TC reported everytime when train was berthed at platform, TIMS show front M1car BCU fault, Boogie #1 and #2. TC feedbacked fault cleared when train departing stations. TC feedbacked train performance - ok. ~~~~~ Found #1548 ACU fault-replaced. Brake cyclic test ok. BCP within criteria. ER and fault trace downloaded in PTU 006. ACU-New s/n: 1301-124.  Old s/n: 1008-001. Not: 2195828 raised. Done by Sanip/Koh. 3/09/20.