We remove the sensors and the electronic engine control unit for replacement, as well as during repair.

Replacing the electronic engine control unit

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

Disconnect the negative terminal of the battery, then disconnect the positive terminal of the battery.

Using a 10 key, unscrew the bolt securing the bracket of the positive wires to the bracket of the battery pad

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

We move the bracket with wires away from the site

Press on the clamp of the brackets of the wiring block of the engine control unit

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

Turning the pad bracket

Disconnect the wiring harness block from the upper block connector

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

Disconnect the middle block of wires from the block

Disconnect the block from the lower connector of the control unit

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

With a 10 key, unscrew the two nuts of the studs of the upper fastening of the control unit to the bracket of the battery pad

We unscrew the nut of the stud of the lower fastening of the block

Снятие ЭБУ и датчиков СУД автомобиля Renault Duster

Remove the control unit from the pins of the battery pad bracket and remove it from the engine compartment

Install the block in reverse order.

Removal and installation of the crankshaft sensor

We remove the crankshaft sensor for cleaning, replacement, when removing the gearbox.

Depending on the type of engine and gearbox, the sensors differ in design and location.

If a car with a 2.0 liter engine. F4R

We install the car on a viewing ditch or lift.

We remove the protection of the power plant (article - Removing the protection of the engine, wheel arch liners and mud flaps Renault Duster)

Снятие ЭБУ и датчиков СУД автомобиля Renault Duster

The location of the sensor is shown in Figure 1.

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

Disconnect the block from the sensor connector

With a 10 head, unscrew the sensor mounting bolt

Снятие ЭБУ и датчиков СУД автомобиля Renault Duster

We take out the sensor from the hole in the gearbox housing

Install the crankshaft position sensor in the reverse order.

If the vehicle is equipped with a 1.6L K4M engine

Снятие ЭБУ и датчиков СУД автомобиля Renault Duster

In the engine compartment, remove the air intake and resonator of the air path

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

Press on the latch of the engine control system wiring block

Disconnect the block from the sensor connector

Снятие ЭБУ и датчиков СУД автомобиля Renault Duster

With a 10 head, unscrew the sensor mounting bolt and take out the sensor

Install the sensor in the reverse order.

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

On this engine, the sensor can be of a different design and is installed on the clutch housing, Figure 9

Disconnect the block from the sensor connector

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

Using the head 10, unscrew the sensor mount

Removing the sensor from the clutch housing

Install the crankshaft position sensor in the reverse order.

After replacing the crankshaft sensor, it is necessary to calibrate it using a test, which includes:

- vehicle deceleration with interruption of fuel supply in II, III, IV or V gear at a speed of 3500-3000 min-1 for at least 2 seconds;

- repeated deceleration with the cessation of fuel supply in II, III, IV or V gear at an engine speed of 2400-2000 min -1 for at least 3 seconds;

- checking for the presence of fault codes and, if necessary, troubleshooting;

- erasing codes.

Removing the camshaft position sensor, 2.0l F4R engine

We remove the sensor for replacement or when repairing the cylinder head

Снятие датчика положения распределительного вала, двигатель 2,0 л F4RСнятие датчика положения распределительного вала, двигатель 2,0 л F4R

We take out the oil level dipstick

Removing the air intake with a resonator

Снятие датчика положения распределительного вала, двигатель 2,0 л F4RСнятие датчика положения распределительного вала, двигатель 2,0 л F4R

With a head of 8, unscrew the two bolts of the hose mounting bracket (eyelet)

We remove the bracket with hoses from the cylinder head

Снятие датчика положения распределительного вала, двигатель 2,0 л F4RСнятие датчика положения распределительного вала, двигатель 2,0 л F4R

Disconnect the wiring block from the camshaft position sensor connector

With a key 8, unscrew the sensor mounting bolt

We take out the sensor from the hole in the cylinder head

Снятие датчика положения распределительного вала, двигатель 2,0 л F4R

We install the sensor in the reverse order, replacing the O-ring.

