Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -r231a5fce9136a603a9316ead3df7951068b5f65f -r0798ef0a54e4ddaa551ced7b2bd9b032aa458095
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 231a5fce9136a603a9316ead3df7951068b5f65f)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 0798ef0a54e4ddaa551ced7b2bd9b032aa458095)
@@ -112,13 +112,16 @@
 #define FLOW_SIG_STRGTH_ALARM_PERSIST        ( 5 * MS_PER_SECOND )
 #define MIN_FLOW_SIG_STRENGTH                0.9             ///< Minimum flow sensor signal strength (90%).
 
-/// Dialysate flow read timeout alarm persistence.
+/// Dialysate flow fast read timeout alarm persistence.
 #define DIALYSATE_FLOW_FAST_READ_TO_PERSIST  100
+/// Dialysate flow slow read timeout alarm persistence.
 #define DIALYSATE_FLOW_SLOW_READ_TO_PERSIST  ( MS_PER_SECOND * 3 )
 
 #define DFM_SENSOR_CONNECTED_STATUS          0x02            ///< Dialysate flow meter connected status.
 #define DFM_SENSOR_PARAM_CORRUPT_STATUS      0x07            ///< Dialysate flow meter NVM parameter corrupt status.
 
+#define PUMP_DIR_ERROR_COUNT_MASK            0x3F            ///< Bit mask for pump direction error counter.
+
 /// Enumeration of dialysate inlet pump states.
 typedef enum DialInPump_States
 {
@@ -196,6 +199,7 @@
 
 static U08 lastDialysateFlowFastPacketReadCtr = 0;                                  ///< Previous read counter for the dialysate flow fast packets
 static U08 lastDialysateFlowSlowPacketReadCtr = 0;                                  ///< Previous read counter for the dialysate flow slow packets
+static U08 lastDialInPumpDirectionCount = 0;                                        ///< Previous pump direction error count reported by FPGA
 
 // ********** private function prototypes **********
 
@@ -1016,7 +1020,15 @@
     if ( DIAL_IN_PUMP_CONTROL_TO_TARGET_STATE == dialInPumpState )
     {
         MOTOR_DIR_T dipMCDir, dipDir;
+        U08 dirErrorCnt = getFPGADialInPumpHallSensorStatus() & PUMP_DIR_ERROR_COUNT_MASK;
 
+        // Check pump direction error count
+        if ( lastDialInPumpDirectionCount != dirErrorCnt )
+        {
+            lastDialInPumpDirectionCount = dirErrorCnt;
+            SET_ALARM_WITH_1_U32_DATA( ALARM_ID_HD_PUMP_DIRECTION_STATUS_ERROR, (U32)HD_PUMP_DIALYSATE_INLET_PUMP )
+        }
+
         dipMCDir = ( getMeasuredDialInPumpMCSpeed() >= 0.0 ? MOTOR_DIR_FORWARD : MOTOR_DIR_REVERSE );
         dipDir = ( getMeasuredDialInPumpSpeed() >= 0.0 ? MOTOR_DIR_FORWARD : MOTOR_DIR_REVERSE );