With one selection comming up on it's own...certainly -sounds- like a
bad key panal. Check your use&care manual as this part may have some
extended parts warranty.

http://www.repairclinic.com/referral.asp?R=153&N=940017 Panal Wh.

http://www.repairclinic.com/referral.asp?R=153&N=940016 Panal Bk.

http://www.repairclinic.com/referral.asp?R=153&N=940018 Panal Bsq

http://www.repairclinic.com/referral.asp?R=153&N=940019 Panal Graphite

Should be a tech sheet inside to help with some tests for the control
and key panal.

jeff.
Appliance Repair Aid
http://www.applianceaid.com/