Fretting

2002, m62 V8, L322
I'm having issues where HDC inactive and CEL. are dsiplayed along with fluctuating revs on idle, I recall many moons ago seeing a thread related to the loom chaffing as it crosses a gear / transfer box or something but can't find it using the search function can anyone point me in the right direction ??

GAP IID reveals "EAS 0x32 can bus" code
As ever any assistance welcomed

Best to ask in the range rover section
https://www.landyzone.co.uk/forum/range-rover.10/

@brianp38dse
No replies in the RR forum hence posting here, thanks anyway

Hmm I must have been mistaken, may be on another forum ??