One problem related to brake master cylinder has been reported for the 2011 Honda Pilot. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Honda Pilot based on all problems reported for the 2011 Pilot.
When brakes were applied, brake pressure did not engage. Had to pump brakes to get them to work. The problem became more frequent. Eventually discovered premature failure of the brake master cylinder.