Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -r97e1c0abbbf667f834d284eb6fc14999f073b020 -r9a6d1f31738e50e669baa306ba5b4784f66ddc4c
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 97e1c0abbbf667f834d284eb6fc14999f073b020)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 9a6d1f31738e50e669baa306ba5b4784f66ddc4c)
@@ -1122,7 +1122,7 @@
         BOOL isDirIncorrect;
         U08  dirErrorCnt = getFPGABloodPumpHallSensorStatus() & PUMP_DIR_ERROR_COUNT_MASK;
         F32  measMCSpeed = getMeasuredBloodPumpMCSpeed();
-        BOOL minDirSpeed = ( measMCSpeed >= BP_MIN_DIR_CHECK_SPEED_RPM ? TRUE : FALSE );
+        BOOL minDirSpeed = ( fabs( measMCSpeed ) >= BP_MIN_DIR_CHECK_SPEED_RPM ? TRUE : FALSE );
         BOOL isHallSensorFailed = ( TRUE == minDirSpeed && lastBloodPumpDirectionCount != dirErrorCnt ? TRUE : FALSE );
 
         // Check pump direction error count
Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -reae4d66afd46aab948c6030f3f38fcbaa831ad0a -r9a6d1f31738e50e669baa306ba5b4784f66ddc4c
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision eae4d66afd46aab948c6030f3f38fcbaa831ad0a)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 9a6d1f31738e50e669baa306ba5b4784f66ddc4c)
@@ -1244,7 +1244,7 @@
         MOTOR_DIR_T dipMCDir, dipDir;
         U08 dirErrorCnt = getFPGADialInPumpHallSensorStatus() & PUMP_DIR_ERROR_COUNT_MASK;
         F32  measMCSpeed = getMeasuredDialInPumpMCSpeed();
-        BOOL minDirSpeed = ( measMCSpeed >= DIP_MIN_DIR_CHECK_SPEED_RPM ? TRUE : FALSE );
+        BOOL minDirSpeed = ( fabs( measMCSpeed ) >= DIP_MIN_DIR_CHECK_SPEED_RPM ? TRUE : FALSE );
         BOOL isHallSensorFailed = ( TRUE == minDirSpeed && lastDialInPumpDirectionCount != dirErrorCnt ? TRUE : FALSE );
 
         // Check pump direction error count
Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -rffaf9f13166d7a9beb4252fad804c488f870aaaa -r9a6d1f31738e50e669baa306ba5b4784f66ddc4c
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision ffaf9f13166d7a9beb4252fad804c488f870aaaa)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 9a6d1f31738e50e669baa306ba5b4784f66ddc4c)
@@ -1035,7 +1035,7 @@
         MOTOR_DIR_T dopMCDir, dopDir;
         U08 dirErrorCnt = getFPGADialOutPumpHallSensorStatus() & PUMP_DIR_ERROR_COUNT_MASK;
         F32  measMCSpeed = getMeasuredDialOutPumpMCSpeed();
-        BOOL minDirSpeed = ( measMCSpeed >= DOP_MIN_DIR_CHECK_SPEED_RPM ? TRUE : FALSE );
+        BOOL minDirSpeed = ( fabs( measMCSpeed ) >= DOP_MIN_DIR_CHECK_SPEED_RPM ? TRUE : FALSE );
         BOOL isHallSensorFailed = ( TRUE == minDirSpeed && lastDialOutPumpDirectionCount != dirErrorCnt ? TRUE : FALSE );
 
         // Check pump direction error count