Temperature control #2 passenger feedback circuit

I have a code B0423 Temperature control #2 passenger feedback circuit on my 1999 golf. What is this code and how do I go about fixing it so I will pass emissions testing

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0