Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rf9b3862d01ce6c64bd05b8649e69b44fa155b8e0 -r28672c1c97532a025a2ca23148760904bde814e5
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision f9b3862d01ce6c64bd05b8649e69b44fa155b8e0)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 28672c1c97532a025a2ca23148760904bde814e5)
@@ -455,33 +455,25 @@
 
 /*********************************************************************//**
  * @brief
- * The broadcastHeatersData function sends out DG heaters data
- * @details
- * Inputs : heaters data
- * Outputs : heatears data msg constructed and queued
- * @param mainPrimaryDC main primary heater duty cycle
- * @param smallPrimaryDC small primary heater duty cycle
- * @param trimmerDC trimmer heater duty cycle
+ * The broadcastHeatersData function sends out DG heaters data.
+ * @details Inputs: none
+ * @details Outputs: heaters data msg constructed and queued
+ * @param heaters msg constructed and queued
  * @return TRUE if msg successfully queued for transmit, FALSE if not
  *************************************************************************/
-BOOL broadcastHeatersData ( U32 mainPrimaryDC, U32 smallPrimaryDC, U32 trimmerDC )
+BOOL broadcastHeatersData ( HEATERS_DATA_T *heatersData )
 {
     BOOL result;
     MESSAGE_T msg;
     U08 *payloadPtr = msg.payload;
-    HEATERS_DATA_T payload;
 
     // create a message record
     blankMessage( &msg );
     msg.hdr.msgID = MSG_ID_DG_HEATERS_DATA;
     msg.hdr.payloadLen = sizeof( HEATERS_DATA_T );
 
-    payload.mainPrimayHeaterDC = mainPrimaryDC;
-    payload.smallPrimaryHeaterDC = smallPrimaryDC;
-    payload.trimmerHeaterDC = trimmerDC;
+    memcpy( payloadPtr, heatersData, sizeof( HEATERS_DATA_T ) );
 
-    memcpy( payloadPtr, &payload, sizeof( HEATERS_DATA_T ) );
-
     // 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_DG_BROADCAST, ACK_NOT_REQUIRED );
 
@@ -742,7 +734,7 @@
  * @details
  * @details Inputs: none
  * @details Outputs: thermistors data msg constructed and queued
- * @param UV reactors msg constructed and queued
+ * @param thermistors msg constructed and queued
  * @return TRUE if msg successfully queued for transmit, FALSE if not
  *************************************************************************/
 BOOL broadcastThermistorsData( THERMISTORS_DATA_T *thermistorsData )