TC reported TIMS shows train door faultat Front M2 car 'B' side. TC feedback DIR indications -ok. S taff(YWT) checked and confirmed all train doors proven close d but red LED light is flashing with a beeping sound heard. ~~~~~ TC reported TIMS shows train door fault     Cyclic door check for x20-ok.Found no blinking of red LED when door proven closed.DIR not lit.Perform push/pull test-ok.DCS(15mm) & Mating strip(64mm) check ok.J-rail and guide rail no FOD found.DLS red plunger line visible-ok.From fault record found door lock s/w engaged while the door close s/w is disengaged when door is fully closed.Adjusted door close s/w(shifted closer)to provide more positive contact to recognise door lock s/w engaged. Done by Ashwin. 03/10/22