TIMS showed'Obstacle detected" at theRear DT car. SM(PNR) checked and confirmed Rear DT car all t rain doors were normal. ~~~~~ CHECKED ODR AND OD OK.OD HEIGHT FROM RANNING RAIL 55MM (A    &B)FUNCTION TEST OK ODR OK.FOUND CONTINUTIY FROM CANNON PLUG TO OD INTEM OL.C/O WIRE BOTH A&B SIDES.FUNCTION TEST OK. IBRAHIM/RAGHU 25.05.21