
Relays are used for controlled switching on and off of a high-current consumer under the action of a low-power electrical signal. On the vehicles in question, relays are included in the circuits of such consumers as...
Turn Signal/ Alarm Interrupter
Turn signal and alarm breaker Examination 1. The breaker is mounted in the relay and fuse box in the passenger compartment 2. Normal operation of the interrupter is accompanied by clicks. If one of the direction...
Turn signal and alarm breaker Examination 1. The breaker is mounted in the relay and fuse box in the passenger compartment 2. Normal operation of the interrupter is accompanied by clicks. If one of the direction...
Turn signal switch — check and replace
Examination 1. Disconnect the battery from the ground. 2. Disable airbag (see subsection 11.44 ). 3. Remove the steering wheel. 4. Remove the steering column cover. 5. Disconnect the connector from the turn...
Examination 1. Disconnect the battery from the ground. 2. Disable airbag (see subsection 11.44 ). 3. Remove the steering wheel. 4. Remove the steering column cover. 5. Disconnect the connector from the turn...
Ignition lock and lock drum — check and replace
Examination 1. Disconnect the battery from the ground. 2. Disable airbag (see subsection 11.44 ). 3. Remove the steering wheel. 4. Remove the steering column cover. 5. Pry up and remove the ignition lock cover. 6....
Examination 1. Disconnect the battery from the ground. 2. Disable airbag (see subsection 11.44 ). 3. Remove the steering wheel. 4. Remove the steering column cover. 5. Pry up and remove the ignition lock cover. 6....
Outdoor lighting switch — check and replace
Numbering of conclusions of the switch of external lighting and position of the switch Examination 1. Disconnect the battery from the ground. 2. Disable airbag (see subsection 11.44 ). 3. Remove the steering wheel. 4....
Numbering of conclusions of the switch of external lighting and position of the switch Examination 1. Disconnect the battery from the ground. 2. Disable airbag (see subsection 11.44 ). 3. Remove the steering wheel. 4....
Wiper switch — check and replace
Numbering of outputs of switches with increased frequency of operation and with the mode of alternating cleaning and washing of glass 1. High frequency switch 2. Switch with the mode of alternating cleaning and washing...
Numbering of outputs of switches with increased frequency of operation and with the mode of alternating cleaning and washing of glass 1. High frequency switch 2. Switch with the mode of alternating cleaning and washing...
Headlight bulbs — replacement
1. Disconnect the battery from the ground. 2. Disconnect the connector from the lamp holder. 3. Remove the waterproof cover. 4. Take away the spring clip of the holder. 5. Remove the lamp holder. 6. Installation is...
1. Disconnect the battery from the ground. 2. Disconnect the connector from the lamp holder. 3. Remove the waterproof cover. 4. Take away the spring clip of the holder. 5. Remove the lamp holder. 6. Installation is...
Headlight adjustment
Attention! Headlight alignment should be checked every 12 months, when a headlight is replaced or after a front end repair. It should be noted that the described procedure allows only approximately adjusting the...
Attention! Headlight alignment should be checked every 12 months, when a headlight is replaced or after a front end repair. It should be noted that the described procedure allows only approximately adjusting the...
Headlight housing — removal and installation
Removing 1. Disconnect battery from ground 2. Disconnect from headlight connector. 3. Remove the turn signal. 4. Remove the front grille or lower trim under the headlight. 5. To remove the headlight, unscrew the side...
Removing 1. Disconnect battery from ground 2. Disconnect from headlight connector. 3. Remove the turn signal. 4. Remove the front grille or lower trim under the headlight. 5. To remove the headlight, unscrew the side...
Replacing lamps in light fixtures
1. Disconnect the battery from the ground. Side turn signal lamps 2. Loosen the top screw securing the pointer. 3. Remove the turn signal housing and disconnect the connector. 4. Turn the lamp holder counterclockwise...
1. Disconnect the battery from the ground. Side turn signal lamps 2. Loosen the top screw securing the pointer. 3. Remove the turn signal housing and disconnect the connector. 4. Turn the lamp holder counterclockwise...
Receiver and speakers — removal and installation
Receiver 1. Disconnect the battery from the ground. 2. Remove the central panel of a forward facing of salon (see subsection 10.23 ). 3. Loosen the receiver mounting bolts (indicated by arrows) and move the receiver...
