Found this maybe worth a look.
“Light 2 flashing indicates the pressure switch is stuck .
By far the most common cause is a blocked sump hose. Its down at the bottom, behind the small panel.
Remove the mains plug, tilt the machine forward slightly and place a washing up bowl or large roasting tray underneath. Have a few large towels handy and remove the large black hose attached to the bottom of the drum. The ping pong ball should be in there, anything else should not”