Service manual

kPa.
No 15
Yes Replace or clean 12 Check if the exhaust system and three-way
catalytic converter are jammed.
No Replace ECU
Note: For an electric control motor with the electronic throttle body, the main actuators of its air intake
system are air flow meter and electronic throttle body. Air flow meter has very high operational reliability
and very low failure rate, while, due to particularity of road status in China and affected by operating
environment, choke is liable to occur between valve plate and valve body of the electronic throttle body,
which may obstruct air from entering the engine and result in extinguish of engine.