Index: firmware/App/Modes/ModeFault.c
===================================================================
diff -u -r8aa885b17330f096934f175d35912c3c95825039 -r21d8cec02d7e0f8ad98b54ca310243f690948ddc
--- firmware/App/Modes/ModeFault.c	(.../ModeFault.c)	(revision 8aa885b17330f096934f175d35912c3c95825039)
+++ firmware/App/Modes/ModeFault.c	(.../ModeFault.c)	(revision 21d8cec02d7e0f8ad98b54ca310243f690948ddc)
@@ -7,14 +7,15 @@
 *
 * @file    ModeFault.c
 *
-* @author  (last)      Michael Garthwaite
-* @date    (last)      16-Sep-2025
+* @author  (last)      Arpita Srivastava
+* @date    (last)      10-Mar-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  07-Aug-2024
 *
 ***************************************************************************/
 
+#include "BalancingChamber.h"
 #include "ConcentratePumps.h"
 #include "DialysatePumps.h"
 #include "Heaters.h"
@@ -74,6 +75,8 @@
 {
     initFaultMode();
     setCurrentSubState( NO_SUB_STATE );
+    // Deactivate Balancing Chamber Switching
+    requestBalChamberSwitching( FALSE );
     // Publish POST failure status to UI if fault triggered in Init/POST mode
     if ( DD_MODE_INIT == getPreviousOperationMode() )
     {