HKPhiliP

Hi guys, I have this problem here My a31 cefiro (auto) fully standard.. was running fine. but one day it had suddenly stopped while driving lik 40km/h so I parked up and wait for my friend to come check it for me. tried start it for a few times, stil no lucky, fuel pump works starting motor turns got oil and water. but after 5 mins, it able to start after a week or 2 just about to go to work, started my car, and start to drive. then it stopped again after I made a U turn. and this time just wont start again. and got the CAT light flashing. light the pic. and I tried to start it again. just feel like the time I have my other a31 cefiro (turbo) with intercooler pipe popped off, any idea why? tried to use the engine check light thing. but no engine check light on the dash.!!! please help