EMU 705/706 During DT found # 1705 A/C 2 ~~~~~ 705/706 During DT found # 1705 A/C 2-1 coolant pressure fault.     #1705 A/C 2-1 found coolant pressure fault.Charge freon and check a/c able to function.Monitor for 1 hour,no fault and car was cooling-ok. Done by Kalees,sateesh/Alauddin. 12/9/20