Index: App/Services/CommInterrupts.c
===================================================================
diff -u -r6c8c486d26306662402945537c5acaea2709d85b -r447eb904c9deb9536c04c9cc0e009a0b26b55573
--- App/Services/CommInterrupts.c	(.../CommInterrupts.c)	(revision 6c8c486d26306662402945537c5acaea2709d85b)
+++ App/Services/CommInterrupts.c	(.../CommInterrupts.c)	(revision 447eb904c9deb9536c04c9cc0e009a0b26b55573)
@@ -25,6 +25,7 @@
 
 // ********** private definitions **********
 
+#define DMA_CH_STATUS_BIT(ch)       ((U32)1U << (ch))
 
 // ********** private data **********
 
@@ -250,9 +251,10 @@
  *************************************************************************/
 BOOL isSCI1DMATransmitInProgress( void )
 {
-    BOOL transmitterBusy = ( ( sciREG->FLR & (uint32)SCI_TX_INT ) == 0U ? TRUE : FALSE );
-    BOOL dmaTransmitterBusy = ( ( sciREG->CLEARINT & SCI_DMA_RECEIVE_INT ) != 0 ? TRUE : FALSE );
+    BOOL transmitterBusy = ( ( sciREG->FLR & (U32)SCI_TX_INT ) == 0U ? TRUE : FALSE );
+    BOOL dmaTransmitterBusy = ( ( dmaREG->PEND & DMA_CH_STATUS_BIT(DMA_CH3) ) != 0U ? TRUE : FALSE );
 
+
     return ( ( transmitterBusy == TRUE ) || ( dmaTransmitterBusy == TRUE ) ? TRUE : FALSE );
 }
 
@@ -268,8 +270,8 @@
  *************************************************************************/
 BOOL isSCI2DMATransmitInProgress( void )
 {
-    BOOL transmitterBusy = ( ( scilinREG->FLR & (uint32)SCI_TX_INT ) == 0U ? TRUE : FALSE );
-    BOOL dmaTransmitterBusy = ( ( scilinREG->CLEARINT & SCI_DMA_RECEIVE_INT ) != 0 ? TRUE : FALSE );
+    BOOL transmitterBusy = ( ( scilinREG->FLR & (U32)SCI_TX_INT ) == 0U ? TRUE : FALSE );
+    BOOL dmaTransmitterBusy = ( ( dmaREG->PEND & DMA_CH_STATUS_BIT(DMA_CH2) ) != 0U ? TRUE : FALSE );
 
     return ( ( transmitterBusy == TRUE ) || ( dmaTransmitterBusy == TRUE ) ? TRUE : FALSE );
 }