Mine was crap fuel, do you use supermarket specials?
If so, get some V Power/Ultimate in there - run that tank through it then fill up with V Power/Ultimate again.
Still probably cheaper than a clip test LOL
90% of the time is the 2nd llambda, which is after the CAT. Just put a new one in and it will reset itself. I got one for £10 at a scrapyard.
Thanks for the replies.
Phoned the stealer yesterday. They suggested either a llambda sensor or a coil pack problem. However, the car is running perfectly apart from the warning light so hopefully its the former which dare I say .. won't be difficult to rectify.
Mines came on and wouldn't go away. The car still ran fine.
I had ecu reset to fix a different fault and its went away and a week later its still not returned.
Yeah as long as your emissions are okwill it get through the mot with that light on?
my carbon cannister thingy is ticking, can that make the light come on?