TC reported air-confault at Rear M2 car. Staff(AMK) checked and confirmed set #2 fault. Reset-ok. Car cooling. ~~~~~ TC reported air-con  fault at Rear M2 ca     Check and found #2532 a/c 2-1 & 2-2 HP-180~200psi.LP-10~15psi and short cycling.Drain both a/c freon and vaccum till to 0 psi ok.Top up freon by using weight scale observed HP shoot up to 180psi and LP-10psi.To be follow up for evaporator c/o. 0020 raise for evaporator c/o. Done by Koh/Faddzal. 26/07/21 To follow up Evaprator C/O Replaced the above mention evaporator unit done.Security check,charged freon and test run in good condition with cut in/out.Monitor freon level and freon leak test ok. #2532 a/c 2-1 top up 7kg of freon. #2532 a/c 2-2 top up 6.8kg of freon. Evaporator-New: 634133  Old: 032230 Not: 2298708 raise to RSW. Done by saini/Haslan/Din.  26/07/21