Removing the absolute air pressure sensor

The sensor is installed on the intake pipe.

The sensor detects the change in pressure (vacuum) in the intake pipe depending on changes in load and engine speed and converts them into an output signal voltage.

Based on the signal from the sensor, the ECU calculates the amount of air that has entered the engine.

No tool is required to replace the sensor.

Disconnect the negative terminal of the battery

Снятие датчика абсолютного давления воздухаСнятие датчика абсолютного давления воздуха

We squeeze the latch of the block of the wiring harness of the engine control system

Disconnect the wiring block from the sensor connector

Снятие датчика абсолютного давления воздуха

We remove the sensor from the hole in the receiver.

We replace damaged O-rings in case of defects. Install the sensor in the reverse order.

Replacing the air temperature sensor in the intake pipe

A sensor is installed in the intake pipe.

It is a NTC thermistor.

The electrical resistance of the sensor decreases with increasing temperature.

The control unit, according to information from the sensor, regulates the amount of injected fuel.

Замена датчика температуры воздуха во впускной трубеЗамена датчика температуры воздуха во впускной трубе

Press on the wire retainer of the block of wires, disconnect the block from the sensor connector

Pry off the sensor flange with a thin slotted screwdriver

Замена датчика температуры воздуха во впускной трубе

We remove the sensor from the hole in the receiver

Install the sensor in the reverse order. If the rubber ring is damaged, replace it. We insert the sensor into the hole of the receiver until the sensor locks click.

Replacing the coolant temperature sensor

The sensor is installed in the thermostat housing. Usually, in case of failure, we replace the sensor with a new one.

It is not necessary to drain the engine coolant to replace the sensor. It is necessary to immediately screw in a new sensor instead of the old sensor.

Замена датчика температуры охлаждающей жидкостиЗамена датчика температуры охлаждающей жидкости

Remove the air intake and resonator of the engine air path

Disconnect the wiring block from the sensor connector

Замена датчика температуры охлаждающей жидкостиЗамена датчика температуры охлаждающей жидкости

Using a 21 spanner spanner, unscrew the sensor from the hole in the thermostat housing

The sensor with the thermostat housing is sealed with an aluminum gasket

Install the sensor and tighten with a torque of 33 Nm. Add coolant if necessary.

Replacement of oxygen concentration sensors

The sensors are replaced in case of failure and when replacing the exhaust system.

Replacing the control oxygen concentration sensor

Замена датчиков концентрации кислорода Рено ДастерЗамена датчиков концентрации кислорода Рено Дастер

The location of the sensor is shown in Figure 1.

The sensor wiring block is fixed on the plastic holder of the bracket

Замена датчиков концентрации кислорода Рено ДастерЗамена датчиков концентрации кислорода Рено Дастер

We remove the sensor wiring harness from the plastic bracket fixed to the bracket

Press the holder lock and slide the sensor wiring block down from the holder

Замена датчиков концентрации кислорода Рено Дастер

Press the block latch and disconnect the control oxygen sensor wiring block

We push the wire with the block through the ring of the spanner z-shaped key for 22 and unscrew the sensor

Замена датчиков концентрации кислорода Рено ДастерЗамена датчиков концентрации кислорода Рено Дастер

If it is not possible to unscrew the sensor in this way, then remove the receiver and the air filter housing.

Remove the upper heat shield of the exhaust manifold

Замена датчиков концентрации кислорода Рено ДастерЗамена датчиков концентрации кислорода Рено Дастер

We pass the sensor wiring block through the key ring and put it on the sensor hexagon

We unscrew the sensor from the hole of the exhaust manifold

Замена датчиков концентрации кислорода Рено Дастер

 

Install the sensor in reverse order

Before installing the sensor, apply graphite grease to the threaded part of the sensor.

Tighten the sensor with a torque of 45 Nm.

Replacing the diagnostic oxygen concentration sensor

Замена датчиков концентрации кислорода Рено Дастер

We install the car on a viewing ditch or lift.

