Index: firmware/App/Controllers/AirPump.c
===================================================================
diff -u -raa6d45143096dfab776ce2ed7c775cfe2dd6db18 -r0afeba28589108c3f742079a87bac313c4983b0c
--- firmware/App/Controllers/AirPump.c	(.../AirPump.c)	(revision aa6d45143096dfab776ce2ed7c775cfe2dd6db18)
+++ firmware/App/Controllers/AirPump.c	(.../AirPump.c)	(revision 0afeba28589108c3f742079a87bac313c4983b0c)
@@ -33,6 +33,15 @@
 #define AIR_PUMP_DATA_PUB_INTERVAL          ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )           ///< Air pump data publish interval.
 #define DATA_PUBLISH_COUNTER_START_COUNT    13                                                  ///< Air pump data publish start counter.
 
+#pragma pack(push, 1)
+/// Payload record structure for air pump test set command message payload.
+typedef struct
+{
+    U32 h12State;                                                                               ///< Air pump state to command.
+    U32 h12Power;                                                                               ///< Air pump power level to command.
+} AIR_PUMP_SET_CMD_PAYLOAD_T;
+#pragma pack(pop)
+
 // ********** private data **********
 
 static AIR_PUMP_STATE_T currentAirPumpState;                                                    ///< Current air pump control state.
@@ -242,5 +251,38 @@
     return result;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The testSetAirPump function sets the air pump to a given state (on/off).
+ * @details \b Inputs: none
+ * @details \b Outputs: currentAirPumpMotorPowerLevel
+ * @param message set message from Dialin which includes the state to set
+ * the air pump to.
+ * @return TRUE if set request is successful, FALSE if not
+ *************************************************************************/
+BOOL testSetAirPump( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+    // Verify tester has logged in with TD and override type is valid
+    if ( TRUE == isTestingActivated() )
+    {
+        // Verify payload length is valid
+        if ( sizeof( U32 ) + sizeof( U32 ) == message->hdr.payloadLen )
+        {
+            U08 *msgPayload = &message->payload[0];
+            AIR_PUMP_SET_CMD_PAYLOAD_T payload;
+
+            memcpy( &payload, msgPayload, sizeof( AIR_PUMP_SET_CMD_PAYLOAD_T ) );
+            if ( payload.h12Power <= AIR_PUMP_MOTOR_MAX_PWM )
+            {
+                setAirPumpState( (AIR_PUMP_STATE_T)payload.h12State, (U08)payload.h12Power );
+                result = TRUE;
+            }
+        }
+    }
+
+    return result;
+}
+
 /**@}*/