The cruise-control system provides support of speed of the car which is carried out by means of the electric motor connected with a cable of an accelerator.
The system consists of the electric motor, the block of management, the switch on a pedal of a brake, control switches and the gauge of frequency of rotation.
In connection with features of system for its check special test devices and diagnostic checks are required.
The general checks which will help to define a malfunction site are more low resulted only:
Check up integrity of safety locks.
Press a pedal of a brake and check up that stoplights as the stoplight switch deactivates cruise-control system thus light up.
If stoplights do not light up or burn constantly check up the switch and a control system of the cruise-control.
Fig. 15.60. An arrangement of a cable of management throttle заслонкой cruise-control systems
Visually examine the cable of management connecting the electric motor and sector throttle заслонки
on absence of jammings (fig. 15.60
). If necessary replace a cable.
If the system control cruise still does not work properly, address on servicing deport.