Ok so I have read (on pakwheels and your posts) that I can use the 2 pin connector to read the code of check engine light from the blinking pattern when I short it.
As my car is giving check engine light after starting the car. When I turn on only the ignition it comes on and goes off but when I start the car it comes on.
So when i short the 2 pin connector and turn on only the ignition the cel stays on and no blinks or flash, whereas when I unshort the wire it goes away. But when I start the car cel comes on.