Lost Rudder

Help, I've lost my rudder!! (Saitek X45) It calibrates and tests OK but won't move the a/c rudder at all. Autorudder is NOT selected. Works OK in fs9. OK I got SOME rudder by re-setting controller assignments to default, but only 1/3 to 1/2 travel compared to key controls, and an intermittent failure to maintain left rudder. Thanks in advance folks.