Dongfeng Tianjin Cummins Liu Guo 185 HP fault code 157 438+08! Ask for an answer! On the highway

1, too much carbon deposit in the intake system and intake valve roots, resulting in too lean mixture concentration during cold start. ?

Solution: Clean the air intake system.

2. The throttle is dirty and the air intake is insufficient. ?

Solution: clean the throttle. ?

note:

Cummins Inc. (NYSE:CMI) was founded in 19 19, and its headquarters is in Columbus, Indiana, USA. Cummins Company is named after its founder, Clercy Lyle Cummins. Clercy is a self-taught automobile technician and mechanical inventor.

Headquartered in Columbus, Indiana, USA, Cummins provides services to customers through its 550 distribution agencies and more than 5,000 dealer outlets in more than 65,438+060 countries and regions around the world.

Cummins has 34,600 employees worldwide, and its revenue from 20 12 is 173 billion USD, down 4% year-on-year. In 20 12, earnings before interest and tax reached 2.35 billion USD, accounting for 13.6% of its sales.

Cummins is the world's leading manufacturer of power equipment, designing, manufacturing and distributing engines and related technologies including fuel system, control system, intake air treatment system, filtration system, exhaust gas treatment system and electric power system, and providing corresponding after-sales service.