The documentation on the PX4 website is wrong. Right aileron servo connects to AUX1, Left aileron servo connects to AUX2, Throttle (motor ESC) connects to AUX3. I would undo that parameter changes you made to put it back to normal then test again.
The documentation on the PX4 website is wrong. Right aileron servo connects to AUX1, Left aileron servo connects to AUX2, Throttle (motor ESC) connects to AUX3. I would undo that parameter changes you made to put it back to normal then test again.