TC reported TIMS showing FDT car line voltage no yellow box, IGBT gate on, signal indicate off. ~~~~~ 3508-TC reported TIMS showing FDT car line voltage no yellow box, IGBT gate on, signal indicate off.ltage no yellow box, IGBT gate on, signal    indicate off. To engage Signal to joint investigation.  3508 B2 CCD shoe fuse blown & replaced - Done. Checked all APS Line voltage status - OK. Check no sign of IGBT in 'O ' position. Check output voltage & battery voltage - OK. Inverter output/input current - OK. Check high voltage equipments - OK.  Monitor for 1 hr - OK. OPS 20 raised to follow-up.  Ridzuan 44061 To conduct limited movement.  507/508 limited movement - Done (39-25-39). All cars showed Line Voltage present during limited movement.  Chan SW/Hanafi 44062