TIMS showed BCU unit faulty at the FrontDT car. No other fault indications. Train performance - ok ~~~~~ TIMS showed BCU unit faulty at the Front     #3564 Fault code 325(BCU speed probe 2 fault) Check and fond speed probe 2 continuity OL.Further check and found cannon plug to techogen loose.Tighten and sercure the cannon plug.Tested ok(1045 ohms)No fluctation  and to be further monitor. Done by Fadzzal/Deeshan/Sanip.  11/02/21