engine management light

[Red_Beastie]

car was fine last night bt startd today and the engine management light is on and wont go out. Whats the common faults? Exhaust blowing?

 

[tallandy]

Could be a faulty sensor or the CAT is on the way out.

When I de-catted my trophy it took about a month for the light to come on, when I refitted the CAT it took about another month for it to go out.