How To Fix A Ps 4 Controller Joystick. Blow air all around the inside with the stick clicked down. Make sure it is properly seated and that all the contacts line up with the holes in the circuit board.
Reset it with a needle, or the stick for sim trays if you have it. On the back of your controller, you will find a tiny hole - the reset button is inside this hole. DualShock is a line of gamepads that was developed for PlayStation systems.
Wipe off the circuit board with a paper towel.
When the light bar turns blue, your controller is again paired.
Rotate the stick again, both unpressed and pressed. Here is the board after the repair. Insert a needle or paperclip in the pinhole on the back of the controller.