CE: 1520 check no brake pressure fault b ~~~~~ CE: 1520 check no brake pressure fault but this car BP slightly high than the rest of the cars.  1520 Check and found ACU exhaust port leak when at coast and other position. Replace ACU and Function test, Brake cycle test are ok. BCP Within the range. KSFA ACU(M) NEW:1240-095 OLD:1019-018 Notif:2579542 Done by Saini/Asruddin/Morgan 45364