DT545: UNDERSHOOTOBSERVED CAR 3546AND MCARS AVERAGE BCP IS ABNORMAL(fluctuates) ~~~~~ DT545: UNDERSHOOT OBSERVED 3546 AND M CARS AVERAGE BCP IS ABNORMAL(fluctuates).  1545 ACU replaced & swapped #1545 BCU to #2545. Security/function check - OK.  Alan/Lee PT/Shafie 44299 #1545 ACU S/N : OLD : 1042033 NEW : 1042067 BCU S/N : #1545 - 1833210 #2545 - 1833213