No Tail lights

[automanbad]

Lost power to both taillights. where does the power source come from to run tail lights ?  Dont seem to have power at the junction block . Any help is appreciated  Thank you

[silveradosid]

power comes from trailer marker light relay

tail and signal lights.pdf

[automanbad]

I can not thank you enough Silveradosid ,  you are the man  Took me right to the issue  Thank you very much

[silveradosid]

glad you got it fixed