TC reported air-con fault at Rear M1 car. Unable to reset. Staff(CTH) checked and confirmed that Rea r M1 car set #1 air-con faulty. Reset - ok. Car was cooling. ~~~~~ T429 3513  TC reported air-con fault at Rear M1(1514)  car Set #1 air- con faulty. Reset - ok. Car was cooling. CE checked & found 1514 A/C #1-2 coolant pressure fault.(temp 26.4*C)  Check 1514 A/c 1-2 Drain,Vacuum and charge to no avail. Further check found Aircon 1-2 No compression. Condenser side no sign of leak. Notif:2617357 Done by Martin/Arvind/Rudy 45487