TC reported TIMS showed smoke external at front M1 car and panel B showed fire external. SM (WDL) ch ecked and confirmed no signs of heat and smoke on the exteri or of the train. Rear train T256 (3614) did line clear from ~~~~~ TC reported TIMS showed smoke external a     Replaced done and security check and tested ok. Not: 2405243 Done by Zulq/Saini/Haslan. 04/08/22