Car ignition system Renault Sandero 1

Switch (ignition switch) — design features
The ignition switch with a mechanical locking device and an electrical contact part is located on the right side of the steering column under the steering wheel. The electrical contact part of the switch and the locking...

Checking the ignition switch (lock)
The ignition switch (lock) is checked for correct contact closure in different key positions and for the anti-theft device operation. To ensure correct contact closure, use a tester in the circuit "ringing" mode: in...

Removal and installation the ignition switch (lock)
The ignition switch (lock) is installed on the steering column in the housing and secured with one bolt. You will need: TORX T20 key, flat-blade screwdriver. 1. Disconnect the wire from the negative terminal of the...

Engine management system — design features
Engines installed on Renault/Dacia Sandero cars are equipped with an electronic engine management system with distributed fuel injection. This system ensures compliance with modern standards for toxic emissions and fuel...

Replacement and maintenance of spark plugs
If the engine starts poorly, stalls, or runs intermittently, the spark plugs may be the cause of these malfunctions, even if they look perfect. An accurate diagnosis can be made using an engine tester at a car repair...

Checking high voltage wires of K7J and K7M engines
Warning: Your vehicle is equipped with a high-energy microprocessor-controlled ignition system (HEISS). The high-voltage wires carry approximately 25,000 volts, and although the low current is not life-threatening, a...

Checking, removing and installing the ignition module of K7J and K7M engines
To check the ignition module, perform the following steps. You will need: a tester, an ohmmeter. 1. Disconnect the high-voltage wire ends from the ignition module. 2. Measure the secondary winding resistance by...

Checking, removing and installing ignition coils of the K4M engine
You can check the ignition coils on the vehicle (see " Checking the ignition system "). Recommendation: We recommend that a complete check of the ignition coils be carried out at a service station. To remove and install...

Removal and installation of the electronic engine control unit
You will need a 10 mm socket head. 1. Disconnect the wire from the negative terminal of the battery. 2. Unscrew the two nuts securing the ECU. 3. Pull out the lock in the direction shown by the arrow... 4. ...disconnect...

Checking and replacing engine management system sensors
The top dead center and crankshaft speed sensor, consisting of a magnet and a winding, is mounted on top of the clutch housing. If a fault occurs in the sensor circuit, the engine stops running, the controller stores a...

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Other sections on other Renault models

➽ Power unit: Ignition system Renault Scenic 1 (1996-2003)
➽ Power unit: Ignition system (electronic) Renault Clio 1 (1990-1998)
➽ Electrical equipment: Ignition system Renault 19 (1988-1996)
➽ Power unit: Starting and ignition system Renault Duster 1 (2009-2017)
➽ Power unit: Ignition system Renault Symbol 2 (2008-2013, petrol)
➽ Power unit: Ignition system (petrol) Renault Megane 1 (1995-2002)

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Sandero 1 (2007-2012, petrol)