Train encountered power fault at car 2549 while arriving station. Unable to reset. Train was able re ach target speed but was slow in acceleration. ~~~~~ Confirmed power fault on 2549 with fault code 108,136,820 and 821 (propulsion earth fault). Carried out insulation resistance & resistance test found 2549 TM#4 shorted to ground. Raised N2464283 for HM to repalce TM. FAIZAL/22.02.23