Reported 1531 TIMS showed E Brake applie ~~~~~ 1531 TIMS showed E Brake applied.  1531 TIMS showed E Brake applied. Download ER found permanent ACU fault. FC 308,330 & 331 Replaced faulty ACU. During brake test found DMS at B3 Position service brake shows "O " but with brake pressure . Swopping transmitter cable from 1531 to 2531 to confirm fault. Fault transfer to 2531. Replaced faulty transmitter & perform brake cyclic test. All back to normal-No other abnormalities found. ACU S/N: OLD S/N:1024-007 NEW S/N:1042/073 Sugu/Alan/Anand/Lee PT. 45104