Train prep reported car 3620 having batt ~~~~~ Train prep reported car 3620 having   TIMS shows 3620 having battery over temperature. Checked and found battery temperature sensor high resistance. Fault transferred when temperature sensor swop to another car Replaced faulty sensor with battery bank. Check battery charges - ok Further monitored - no fault occur. O-KSF B-2016-009 N-KSF B-2016-151 N.A SANKAR/AZLI/ARUN/01.09.2022