This cable seems to run from the back of the (factory) stereo, behind the glove box (where there is some spare coiled up), under the passenger carpet and just behind the passenger seat where it’s been cut off. It looks aftermarket i.e. not neatly routed. I’ve owned this TJ since 2007 but never noticed it until recently...
2001 60th anniversary UK spec RHD
2001 60th anniversary UK spec RHD