2006 Pathfinder Hid full beam issue

[Mike harvey]

Can anyone help. The n/s full beam has stopped working on my 2006 Pathfinder fitted with hid lights. Ive checked the fuses, changed both the bulb and ballast unit  it's still not working. Dipped beam is fine just no main beam. Any ideas

[Trevor]

Sounds like a wiring issue but worth trying the old bulb with the new ballast as I have previously encountered faulty bulbs from new