Not to damage semi-conductor devices (diodes and transistors), at works with electric equipment fulfill the following requirements:
– in operating time of the engine do not disconnect the storage battery, the generator of an alternating current or any electric sockets;
– do not detain a key in the ignition lock in situation «Ignition it is included» more than 10 with if the engine is not started up;
– remove a wire from the negative plug of the storage battery before any work which is carried out with components of the electric equipment of the car;
– at carrying out electrowelding works on the car disconnect the generator of an alternating current and the electronic control unit;
– do not allow operation of the engine with the generator disconnected from electric system;
– do not check serviceability of the generator, closing its conclusions to "weight".