188.8.131.52. Conditions of storing of codes of malfunction (long-term regulation of structure of a mix)
EBU brings one of codes of malfunction in memory and includes a control lamp of malfunction of a control system of the engine, if in two cycles of driving multiplicate value of regulation during 30 from less than 77 % (at Р01127) or if value of long-term regulation of structure of a mix during 30 with changes for 10–15 % towards pauperization (at Р01128) in the presence of the following conditions:
– loading of the engine more than 1,8 ms;
– EBU works in the closed cycle of regulation (at Р01127);
– the temperature of cooling liquid is higher than 70 °C;
– the system of a purge of an adsorber does not operate;
– a mass consumption of air no more than 5,5 g / with;
– frequency of rotation of a cranked shaft of the engine is lower than 1000 mines-1.