How To Fix Ps 4 Controller Left Analog Stick Moving By Itself. Take a can of compressed air and point it so the air blows directly inside the controller. Pull back on it so you can see the small opening between the stick and the controller body.
You will have to replace it.
Reset it with a needle, or the stick for sim trays if you have it.
Gently wipe around the crevices of the analog stick with a dry microfiber cloth. Use the canned air to blow in and around the affected analog stick. Insert the new joystick into the circuit board.