220.127.116.11. Conditions of storing of codes malfunctions (P0136 code)
After a system entrance in the closed cycle of regulation and 3 mines of operation of the EBU engine checks tension of a signal of the back oxygen sensor. If in two cycles of driving tension of a signal of the back oxygen sensor is not in limits 400–500 мВ, EBU gives out a code of malfunction and includes a control lamp of malfunction of a control system of the engine. This code indicates existence of uncharacteristic indications from the back oxygen sensor or EBU after engine warming up within 3 minutes.