Index: firmware/App/Modes/ModeHeatDisinfect.c
===================================================================
diff -u -r54f45c387430e440ab4607451fc84dea61f273f1 -r54b6f11358a56a5044fbe55ceccb67da903776dd
--- firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 54f45c387430e440ab4607451fc84dea61f273f1)
+++ firmware/App/Modes/ModeHeatDisinfect.c	(.../ModeHeatDisinfect.c)	(revision 54b6f11358a56a5044fbe55ceccb67da903776dd)
@@ -17,6 +17,7 @@
 
 #include "ModeHeatDisinfect.h"
 #include "OperationModes.h"
+#include "Pressures.h"
 
 /**
  *  @addtogroup DGHeatDisinfectMode
@@ -67,6 +68,8 @@
  *************************************************************************/
 U32 execHeatDisinfectMode( void )
 {
+    checkInletPressureFault();
+
     // execute current heat disinfect state
     switch ( heatState )
     {