How To Fix My Ps 4 Controller Right Analog Stick. Any dirt or grime that may have lodged under the thumbsticks needs to be removed from every side and direction. Marcelo Marques, that is the sign of a wore out analog controller.
Assuming you have the firmware up to date I would start by resetting the controller and cleaning around the stick with some rubbing alcohol. Use the soaked Q-tip to clean the chambers thoroughly. Release the stick and give the controller a few firm whacks.
If there's something stuck around the stick pressing down on the stick a bunch of times may shake it loose.
Before moving to the next step, wait for.
Turn off the controller and press the Reset button which is present at the back of it. Remove the motherboard from the back of the controller. You will have to replace it.