Just direct connect past the relay and you'll know if it lives. You can get cheap ones at auto parts store. But you might like to have a spare anyhow, they will die (even the Hellas). It could also be the ground wire.
1st pl Nevada Trophy 2004 & 2003
Currently no Land Rover - may be hunting for a 109" soon. ;)
G550, 06 BMW GSA, 75 Norton Commando "ACE", 06 Ducati Paul Smart, 00 Aprilia RSVR, 73 Moto Guzzi V7s