TC reported air-con fault. Unable to reset. Staff(BSH) checked and confirmed that car 1531 set #2 ai r-con faulty. Reset - ok. Car was cooling. ~~~~~ TC reported air-con fault. Unable to res #1531 a/c 2-2 fault code 615 multiple time. Check U/V/W ok.Further check found compressor motor shorted grd. isolated U/V/W and tagged. A/C 2-1 found LP/HP ok.Monitor a/c 2-1 able to cut in/out ok. #1531-a/c 2-2 compressor motor:- Not: 2495241 raise to HM. Checked by Haslan/Asruddin.  06/06/23