If administrative-authority is set to smf before both time-to-full-capacity and time-to-minimum-responsiveness have been set, the service will go into maintenance mode. See the task below to recover from this scenario.
See Using Your Assigned Administrative Rights in Securing Users and Processes in Oracle Solaris 11.2 .
# poweradm set administrative-authority=none
# poweradm set time-to-full-capacity=value # poweradm set time-to-minimum-responsiveness=value
# svcadm clear power
# poweradm set administrative-authority=smf