It really shouldn't need cleaning as a matter of maintenance like the old throttle bodies. At key-on, the throttle blade motor cycles a wipe of the bore with the blade for any restricting carbon build up.
An aerosol throttle body solvent can be used for bore/blade and vacuum fitting/port clean up, but avoid the throttle motor area.
An aerosol throttle body solvent can be used for bore/blade and vacuum fitting/port clean up, but avoid the throttle motor area.