LED Tail light problem.......HELP

[DoubleR]

I have LED taillights on a 02 yukon. The running light on the right one is not working. The problem is the brake light works when I hit the brakes. But it does not stay on like my left tail light when I'm driving. Any suggestions

Thanks in advance

 

[METALLICA01]

Led tail light problem

I have the same issue recently...everthing works fine except lh running light doesn't work?
Mine is an 03 yukon.