Quote Originally Posted by toddrhind View Post
Is more then likely the ECU ( Engine Control Unit ), You will find a pic of the location in this thread to confirm

http://www.nissanpatrol.com.au/forum...ntrol-Unit-%29

Location is Passenger side firewall.

Cheers

Todd
Cheers Todd, from memory I havn't seen a unit there before, I'll double check though. However the one I'm referring to is the one to the Left of the ECU. My original thoughts that it was the glow plug relay but not sure.