TC reported TIMS indicated Front M1 car#1 set A/C fault. Unable to reset. Staff (CBR) checked and c onfirmed - Front M1 #1 set A/C, reset - ok . Car was slightl y warm. Train was scheduled for withdrawal at AMK SB after e ~~~~~ 1507 TC reported TIMS indicated A/C 1 fault Unable to reset. Staff (CBR) confirmed 1507 A/C 1 faulty, reset - OK. Car was slightly warm.  1507 A/c 1 FC 519/520. 1507 A/c function check - OK. HP = 110psi, LP = 20psi. Released freon/vacuum/re-charged freon to HP=130psi, LP=45psi. Function test - OK.  Fazly/Farid/Rajamohan/Aiman 44938