During DT found car 3518 BCU Unit not He ~~~~~ During DT found car 3518 BCU Unit not Healthy. Car 3518 FC324 BCU Speed Probe 1 Fault and FC322 BCU WSP Timer 1 Activated (Time out). To Rectify. Found Tacho gen no.1 high resistance (6.38mohm)Check cannon plug continuity ok.Measure direct to tacho gen no.1 confirm high resistance ,C/O and limited movement check no observed any fault occur. Tacho Gen no.1:- Old: 86084 New: 87059 Not: 2486820 raise. Done by Rizman/Koh. 09/05/23