Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r0826b00090b65c16a3e52e006cc3c016a6bf6a08 -r4828ff8bd5b5ff97f36de33101d8ca4b9e54bfa1
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 0826b00090b65c16a3e52e006cc3c016a6bf6a08)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 4828ff8bd5b5ff97f36de33101d8ca4b9e54bfa1)
@@ -1719,6 +1719,30 @@
 
 /*********************************************************************//**
  * @brief
+ * The sendDGParkConcentratePumpsCommand function constructs a DG concetentrate
+ * pumps park request msg to the DG and queues the msg for transmit on the appropriate CAN channel.
+ * @details Inputs: none
+ * @details Outputs: DG park concentrate pumps command msg constructed and queued..
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL sendDGParkConcentratePumpsCommand( void )
+{
+    BOOL result;
+    MESSAGE_T msg;
+
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_DG_PARK_CONCENTRATE_PUMPS_CMD_REQUEST;
+    msg.hdr.payloadLen = 0;
+
+    // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_HD_2_DG, ACK_REQUIRED );
+
+    return result;
+}
+
+/*********************************************************************//**
+ * @brief
  * The sendDGStartFlushModeCommand function constructs a DG start/stop
  * flush mode command message and queues the msg for transmit on the
  * appropriate CAN channel.