brother basit ali i did allthe things that you mentioned in your comment , but nothing happens gud ...
and also attache washed catalytic converter pic , and also i replaced it with 3 different kabli oxygen sensor... but same issue .....
battery removes for hours ...still error
replace with new plug ...
using zic A+ engine oil....
oil change at about 3000 to 3500 km...
and thanks you suggest me eng Oil ..
i use guard oil filter .... i think same oil filter that used in mehran car, or bolan .
throttle body and plugs are cleaned .
i use nitrogen gas in tyres ..