you could also look at the fuel tank vent valve and the purge valve. if there's a break in the pipework, then this could also give ypu a bunch of too...
that's more to do with a difference in threshold. The MiL P0430 will illuminate with only a small degradation, whereas you need a huge degradation to...
That's not quite how CATS works. It doesn't have a hard and soft mode as if it switches from one to the other for a period of time. The damper states...
The problem I've got with it is that cats not performing right doesn't affect the running unless they're blocked - in which case it would hardly run...
46 years old - the all-original petrol-head.
Have worked for a lot of vehicle manufacturers over the years, specialising in small-volume manufacture and homologation