
The external and internal lighting system (Fig. 1) is designed to ensure vehicle safety, as well as illumination of the driver’s workplace

Analysis of failures in the power supply system
The main causes of failures in the power supply system are:

The engine starting system of a KamAZ vehicle can be in three alternative states: serviceable, operational and faulty (failure)

Analysis of circuit diagrams of lighting systems, light and sound alarms allows us to draw the following conclusions: - the circuits have general and private branches;

The heating and ventilation system is designed to maintain optimal temperature conditions in the cabin when the ambient temperature changes