Welcome to the Nissan Patrol forum. To post a question and to see less adds on the forum then you will have to register
first. We are an easy going friendly forum so join in the conversations and feel free to ask any questions.
Become a forum sponsor for only $20 and see no adds with faster page loading times and many extras benefits.
Supercheap auto isolator.......probably your problem right there. Unfortunately I'm not much more help. Sounds like it is drawing current from the main battery. Do you have access to an ammeter to measure the draw when it is all switched off?
Reply With Quote