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2.7.7.16. Conditions of storing of codes of malfunction (P0136 code)

After a system entrance to the closed cycle of regulation and 3 min. 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 of 400-500 mV, EBU gives 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 warming up of the engine within 3 min.