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 switch (castle) ignition
At the switch (castle) ignition, check the correctness of the contact closure in different key positions and the operation of the anti-theft device. To ensure the correctness of the contact closure, use the tester in...

Removing and installing the switch (castle) ignition
Switch (lock) The ignition switch is mounted 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 terminal «minus»...

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 in a car repair...

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

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 car (see « Checking the ignition system »). Recommendation: We recommend that a full check of the ignition coils be carried out at a service station. To remove and install the...

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

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...