Brake lite and abs on. I need to get this truck inspected…

[Dodge diy]

I have code 1009, brake lite on and and on, I set a new master brake cylinder nex to the old one and put sensor wire to new one, filled with fluid. Still have code and brake lite on

 

[NETim]

Code 1009 is a humidity sensor error code.

https://www.engine-codes.com/p1009_ram.html