Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Honda for this TSB. Call your local Honda dealer's service department & ask for a copy of TSB# A-PAS-09122013-9.
DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2007-2010 ODYSSEY LXS AND EXS THAT RETURN WITH A REPEAT COMPLAINT OF THE CHECK ENGINE LIGHT ON AND THE DTC CODE OF P0325 (KNOCK SENSOR CIRCUIT MALFUNCTION) STORED AND/ OR ENGINE KNOCK OR PING AFTER HAVING THE KNOCK SENSOR REPLACED PREVIOUSLY FOR THE SAME SYMPTOM. TO FULLY UNDERSTAND THE CAUSE OF THIS OCCURRENCE, AHM WOULD LIKE TO COLLECT A SPECIFIC PART FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.