Train encountered power fault at car 2509 while departing station. Reset at BBT, BGB & WDL to no ava il. Train performance -ok. ~~~~~ 2509 encountered power fault departing station. Reset at BBT, BGB & WDL to no avail. Train performance - ok.  2509 FC 139 registered. MEasure charging resistor, Pin L2 & K - OK. L1 reading >450 ohm (failed) - Replaced & tested - OK. Checked contact tips - OK. Checked CCD shoes, fuses, Ht - OK. Limited movement for powering - OK. Old: 1020363-5 New: 123131-2 Fazly/Farid/Raja/Aiman/Aliff 45104