To check car 1521 having numerous APS fa ~~~~~ FC 408,412 AC 2 ISOLATED APS FUNCTION TEST OK.FOUND AC2-1    COMPRESSOR MOTOR  U,V,W SHORTED TO GND.REQUEST FOR CCU C/O.NOTIFICATION 2446557. AC 2-1 U,W,V WIRE ISOLATED AND TAGGED.TEH/LOW KC/RAGHU 21.12.2022