TIMS showed Fire / Smoke Internal at car1558. Staff(CTH) checked and confirmed no signs of smoke / fire / burning smell on exterior or interior of train. Trainwas escorted to terminal station. ~~~~~ * ,N * 'Checked TIMS on 1558 - FC 720 registered, resettable. Checked and confirmed no smoke internal fault on 1558. Use compressed air to clean both no. 1E and 2E internal smoke testing pipe. Checked FCP no water ingress. Monitored 30 min with no fault occurrence.    DONE BY:LAI/SANKAR 09.02.2024