Train encountered power fault at car 2554 while departing station. Reset at BBT - ok. Fault recurreddeparting BBT. Reset at JUR - ok. TC feedback power fault o ccurred when put back to auto mode. ~~~~~ Train encountered power fault at car 2554      #2554, FC 108, 136, 820, 821. Checked CCD fuse ok. Checked pre-charging resistors ok. Line breaker checked K, L1, L2 coil ok, no signs of loose wire. Preventively replaced contact tips. Checked INV1, INV2, BCH, HBre ok. Found #2554 TM1 U/V/W shorted to ground. Isolated PRCB and raised notification to HM for #2554 TM1 c/o. Notification to HM: 2561358. Done by: Zulqarnain, Saini, Haslan, Asruddin (15/1/24)