Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -r68422d08c4141999a13496343264483a32314d37 -rc3cb761794ec2dd44f4289b2d2441ff6bc037f6a
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 68422d08c4141999a13496343264483a32314d37)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision c3cb761794ec2dd44f4289b2d2441ff6bc037f6a)
@@ -281,6 +281,8 @@
     MSG_ID_FP_BOOST_PUMP_TARGET_PRESSURE_OVERRIDE_REQUEST = 0xB024
     MSG_ID_FP_BOOST_PUMP_TARGET_FLOW_OVERRIDE_REQUEST = 0xB025
     MSG_ID_FP_BOOST_PUMP_TARGET_PWM_OVERRIDE_REQUEST = 0xB026
+    MSG_ID_FP_BOOST_PUMP_STOP_REQUEST = 0xB027
+    MSG_ID_FP_RO_PUMP_STOP_REQUEST = 0xB028
 
     MSG_ID_TD_DEBUG_EVENT = 0xFFF1
     MSG_ID_DD_DEBUG_EVENT = 0xFFF2
Index: leahi_dialin/fp/modules/boost_pump.py
===================================================================
diff -u -r68422d08c4141999a13496343264483a32314d37 -rc3cb761794ec2dd44f4289b2d2441ff6bc037f6a
--- leahi_dialin/fp/modules/boost_pump.py	(.../boost_pump.py)	(revision 68422d08c4141999a13496343264483a32314d37)
+++ leahi_dialin/fp/modules/boost_pump.py	(.../boost_pump.py)	(revision c3cb761794ec2dd44f4289b2d2441ff6bc037f6a)
@@ -240,3 +240,31 @@
             self.logger.debug("Timeout!!!!")
             return False
 
+
+    def cmd_boost_pump_set_hard_stop(self) -> int:
+        """
+        Constructs and sends the hard stop for the boost pump. This will stop
+        the boost pump.
+        Constraints:
+            Must be logged into FP.
+
+        @return: 1 if successful, zero otherwise
+        """
+
+        message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_fp_ch_id,
+                                              message_id=MsgIds.MSG_ID_FP_BOOST_PUMP_STOP_REQUEST.value)
+
+        self.logger.debug("hard stopping boost pump")
+
+        # Send message
+        received_message = self.can_interface.send(message)
+
+        # If there is content...
+        if received_message is not None:
+            self.logger.debug(" boost pump stopped ")
+            # response payload is OK or not OK
+            return received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]
+        else:
+            self.logger.debug("Timeout!!!!")
+            return False
+
Index: leahi_dialin/fp/modules/ro_pump.py
===================================================================
diff -u -r68422d08c4141999a13496343264483a32314d37 -rc3cb761794ec2dd44f4289b2d2441ff6bc037f6a
--- leahi_dialin/fp/modules/ro_pump.py	(.../ro_pump.py)	(revision 68422d08c4141999a13496343264483a32314d37)
+++ leahi_dialin/fp/modules/ro_pump.py	(.../ro_pump.py)	(revision c3cb761794ec2dd44f4289b2d2441ff6bc037f6a)
@@ -240,3 +240,30 @@
             self.logger.debug("Timeout!!!!")
             return False
 
+    def cmd_boost_pump_set_hard_stop(self) -> int:
+        """
+        Constructs and sends the hard stop for the RO pump. This will stop
+        the RO pump.
+        Constraints:
+            Must be logged into FP.
+
+        @return: 1 if successful, zero otherwise
+        """
+
+        message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_fp_ch_id,
+                                              message_id=MsgIds.MSG_ID_FP_RO_PUMP_STOP_REQUEST.value)
+
+        self.logger.debug("hard stopping RO pump")
+
+        # Send message
+        received_message = self.can_interface.send(message)
+
+        # If there is content...
+        if received_message is not None:
+            self.logger.debug(" RO pump stopped ")
+            # response payload is OK or not OK
+            return received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]
+        else:
+            self.logger.debug("Timeout!!!!")
+            return False
+