Замена датчиков концентрации кислорода Рено ДастерЗамена датчиков концентрации кислорода Рено Дастер

Use a flat screwdriver to pry on the sensor wire holder and remove the holder from the hole in the heat shield

Press the pad retainer and disconnect the pad from the engine control system wiring connector

Замена датчиков концентрации кислорода Рено ДастерЗамена датчиков концентрации кислорода Рено Дастер

We remove the sensor wiring harness from the holder fixed to the body

We pass through the spanner key 22 block of the sensor wiring harness

Замена датчиков концентрации кислорода Рено ДастерЗамена датчиков концентрации кислорода Рено Дастер

We put the key ring on the hexagon of the sensor

Unscrew the sensor from the hole in the exhaust pipe

Install the diagnostic sensor in reverse order. Apply a thin layer of graphite grease to the threaded part of the sensor and tighten with a torque of 45 Nm.

Replacing the knock sensor

We remove the sensor for replacement, as well as when repairing the engine. The engine knock sensor is attached to the block of cylinders between the 2nd and 3rd cylinders. It detects knocking shocks in the engine.

If the car is equipped with a 2.0 l engine

Замена датчика детонации Рено Дастер

We remove the protection of the fuel rail (the removal of the protection is described in the article - Removing the radiator fan for the Renault Duster engine)

Замена датчика детонации Рено ДастерЗамена датчика детонации Рено Дастер

We take out the generator wiring harness holder from the hole in the engine bracket

Press the latch and disconnect the wiring block from the sensor connector

Замена датчика детонации Рено ДастерЗамена датчика детонации Рено Дастер

Using a 10 head, unscrew the sensor fastening nut

Remove the knock sensor from the cylinder block stud

Before installing the sensor, clean the sensor mounting surface and install the sensor and all parts in reverse order.

If a K4M engine is installed

Remove the fuel rail and remove the oil level dipstick

Замена датчика детонации Рено ДастерЗамена датчика детонации Рено Дастер

With a head of 8, unscrew the bolt of the guide tube of the oil level indicator

We take out the guide tube from the hole in the cylinder block

Замена датчика детонации Рено ДастерЗамена датчика детонации Рено Дастер

Pressing the latch, disconnect the wiring block from the sensor connector

With a high head 24, we unscrew the sensor from the hole of the cylinder block

Install the sensor in reverse order

Removing the gas pedal module

Remove the gas pedal module for replacement

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

Squeeze the wire block retainer and remove the block from the module connector

With a 10 head, unscrew the three nuts securing the pedal module to the bulkhead

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

Removing the module

Install the gas pedal

Removing the clutch pedal position sensor

We remove the sensor when removing the pedal assembly, as well as for replacement.

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

Disconnect the shoe from the clutch pedal position sensor connector

We turn the sensor counterclockwise, remove it from the hole in the pedal assembly bracket

Снятие ЭБУ и датчиков СУД автомобиля Renault Duster

Before installing the sensor, slide the tip out of its body

Снятие ЭБУ и датчиков СУД автомобиля Renault Duster

Press the clutch pedal, insert the sensor into the hole in the pedal assembly bracket.

We turn the sensor clockwise, fix it in the bracket hole

Release the clutch pedal smoothly.

Снятие ЭБУ и датчиков СУД автомобиля Renault Duster

In this case, the clutch pedal buffer will drown the sensor tip in its housing to the required depth.

Removing the brake light switch

Снятие ЭБУ и датчиков СУД автомобиля Renault DusterСнятие ЭБУ и датчиков СУД автомобиля Renault Duster

Disconnect the block from the brake light switch connector

Turn the switch counterclockwise and take it out

Снятие ЭБУ и датчиков СУД автомобиля Renault Duster

Before installation, we pull out the tip of the switch from its body

Снятие ЭБУ и датчиков СУД автомобиля Renault Duster

Press on the brake pedal, insert the switch into the hole in the pedal assembly bracket.

Turn the switch clockwise and fix it in the bracket hole

Smoothly release the brake pedal, while the pedal buffer will drown the switch tip by the required amount.