I concur.

 

Hi xdave, thank you very much for your insight and diagrams, well 1 I cannot seem to get sensors to work, my suspicion was car had been rear-ended before I got it and they were not replaced, so just trying to find out if they are present, and if so why they don't work, trying to locate fusses etc. also. and a big thas helpful on its own, I couldn't find that in my xj manual???? lukie