3675 - BRAKE FAULT ~~~~~ 3675 BRAKE FAULT.  1675 FC 308 (BCU Fault). Found #1675 ACU keep purging air when DMS at EM mode. Swop ACU between #1675 to #2675, fault duplicated at #2675. Replaced faulty  at #2675. Brake cyclic test - OK.  Anand/Kamarul/Lee PT/Sugu 45259 ACU S/N : (after swapped) #1675 - 1434/019 #2675 - 1429/016 (faulty) #2675 - 1538/153 (New)