126.96.36.199. Check of frequency of rotation of idling
Switch off consumers of the electric power and warm up the engine.
Start the engine.
Support frequency of rotation of the engine approximately in 3000 mines-1, fans of system of cooling yet will not start to work.
Release a pedal of management of supply of fuel.
Wait switching off of fans of system of cooling.
Be convinced of that frequency of rotation of idling (WDS: PID of mines-1) corresponds to norm, using WDS or analog.