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.
Wicks | 1st pl Nevada Trophy 2004 & 2003
Currently no Land Rover - hunting for the perfect white SIIA
2015 G550, 73 911s, 06 BMW GSA, 06 Ducati Paul Smart, 73 Moto Guzzi V7sport