1601 DT check found BCP pressure at 0.08 ~~~~~ Check and found #1601 BCP2 fluctuating (0.05bar~0.03bar)replace BCP2 Transmitter and brake cyclic ok.During brake cyclic observed ACU solenoid v/v was hunting at B3 and EM.Replace ACU and brake function test ok. #1601-ACU: Old s/n: 1539-176 New s/n: 1450-059 Not: 2283512 raise. Done by Sanip/Koh/Faddzal. 07/06/21