TIMS showed air-con fault at car 1710. Unable to reset. Staff(TAP) checked and confirmed that car 17 10 set #1 had maintenance tag. Car was warm. ~~~~~ TIMS showed air-con fault at car 1710. U     #1710 Check and found a/c #2 motor shorted to ground cause APS fault.Motor wire U,V,W disconnect.Check a/c 1-1 and a/c 2-1,2-2 freon level ok. #1710-a/c 1-2:- Not: 2495480 raise for CCU c/o Checked by Samsudin/Fazil. 07/06/23