once CEL lights up, the error code will still be there even if the CEL doesnt light up after u restart the engine....until u reset the ECU....best is to read the error code to identify the correct problem n way to solve it....
sifu,
my car is a kancil L2,now boosting the ori boost 0.7+-,can i adjust the boost without using those expensive controler electric and screw type~~~
thanks`