Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rf5d0c90297a0716e1fb5a5c946436cccd35050e5 -rdea90cb6d941a0d70c1666a11a0199e147dea764
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision f5d0c90297a0716e1fb5a5c946436cccd35050e5)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision dea90cb6d941a0d70c1666a11a0199e147dea764)
@@ -1051,3 +1051,28 @@
  * @return none
  *************************************************************************/
 DATA_OVERRIDE_HANDLER_FUNC_U32( U32, handleTestDrainPumpDataBroadcastIntervalOverrideRequest, testSetDrainPumpDataPublishIntervalOverride, testResetDrainPumpDataPublishIntervalOverride )
+
+#ifdef CAN_TEST
+void broadcastCANTest1LargeFrequentMessage()
+{
+    static U16 seqNo = 0;
+    MESSAGE_T msg;
+    U32 i;
+
+    // create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = 99;
+    msg.hdr.payloadLen = 96;
+
+    for ( i = 0; i < 12; i++ )
+    {
+        memcpy(&msg.payload[i*8], &seqNo, 2);
+        seqNo++;
+    }
+    memcpy(&msg.payload[94], &seqNo, 2);
+    seqNo++;
+
+    // serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    serializeMessage( msg, COMM_BUFFER_OUT_CAN_DG_BROADCAST, ACK_NOT_REQUIRED );
+}
+#endif