Electrical equipment and appliances Renault Symbol 2

General information about electrical equipment
The electrical equipment of the car is made according to a single-wire scheme. The second wire is the current-conducting elements of the body, engine, other units and devices ("ground"). The negative terminals of the...

Possible electrical equipment faults
Possible malfunctions of electrical equipment and methods for their elimination

Fuses and relays — location and ratings
The fuse box is installed both in the engine compartment and in the passenger compartment on the driver's side. The number of fuses depends on the level of equipment of the car. Automobiles use pin-type fuses, which...

Replacing fuses and relays
Attention! It is strictly forbidden to replace a burnt fuse with wire, foil or similar materials (bugs) to avoid failure of electrical equipment units and components or fire. Replacement procedure: de-energize the...

Location of the relay and multitimer unit
Figure 8.16. Location of the relay and multitimer under the instrument panel Figure 8.18. Disconnecting the multitimer (1) from the relay unit (2) The multi-timer block is installed in the relay block (see Figure 8.16)....

Ignition switch — removal and installation
Removal disconnect the negative battery cable; set the front wheels to the straight-ahead position; remove the steering wheel and steering column pads (see section " Steering "); remove the instrument cluster visor;...

Windshield Wiper Switch — Removal and Installation
Removal 1. Disconnect the battery. 2. Remove the steering column cover (three screws). 3. Remove the immobilizer antenna from the ignition switch. 4. Remove the two bolts (A) securing the wiper switch. 5. Remove the...

Headlight and turn signal switch — removal and installation
Removal 1. Disconnect the battery. 2. Remove the steering column cover (three screws). 3. Remove the two bolts (B) securing the headlight switch. 4. Remove the switch from the clips and disconnect the wiring connector....

Window switches — checking
From the driver's side Note: This switch cannot be tested. Terminal Description 1 Driver's door glass control 2 "Earth" 3 Nutrition (with ignition on) 4 Backlight (+) 5 Driver's door glass control From the passenger...

Central lock switch — check
Terminal Description 1 Backlight (+) 2 Door closing control 3 "Earth" 4 "Earth" 5 Nutrition (with ignition on) 6 Door opening control Examination Position Terminals 4-6 4-2 opening 0 Ohm - closing - 0 Ohm

Emergency stop switch — check
Terminal Description 1 Backlight (+) 2 Direction indicators (exit) 3 Not used 4 Not used 5 "Earth" 6 "Earth" 7 Not used 8 Nutrition (permanent) Examination Position Terminals 8-6 8-6 ON. 0 Ohm - OFF. - 0 Ohm

Front windshield wiper — removal and installation
Removal: install the wiper blades in their original position and mark their location on the windshield for easy reinstallation; disconnect the negative battery cable; please note that the cleaner leads are of different...

Rear windshield wiper — removal and installation
Removal make sure the cleaner motor is in the fixed stop position; disconnect the negative battery cable; Figure 8.46. Wiper blade position mark (C) and decorative cover (A) on the rear door glass mark the position of...

Windscreen washer — removal and installation
Some car models are equipped with a dual washer pump (windshield and rear window). The water supply to the washer nozzles depends on the power supply to the pump terminals. When +12 V is supplied to terminal "2" and...

Rear window heating
The rear window heating is switched on by a switch located on the instrument panel. The current consumed by the heater is quite high, so after defrosting the rear window, turn off the heater. The conductive thread mesh...

Instrument cluster and its connectors
Depending on the trim level, the instrument cluster includes the following: electronic speedometer; tachometer; fuel tank level indicator; coolant temperature gauge; various control lamps; automatic transmission...

Operation of the central display
1. Low oil level indicator. This indicator appears on the screen for approximately 30 seconds after the engine is started. If the oil pressure is normal, the message will look like "oil ok". If you press the ADAC or...

Outside air temperature sensor
Figure 8.55. Outside air temperature sensor in the rearview mirror The outside air temperature sensor is located in the outside rearview mirror on the passenger side (Figure 8.55). Figure 8.56. Removing the outside...

Oil pressure and level sensor
Oil pressure sensor Figure 8.57. Oil pressure drop alarm sensor The sensor is screwed into the cylinder block behind the oil filter (Figure 8.57). To remove the sensor, disconnect the connector from it and unscrew it...

Fuel level sensor
Connector (from the pump side) Terminal Description A1 "Ground" of the fuel level sensor A2 Not used B1 Fuel level sensor signal B2 Not used C1 Fuel pump supply (+) C2 "Ground" fuel pump (-) Check: Measure the...

Outside air temperature sensor
To replace the sensor, you do not need to remove the mirror; you only need to remove the housing. Release the sensor from the clip and cut the wire (several centimeters long). When installing a new sensor, solder the...

Sound signal — removal and installation
The horn is installed on the left under the front bumper, below the headlight. Removal disconnect the negative battery cable; remove the left front wheel and mudguard; disconnect the contact connector from the signal;...

Immobilizer — description, removal and installation
General information Secret access codes are no longer used (i.e. the key does not have a number stamped on it, the car does not have a plate with codes). They are replaced by repair codes reserved for this vehicle. When...

Immobilizer control unit — removal and installation
The immobilizer control unit is mounted on the side of the front panel (from the driver's side). The immobilizer control unit consists of several computers and can be installed in two versions: basic N₂ and extended N3....

Cigarette lighter — removal and installation
Removal disconnect the negative battery cable; remove the center console (see section " Body "); disconnect the cigarette lighter connector; remove the heating element from the cigarette lighter housing; Figure 8.61....

Audio system and speakers — removal and installation
Car radios installed in cars have standard DIN connectors. Special grips are used to remove the car radio. Removal disconnect the negative cable from the battery; Figure 8.63. Removing the car radio using clamps insert...

Airbags — General Information
All work on the airbag units and belt pretensioner must be performed by qualified personnel with sufficient experience. When working under the vehicle, do not strike the vehicle components without first locking the...

Replacing the airbag module
Removal Note: Before removing the airbag, lock the SRS control unit using a diagnostic tester. Note: If the airbag is detonated as a result of an accident, replace the steering wheel. Check the functionality of the...

SRC Safety System Unit — Removal and Installation
Removal: Note: The SRS control unit is located in the center console. Before removing the control unit, lock it using a diagnostic tester. Use only NXR or CUP testers. Remove the gear shift boot from the center console....

How to find a fault in electrical equipment
To identify faults, the book provides electrical diagrams of the main circuits of electricity consumers. An electrical circuit mainly consists of switches, relays, electric motors, actuators, fuses, light bulbs and the...

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Other sections on other Renault models

➽ Electrical equipment: Equipment and devices Renault Clio 1 (1990-1998)
➽ Electrical equipment: Equipment and devices Renault Megan 2 (2002-2009, petrol)
➽ Electrical equipment: Equipment and devices Renault Scenic 1 (1996-2003)
➽ Electrical equipment: Equipment and devices Renault Fluence 1 (2009-2020, petrol)
➽ Electrical equipment: Equipment and devices Renault Logan 1 (2004-2012, petrol)
➽ Electrical equipment: Equipment and devices Renault Sandero 1 (2007-2012, petrol)

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