Train EB was applied while entering station in Auto mode. Released EB - ok. Proceeded in Auto mode t o headwall. TC reported TIMS show obstacle detected. Rear tr ain T324 line clear reported no abnormalities. Fault recurre ~~~~~ * ,N * From TIMS, 3515 FC740 - Obstacle detected Checked and found 3515 A/S obstacle detector cable having intermittent high resistance Further check found wire 7922 dislodged Recrimped wire and function tested ok DONE BY:LAI/IDRIS/TEH A.M 03.01.2024