1984 jag xj6
 

which side the injector coil wire + or _
and on my coil both side is positive and my fuel injector pin is positive on both side is that right?

Hello, Joe,
If you post your question here:
https://www.jaguarforums.com/forum/x...s-i-ii-iii-16/
someone will be along shortly to answer you.

Welcome to the forums from ElinorB.
(';')

If you are talking about the injector coil, yes.
If you use a test light with the ignition "ON" you will have power on both wires. The Computer will create the ground as needed.