As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROBLEM WAS TROUBLESHOT TO A FAULTY BATTERY TEMP SENSOR. THE SPARE SENSOR INSIDE THE BATTERY WAS CONNECTED AND TOOK THE FAULTY SENSOR OFF LINE. BATTERY WAS REINSTALLED AND THE AIRCRAFT WAS OPS CHECKED GOOD AT THAT TIME AND WAS RELEASED.