Quote Originally Posted by 4bye4 View Post
snip... Is @Yendor still here? he may know.
Nah, Rodney isn't here ATM, he got wacked with the ban stick.

FWIW I agree with you guys and I would be checking LH tail light earth (and also trailer plug if fitted)... unless OP has aftermarket mods IE extra reversing lamps in which case I would disco them and see if the prob is still there