Index: firmware/App/Modes/ModePreGenPermeate.c
===================================================================
diff -u -rba9341bc691b500d5ec3904fec1eb38279c5fbbd -r60df6fda52be699d377d3d5ec62cfb337f920706
--- firmware/App/Modes/ModePreGenPermeate.c	(.../ModePreGenPermeate.c)	(revision ba9341bc691b500d5ec3904fec1eb38279c5fbbd)
+++ firmware/App/Modes/ModePreGenPermeate.c	(.../ModePreGenPermeate.c)	(revision 60df6fda52be699d377d3d5ec62cfb337f920706)
@@ -22,6 +22,7 @@
 #include "FlushConcentrate.h"
 #include "FPModeStandby.h"
 #include "FPOperationModes.h"
+#include "InletPressureCheck.h"
 #include "MessageSupport.h"
 #include "Messaging.h"
 #include "ModeGenPermeate.h"
@@ -42,7 +43,7 @@
 #define PRE_GENP_DATA_PUBLISH_INTERVAL     ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )    ///< Interval (ms/task time) at which the pre gen Permeate mode data published.
 #define VERIFY_WATER_RO_PUMP_TGT_FLOW_ML   700                                          ///< Target flow rate for RO pump in ml/min
 #define VERIFY_WATER_BOOST_PUMP_TGT_PSI    25                                           ///< Target pressure for boost pump in psi.
-#define VERIFY_WATER_TIMEOUT_MS            ( 5 * MS_PER_SECOND )
+#define VERIFY_WATER_TIMEOUT_MS            ( 30 * MS_PER_SECOND )                       ///< Verify Water timer ( in ms )
 
 // ********** private data **********
 
@@ -98,6 +99,7 @@
     setCurrentSubState( preGenPState );
     setModePreGenPTransition( preGenPState );
     resetPermeateTank();
+    initInletPressureCheck();
     return preGenPState;
 }
 
@@ -236,7 +238,12 @@
     }
     else
     {
-        // TODO - boost pump check
+        execInletPressureCheck();
+        if ( TRUE == isInletPressureCheckCompleted() )
+        {
+            signalStartFilterFlush();
+            state = FP_PRE_GENP_FILTER_FLUSH;
+        }
     }
     return state;
 }