Receiver 1. Disconnect the battery from the ground. 2. Remove the central panel of a forward facing of salon (see subsection 10.23 ). 3. Loosen the receiver mounting bolts (indicated by arrows) and move the receiver...
Radio antenna — removal and installation
Attention! On car parts "Toyota 4 Runner/ Hilux/ Surf" a printed antenna is installed, all maintenance work of which is carried out in a car service. 1. Remove the receiver and disconnect the plug. Disconnect all...
Attention! On car parts "Toyota 4 Runner/ Hilux/ Surf" a printed antenna is installed, all maintenance work of which is carried out in a car service. 1. Remove the receiver and disconnect the plug. Disconnect all...
Wiper motor — check
Wiper motor connector Examination 1. If the brush stroke is too slow, check the condition of the battery. If the battery is fully charged, then remove the wiper motor and check by hand for free movement of the brushes....
Wiper motor connector Examination 1. If the brush stroke is too slow, check the condition of the battery. If the battery is fully charged, then remove the wiper motor and check by hand for free movement of the brushes....
Front wiper — check and replace
Scheme for checking the rotation of the wiper motor at low speed Scheme for checking the shutdown of the electric motor in the autostop position Examination 1. Connect with a jumper () - battery terminal with terminal...
Scheme for checking the rotation of the wiper motor at low speed Scheme for checking the shutdown of the electric motor in the autostop position Examination 1. Connect with a jumper () - battery terminal with terminal...
Rear wiper — check and replace
Rear wiper motor rotation test circuit Rear wiper motor lead resistance test circuit Rod position when checking the rear wiper motor 1. Except A, B and C 1. Connect () - battery terminal with terminal 1, and (-) -...
Rear wiper motor rotation test circuit Rear wiper motor lead resistance test circuit Rod position when checking the rear wiper motor 1. Except A, B and C 1. Connect () - battery terminal with terminal 1, and (-) -...
Heated rear window switch
Numbering of conclusions of a socket of the switch of heating of back glass Checking the operation of the rear window defroster timer 1. Disconnect the battery from the ground. 2. Pry and remove the switch from the...
Numbering of conclusions of a socket of the switch of heating of back glass Checking the operation of the rear window defroster timer 1. Disconnect the battery from the ground. 2. Pry and remove the switch from the...
Rear window heater — check and repair
The heater consists of thin wires sintered to the glass surface. Minor damage to the wires can be repaired by yourself. Examination 1. Turn on the ignition and heater. Connect a voltmeter between the heater leads. If...
The heater consists of thin wires sintered to the glass surface. Minor damage to the wires can be repaired by yourself. Examination 1. Turn on the ignition and heater. Connect a voltmeter between the heater leads. If...
Instrument panel — removal and installation
1. Disconnect the battery from the ground. 2. Remove the shield cover. 3. Loosen the cover screws (indicated by arrows). 4. Pull the shield towards you and disconnect the connectors. 5. Installation is carried out in...
1. Disconnect the battery from the ground. 2. Remove the shield cover. 3. Loosen the cover screws (indicated by arrows). 4. Pull the shield towards you and disconnect the connectors. 5. Installation is carried out in...
Sound signal — check and replace
Examination 1. On cars "Toyota 4 Runner/ Hilux/ Surf" there are 2 horns installed on both sides of the radiator. 2. To check, disconnect the connector and connect the battery directly to the signal. If there is no...
Examination 1. On cars "Toyota 4 Runner/ Hilux/ Surf" there are 2 horns installed on both sides of the radiator. 2. To check, disconnect the connector and connect the battery directly to the signal. If there is no...
Power mirrors — check
Numbering of conclusions of the switch of the electric drive of mirrors 1. Left side; 2. Right side; 3. Up; 4. Down Numbering of conclusions of the switch of the electric motor of mirrors 1. The mirror drive is carried...
Numbering of conclusions of the switch of the electric drive of mirrors 1. Left side; 2. Right side; 3. Up; 4. Down Numbering of conclusions of the switch of the electric motor of mirrors 1. The mirror drive is carried...
