TC reported TIMS showed obstacle detected at car 3622 'A2' door. Fault self-cleared and did not recu r at subsequent stations. Staff(YIS) checked and confirmed c ar 3622 'A2' door opened and closed normally. ~~~~~ 3622 TC reported TIMS showed obstacle detected at A2 door. Fault self-cleared and did not recur at subsequent stations. Staff(YIS) confirmed 3622 A2 door opened and closed normally.  3622 A2 door performed the following checks : Check fault code: 3622 FC 043 A2 door CLE FOD found: N Weather strip condition ok: Y Removed door checked roller condition ok: N, 3622 A2 RHS inner                                             roller delam Clean J-rail & guide rail: Y Push/pull door smooth & no wobble: Y, after rectification Door cyclic test 20x, DIR extinguish ok: Y, after rectification TIMS door static timing test pass: Y, after rectification Door lock switch red line flush with surface for positive latching: Y Door close switch actuating plate distance ok: Y Rectification action: Replaced #3622 A2 door rollers to iron rollers.  Aiman/Daniel/Redzwan 45306