Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -r633861a3e472c1a288fa10a52ec0f7e7153e4dce -rb32dd9e582f74d0ddc106a0d0b1efa8974c08c4d
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 633861a3e472c1a288fa10a52ec0f7e7153e4dce)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision b32dd9e582f74d0ddc106a0d0b1efa8974c08c4d)
@@ -922,7 +922,27 @@
     return hasCommandResp;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The checkDGRestart function checks to see if DG has restarted after started
+ * by HD and triggers appropriate alarm.
+ * @details Inputs: dgStarted
+ * @details Outputs: triggers a fault alarm if DG restarted
+ * @return none
+ *************************************************************************/
+void checkDGRestart( void )
+{
+    if ( TRUE == dgStarted )
+    {
+        if ( ( DG_MODE_FAUL != dgCurrentOpMode ) && ( DG_MODE_CIRC != dgCurrentOpMode ) &&
+             ( DG_MODE_FILL != dgCurrentOpMode ) && ( DG_MODE_DRAI != dgCurrentOpMode ) )
+        {
+            activateAlarmNoData( ALARM_ID_DG_RESTARTED_FAULT );
+        }
+    }
+}
 
+
 /*************************************************************************
  *                       TEST SUPPORT FUNCTIONS
  *************************************************************************/
Index: firmware/App/Controllers/DGInterface.h
===================================================================
diff -u -r633861a3e472c1a288fa10a52ec0f7e7153e4dce -rb32dd9e582f74d0ddc106a0d0b1efa8974c08c4d
--- firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 633861a3e472c1a288fa10a52ec0f7e7153e4dce)
+++ firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision b32dd9e582f74d0ddc106a0d0b1efa8974c08c4d)
@@ -156,6 +156,8 @@
 
 void handleDGCommandResponse( DG_CMD_RESPONSE_T *dgCmdRespPtr );
 BOOL getDGCommandResponse( U32 commandID, DG_CMD_RESPONSE_T *cmdRespPtr );
+
+void checkDGRestart( void );
 
 BOOL testSetDialOutLoadCellWeightOverride( U32 sensor, F32 value );
 BOOL testResetDialOutLoadCellWeightOverride( U32 sensor );
Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -red3e4d4180a4c0f08af285426c247aadfc685847 -rb32dd9e582f74d0ddc106a0d0b1efa8974c08c4d
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision ed3e4d4180a4c0f08af285426c247aadfc685847)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision b32dd9e582f74d0ddc106a0d0b1efa8974c08c4d)
@@ -191,7 +191,12 @@
 void checkInFromDG( void )
 {
     dgIsCommunicating = TRUE;
-    timeOfLastDGCheckIn = getMSTimerCount();
+    timeOfLastDGCheckIn = getMSTimerCount();
+
+    if ( TRUE == isAlarmActive( ALARM_ID_DG_COMM_TIMEOUT ) )
+    {
+        clearAlarm( ALARM_ID_DG_COMM_TIMEOUT );
+    }
 }
 
 /*********************************************************************//**
@@ -933,6 +938,7 @@
     }
     if ( TRUE == didTimeout( timeOfLastDGCheckIn, DG_COMM_TIMEOUT_IN_MS ) )
     {
+        activateAlarmNoData( ALARM_ID_DG_COMM_TIMEOUT );
         dgIsCommunicating = FALSE;
     }
 }
Index: firmware/App/Tasks/TaskGeneral.c
===================================================================
diff -u -r766708fceb0bdf1af8c7897df29d4f5036bfd3db -rb32dd9e582f74d0ddc106a0d0b1efa8974c08c4d
--- firmware/App/Tasks/TaskGeneral.c	(.../TaskGeneral.c)	(revision 766708fceb0bdf1af8c7897df29d4f5036bfd3db)
+++ firmware/App/Tasks/TaskGeneral.c	(.../TaskGeneral.c)	(revision b32dd9e582f74d0ddc106a0d0b1efa8974c08c4d)
@@ -55,6 +55,9 @@
 
     // Check in with watchdog manager
     checkInWithWatchdogMgmt( TASK_GENERAL );  // Do this first to keep timing consistent with watchdog management
+
+    // Check if DG restarted
+    checkDGRestart();
 
     // Manage data received from other sub-systems
     execSystemCommRx();