25-09-2013, 05:09 PM
(25-09-2013, 04:14 PM)Toms306 Wrote:(25-09-2013, 12:57 PM)Ruan Wrote: Catalytic converter overheat warning probably...
Lambda is nothing to do with the cat or DPF...
If the 2nd lambda sensor reads wrong it can indicate a cat fault to the diag' system...
I'd go with this, if either of the lambda readings is "off" then the diagnostic system is possibly going to report a cat fault.
![[Image: 306Green5DrSig.png]](http://i1011.photobucket.com/albums/af232/burnmw/Pug/306Green5DrSig.png)