188.8.131.52. Check of frequency of rotation of idling
Switch off consumers of the electric power and warm up the engine.
Start the engine.
Support the frequency of rotation of the engine approximately 3000 min.-1, cooling system fans will not begin to work yet.
Release a pedal of management of fuel supply.
Wait for switching off of fans of the cooling system.
Make sure that idling rotation frequency (WDS: PID of mines-1) meets standard, using WDS or an analog.