Train encountered power fault at Front M1 car while arriving station. Unable to reset at YCK, KTB an d YIS. Train performance - ok. ~~~~~ 1712 encountered PF arriving station. Unable to reset at YCK, KTB and YIS. Train performance - ok. CE : Train SC unable to board.  1712 FC 109/143/820/821 Replaced K2 contactor. Charging resistor checked for burnt marks - OK. Performed limited movement & powering current was achieved. Carried out Power/No Power Test - OK.  Suhairi/Ahmad/Fandi/Syairazi 45019