Edited by UKAT1560 on April 1, 2018, 11:18 am Ian
Try wiki.ross-tech.com and type in the 17654 fault code 
And as Kevin said -23c is a reading within acceptable parameters, just like +123c would be even on a cold first start.
It would think it's overheating when it wasn't, if you see what I mean.
Message Thread 
VW Caravelle 2.5 ACV 2003 - Needle lift sensor implausible signal - Fixed # - Ian Tudor March 31, 2018, 4:22 pm
« Back to index | View thread »
on April 1, 2018, 11:03 am, in reply to "