Index: firmware/App/Modes/ModeFault.c
===================================================================
diff -u -r4d7d40a27130dc813d653f044cbb856b1b7d8481 -r99b0c8f1ff9f9319f68e5043cd8c007e317a05c0
--- firmware/App/Modes/ModeFault.c	(.../ModeFault.c)	(revision 4d7d40a27130dc813d653f044cbb856b1b7d8481)
+++ firmware/App/Modes/ModeFault.c	(.../ModeFault.c)	(revision 99b0c8f1ff9f9319f68e5043cd8c007e317a05c0)
@@ -15,8 +15,14 @@
 *
 ***************************************************************************/
 
-#include "OperationModes.h"
+#include "DrainPump.h"
+#include "Heaters.h"
 #include "ModeFault.h"
+#include "OperationModes.h"
+#include "ROPump.h"
+#include "SystemCommMessages.h"
+#include "UVReactors.h"
+#include "Valves.h"
 
 /**
  *  @addtogroup DGFaultMode
@@ -52,6 +58,12 @@
  *************************************************************************/
 void transitionToFaultMode( void )
 {
+    // Publish POST failure status to UI if fault triggered in Init/POST mode
+    if ( DG_MODE_INIT == getPreviousOperationMode() )
+    {
+        // Broadcast final POST failed
+        sendPOSTFinalResult( FALSE );
+    }
 }
 
 /*********************************************************************//**
@@ -90,4 +102,38 @@
     return faultState;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The deenergizeActuators function sets all the actuators to reset and
+ * de-energized state.
+ * @details Inputs: none
+ * @details Outputs: none
+ * @return none
+ *************************************************************************/
+void deenergizeActuators( void )
+{
+    // Turn off the UV reactors
+    turnOffUVReactor( INLET_UV_REACTOR );
+    turnOffUVReactor( OUTLET_UV_REACTOR );
+
+    // De-energize all the valves
+    setValveState( VPI, VALVE_STATE_CLOSED );
+    setValveState( VBF, VALVE_STATE_CLOSED );
+    setValveState( VSP, VALVE_STATE_CLOSED );
+    setValveState( VPD, VALVE_STATE_DRAIN_C_TO_NO );
+    setValveState( VPO, VALVE_STATE_NOFILL_C_TO_NO );
+    setValveState( VDR, VALVE_STATE_DRAIN_C_TO_NO );
+    setValveState( VRC, VALVE_STATE_DRAIN_C_TO_NO );
+    setValveState( VRO, VALVE_STATE_R1_C_TO_NO );
+    setValveState( VRD, VALVE_STATE_R2_C_TO_NO );
+    setValveState( VRI, VALVE_STATE_R1_C_TO_NO );
+    setValveState( VRF, VALVE_STATE_R2_C_TO_NO );
+
+    //TODO add the composition pumps
+    signalROPumpHardStop();
+    signalDrainPumpHardStop();
+    stopPrimaryHeater();
+    stopTrimmerHeater();
+}
+
 /**@}*/