TC reported DIR illuminated and EB appliied afer train departed TIB EB. DIRBS was operated and trainproceed in ATPM to OTP EB to disembark pax. ~~~~~ TC reported DIR illuminated and EB appli   ER downloaded. Fault confirmed in depot. Found 3544 A/S cab door sensing switch intermitten activate during train movement. Adjusted cab door sensing switch rigging. Function check found SATIS. N.AKUMAR/TEH AM/19.03.22 --------------