TIMS showed intermittent APS fault in car 2560. Unable to reset. Staff(MSL) checked and confirmed noconverter fault at the 4 motor cars. TIMS showed intermitte nt APS fault in car 2560. Unable to reset. Staff(MSL) checke ~~~~~ TIMS showed intermittent APS fault in ca     Check and found #2560 a/c 1-2 CCU motor shorted to ground,U/V/W isolted and tag. Not: 2428339 raise to RSW for CCU motor c/o Checked by Koh. 19/10/22