Index: firmware/App/Controllers/Valves.c
===================================================================
diff -u -r014dc3dfd1d13bf6a53974f6f8a8c1ad7bea42db -rcf82e0c4128078cce50bd6c7969ea7192ab5be94
--- firmware/App/Controllers/Valves.c	(.../Valves.c)	(revision 014dc3dfd1d13bf6a53974f6f8a8c1ad7bea42db)
+++ firmware/App/Controllers/Valves.c	(.../Valves.c)	(revision cf82e0c4128078cce50bd6c7969ea7192ab5be94)
@@ -35,6 +35,10 @@
 #define ENERGIZED                                       1                                              ///< 1 for energized valve.
 #define ALL_VALVES_DEENERGIZED                          0x0000                                         ///< 0 in U16 bit field for all valves.
 
+#define VALVE_PWM_PERIOD                                20000                                          ///< Valve PWM Period
+#define VALVE_PWM_LOW                                   ( VALVE_PWM_PERIOD * 0.2 )                     ///< Valve low PWM percentage
+#define VALVE_PWM_PULL_IN                               100                                            ///< Valve 'strike' period at 100% PWM in ms
+
 #define MAX_VALVE_STATE_MISMATCH_TIMER_COUNT            (100 / TASK_PRIORITY_INTERVAL )                ///< Maximum time commanded valves state can fail to match read back valve states in a row.
 
 #define VALVES_STATE_PUB_INTERVAL                       ( MS_PER_SECOND / TASK_PRIORITY_INTERVAL )     ///< Interval ( ms / task time ) at which valves states are published on CAN bus.
@@ -83,6 +87,7 @@
 void initValves( void )
 {
     FP_VALVES_T valve;
+    U16 valvePWMenable;
 
     // initialize valve states
     for ( valve = FP_FIRST_VALVE; valve < FP_NUM_OF_VALVES; valve++ )
@@ -97,6 +102,7 @@
         valveSensedStates[ valve ].ovInitData      = DEENERGIZED;
         valveSensedStates[ valve ].ovData          = DEENERGIZED;
         valveSensedStates[ valve ].override        = OVERRIDE_RESET;
+        valvePWMenable                            |= ValveBits[ valve ];
     }
 
     // initialize time intervals and timer counters
@@ -107,6 +113,12 @@
     valvesStatesPublishInterval.ovInitData  = 0;
     valvesStatesPublishInterval.override    = OVERRIDE_RESET;
 
+    // initially set valve PWM configuration and enable
+    setFPGAValvePWMPullIn( VALVE_PWM_PULL_IN );
+    setFPGAValvePWMLow( VALVE_PWM_LOW );
+    setFPGAValvePWMPeroid( VALVE_PWM_PERIOD );
+    setFPGAValvePWMEnable( valvePWMenable );
+
     // initially set all valves to de-energized state via FPGA
     updateValveStates( ALL_VALVES_DEENERGIZED );
     setFPGAValveStates( commandedValvesStates );
Index: firmware/App/Services/FpgaFP.c
===================================================================
diff -u -r6d85a90d2325163e936055a620a8b6aa1a6db65a -rcf82e0c4128078cce50bd6c7969ea7192ab5be94
--- firmware/App/Services/FpgaFP.c	(.../FpgaFP.c)	(revision 6d85a90d2325163e936055a620a8b6aa1a6db65a)
+++ firmware/App/Services/FpgaFP.c	(.../FpgaFP.c)	(revision cf82e0c4128078cce50bd6c7969ea7192ab5be94)
@@ -405,6 +405,39 @@
 
 /*********************************************************************//**
  * @brief
+ * The setFPGAValvePWMEnable function sets the RO valve PWM states with
+ * * an 8-bit mask representing the set of states with a 1 meaning "enabled"
+ * and a 0 meaning "disabled"
+ * @details \b Inputs: none
+ * @details \b Outputs: fpgaActuatorSetPoints.valvePWMEnable
+ * @param valvePWMStates bit mask for requested valve states.
+ * @return none
+ *************************************************************************/
+void setFPGAValvePWMEnable( U16 valvePWMStates )
+{
+    fpgaActuatorSetPoints.valvePWMEnable = valvePWMStates;
+}
+
+U16 getFPGAValvePWMEnable( void )
+{
+    return fpgaSensorReadings.valvePWMEnableReadback;
+}
+void setFPGAValvePWMPullIn( U16 valvePWMPullIn )
+{
+    fpgaActuatorSetPoints.valvePWMPullIn = valvePWMPullIn;
+}
+
+void setFPGAValvePWMLow( U16 valvePWMLow )
+{
+    fpgaActuatorSetPoints.valveVwiPWMLow = valvePWMLow;
+}
+
+void setFPGAValvePWMPeroid( U16 valvePWMPeroid )
+{
+    fpgaActuatorSetPoints.valveVwiPWMPeriod = valvePWMPeroid;
+}
+/*********************************************************************//**
+ * @brief
  * The setFPGAP12PumpEnable function enables or disables the P12 pump.
  * @details \b Inputs: none
  * @details \b Outputs: fpgaActuatorSetPoints.p12PumpControl
Index: firmware/App/Services/FpgaFP.h
===================================================================
diff -u -r81aa682aa24931c7f44aea82ec72fb3dfabc7890 -rcf82e0c4128078cce50bd6c7969ea7192ab5be94
--- firmware/App/Services/FpgaFP.h	(.../FpgaFP.h)	(revision 81aa682aa24931c7f44aea82ec72fb3dfabc7890)
+++ firmware/App/Services/FpgaFP.h	(.../FpgaFP.h)	(revision cf82e0c4128078cce50bd6c7969ea7192ab5be94)
@@ -44,6 +44,11 @@
 
 void setFPGAValveStates( U16 valveStates );
 U16  getFPGAValveStates( void );
+void setFPGAValvePWMEnable( U16 valvePWMStates );
+U16 getFPGAValvePWMEnable( void );
+void setFPGAValvePWMPullIn( U16 valvePWMPullIn );
+void setFPGAValvePWMLow( U16 valvePWMLow );
+void setFPGAValvePWMPeroid( U16 valvePWMPeroid );
 
 void setFPGAP12PumpEnable( BOOL enable );
 void setFPGAP12PumpPWM( U16 pwm );