TC reported air-con fault in Rear M1. Unable to reset. Staff (YIS) checked and confirmed that car 15 26 #02 set air-con faulty. Reset -ok. Car was cooling. ~~~~~ TC reported air-con fault in Rear M1. Un     #1526 A/C 2-1 and 2-2 check low freon.Charge up freon for both a/c and function test both a/c able to cut in/out.Check no leak detected. Done by Samsudin/Gopal. 18/02/20