TC reported air-con fault. Unable to reset. Staff(YCK) checked and confirmed that car 1710 set #1 ai r-con faulty. Reset - ok. Car was cooling. TC reported air-c on fault. Unable to reset. Staff(YCK) checked and confirmed ~~~~~ 1710 TC reported air-con fault Unable to reset. Staff(YCK) confirmed 1710 A/C 1 faulty. Reset - ok. Car was cooling. CE : 1710 Both AC Running.Temp 24.8 but With Coolant Pressure 1 And Comp.Unit 1-2 Fault.  1710 A/c 1-2 check freon pressure LP/HP: 10/70 psi. Purged and vacuum, able to hold at -30psi. Charged freon to LP/HP: 40/120 psi. No freon leak. AC able to cut in/out. Monitored for 1hr, no abnormalities found, saloon was cooling.  Isam/Raja Faiz/Aminur/Kiran 45333