Index: firmware/App/Controllers/DialysatePumps.c
===================================================================
diff -u -rc85d9f0a8023fabdf1cd557965958d225e2b9085 -rb6d20d9e5c704a9f7ebceea9bb12731dac61fc2a
--- firmware/App/Controllers/DialysatePumps.c	(.../DialysatePumps.c)	(revision c85d9f0a8023fabdf1cd557965958d225e2b9085)
+++ firmware/App/Controllers/DialysatePumps.c	(.../DialysatePumps.c)	(revision b6d20d9e5c704a9f7ebceea9bb12731dac61fc2a)
@@ -114,6 +114,14 @@
     U08 control;                                                                                                    ///< Dialysate pump control
 } DIALYSATE_PUMP_DATA_T;
 
+/// Payload record structure for dialysate pump start/stop request
+typedef struct
+{
+    U32 pumpID;                                                                                                     ///< Pump ID Fresh(DGP) : 0, Spent ( SDP) : 1
+    U32 startStop;                                                                                                  ///< Stop : 0, Start : 1
+    U32 rpm;                                                                                                        ///< Speed range from 300 to 4500 RPM range
+} DIAL_PUMP_START_STOP_CMD_PAYLOAD_T;
+
 // ********** private data **********
 
 static U32 dialysatePumpDataPublicationTimerCounter;                                                                ///< Used to schedule dialysate pump data publication to CAN bus.
@@ -1029,4 +1037,51 @@
     return result;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The testDialysatePumpStartStopOverride function starts a given dialysate pump
+ * at mentioned RPM.
+ * @details \b Inputs: tester logged in
+ * @details \b Outputs: dialysatePumps[]
+ * @param message set message from Dialin which includes the dialysate pump to set
+ * and the state to set the dialysate pump to.
+ * @return TRUE if set request is successful, FALSE if not
+ *************************************************************************/
+BOOL testDialysatePumpStartStopOverride( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+
+    // Verify tester has logged in with TD
+    if ( TRUE == isTestingActivated() )
+    {
+        // Verify payload length is valid
+        if ( sizeof( DIAL_PUMP_START_STOP_CMD_PAYLOAD_T ) == message->hdr.payloadLen )
+        {
+            DIAL_PUMP_START_STOP_CMD_PAYLOAD_T payload;
+
+            memcpy( &payload, message->payload, sizeof(DIAL_PUMP_START_STOP_CMD_PAYLOAD_T) );
+
+            if ( (DIALYSATE_PUMPS_T)payload.pumpID < NUM_OF_DIALYSATE_PUMPS )
+            {
+                // Handle start command
+                if ( ( TRUE == payload.startStop ) &&
+                      ( ( payload.rpm >= MIN_DIALYSATE_PUMP_RPM ) && ( payload.rpm <= MAX_DIALYSATE_PUMP_RPM ) ) )
+                {
+                    setDialysatePumpTargetRPM( (DIALYSATE_PUMPS_T)payload.pumpID, payload.rpm );
+                    result = TRUE;
+                }
+
+                //Handle stop command
+                if ( FALSE == payload.startStop )
+                {
+                    signalDialysatePumpHardStop( (DIALYSATE_PUMPS_T)payload.pumpID );
+                    result = TRUE;
+                }
+            }
+        }
+    }
+
+    return result;
+}
+
 /**@}*/