3636-When EM to B3, BCP Fluctuate to 1.4 ~~~~~ 3636-When EM to B3, BCP Fluctuate to 1.4     #3636 Found all 6 cars BCP fluctuate.Found Dd1 diode board (8016C) O/L causing the fault. 0020 raise to replace diode board at #3636 behind cab seat panel. Checked by Jack/Sateesh/Koh. 18/02/20 3636 diode board replacement behind cab seat panel Replaced faulty doide and carried out brakes function check ok. Done by Joshua. 19/02/20