TIMS showed rear M1 car air-con #2 set faulty. Staff (YWT) checked and confirmed fault. Reset - ok .Car was cooling. ~~~~~ 1562 TIMS showed A/C 2 faulty. Staff (YWT) confirmed fault. Reset - ok . Car was cooling.  1562 A/c 2-1 & A/c 2-2 freon over-charged (LP 70psi, HP 170psi). Released pressure to LP 35psi & HP 110psi - Done. Function check A/c cut in/out operation - OK. Monitor for 2 hrs & temp. able to acheive 24'C.  Sarma/Kana 44066