TIMS show rear DT train note loss power. ~~~~~ TIMS show rear DT train note loss power.     #3520 Fault code:760 train nos indicator loss power for control.Disconnect the connector check the male/female connector found    that wire LGDO pin female connection not properly inserted.Push in the pin and reconnect the connector.Function check train nos indicator (manual/mode) ok.Able to adjust & display,no reoccurance of fault. #2519 & #1519 no fault registered.Check charging resistor ok. INV1,INV2,BCH conductivy ok.CCD fuse ok.Check #1519-LI,L2,K contact tip ok.Check #2519-L1,L2,K contact tip.Found K contact tip worn out.Replaced new contact tip.Limited movement done,all M cars ok. To monito9r at M/L for any fault re-occurance. Done by Asruddin/Zulq/Rosli   22/07/20