NOTE In everyday occurences the corner of an advancing of ignition is not regulated. Check of installation of a corner of an advancing of ignition requires presence of the expert and the WDS device or its analog.

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.

Check compliance of installation of a corner of an advancing of ignition (WDS: PID SPARKADV) to norm, using WDS or an analog.

Installation of a corner of an advancing of ignition makes about 10 ° to VMT.

Make sure that the corner of an advancing of ignition increases along with the frequency of rotation of the engine.