Cruise control — description and verification
The cruise control system maintains the speed of the car using an electric drive, which is located in the engine compartment. The electric actuator is connected to the throttle cable. The system consists of a control...
The cruise control system maintains the speed of the car using an electric drive, which is located in the engine compartment. The electric actuator is connected to the throttle cable. The system consists of a control...
Power window lifter
The electric power window raises and lowers the side windows. It consists of switches, relays, electric motors, power window and wires. The reversible electric motor is mounted in each door. The electric drive is...
The electric power window raises and lowers the side windows. It consists of switches, relays, electric motors, power window and wires. The reversible electric motor is mounted in each door. The electric drive is...
Power Window Master Switch
Numbering of conclusions of the main switch of a window regulator Switch on the driver's side. Unlocking and blocking the power window 1. In the UP position of the switch, the circuit must be between pins 3, 8 and 9,...
Numbering of conclusions of the main switch of a window regulator Switch on the driver's side. Unlocking and blocking the power window 1. In the UP position of the switch, the circuit must be between pins 3, 8 and 9,...
Front Passenger Power Window Switch
Passenger Side Power Window Switch Pin Numbering Unlocking and blocking the power window 1. In the UP position of the switch, the circuit must be between pins 8, 9 and 11, and between pins 4, 5 and 13. 2. In the OFF...
Passenger Side Power Window Switch Pin Numbering Unlocking and blocking the power window 1. In the UP position of the switch, the circuit must be between pins 8, 9 and 11, and between pins 4, 5 and 13. 2. In the OFF...
Rear Left Power Window Switch
Power window unlock 1. In the UP position of the switch, the circuit must be between pins 8, 9 and 10, and between pins 4, 5 and 12. 2. In the OFF position of the switch, the circuit must be between pins 4, 5 and 10,...
Power window unlock 1. In the UP position of the switch, the circuit must be between pins 8, 9 and 10, and between pins 4, 5 and 12. 2. In the OFF position of the switch, the circuit must be between pins 4, 5 and 10,...
Rear right window window lifter switch
Power window unlock 1. In the UP position of the switch, the circuit must be between pins 7, 8, 9 and also between pins 4, 5 and 14. 2. In the OFF position of the switch, the circuit must be between pins 4, 5, 7, and...
Power window unlock 1. In the UP position of the switch, the circuit must be between pins 7, 8, 9 and also between pins 4, 5 and 14. 2. In the OFF position of the switch, the circuit must be between pins 4, 5, 7, and...
Passenger window switches
Examination 1. In the UP position of the switch, the circuit must be between pins 1 and 2, and between pins 3 and 5. 2. In the OFF position of the switch, the circuit must be between pins 1 and 2, and between pins 4 and...
Examination 1. In the UP position of the switch, the circuit must be between pins 1 and 2, and between pins 3 and 5. 2. In the OFF position of the switch, the circuit must be between pins 1 and 2, and between pins 4 and...
Electric door locks — check
The structure of the electric drive includes switches, a lock drive, a control unit and wires. The control unit is mounted in the cabin, to the right of the fuse box. You can carry out simple checks on the drive and...
The structure of the electric drive includes switches, a lock drive, a control unit and wires. The control unit is mounted in the cabin, to the right of the fuse box. You can carry out simple checks on the drive and...
Airbags — description and deactivation
Airbags (Pneumatic safety system SRS) designed to protect the driver (and passenger) in the front seat in the event of a collision. Part of the car has 2 pillows, one of which (from the driver's side) mounted in the...
Airbags (Pneumatic safety system SRS) designed to protect the driver (and passenger) in the front seat in the event of a collision. Part of the car has 2 pillows, one of which (from the driver's side) mounted in the...
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- General information
- User manual
- Maintenance
- Power unit
- 4-cylinder engines
- 6-cylinder engines
- Engine overhaul
- Cooling and heating
- Fuel system
- Transmission
- Mechanical gearbox
- Automatic gearbox
- Transfer case
- Clutch
- Transmission line
- Chassis, running gear
- Brake system
- Car suspension
- Steering
- Body and interior
- Exterior (external elements)
- Interior (internal elements)
- Doors, locks and windows
- Electrical equipment
- Equipment and devices
- Ignition system
- Power devices
- Electrical circuits