Index: leahi_dialin/dd/modules/pressure_sensors.py
===================================================================
diff -u -ra0e7107b30e4d6fc631784e249f59038aefeb04f -r3af9042c602ef6e8df53552bcb42c88ac79b5ae7
--- leahi_dialin/dd/modules/pressure_sensors.py	(.../pressure_sensors.py)	(revision a0e7107b30e4d6fc631784e249f59038aefeb04f)
+++ leahi_dialin/dd/modules/pressure_sensors.py	(.../pressure_sensors.py)	(revision 3af9042c602ef6e8df53552bcb42c88ac79b5ae7)
@@ -68,15 +68,15 @@
         @return: none
         """
         self.dd_pressures[DDPressureNames.D9_PRES.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_3:MsgFieldPositions.END_POS_FIELD_3]))[0]
+            message['message'][MsgFieldPositions.START_POS_FIELD_1:MsgFieldPositions.END_POS_FIELD_1]))[0]
         self.dd_pressures[DDPressureNames.D66_PRES.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_4:MsgFieldPositions.END_POS_FIELD_4]))[0]
+            message['message'][MsgFieldPositions.START_POS_FIELD_2:MsgFieldPositions.END_POS_FIELD_2]))[0]
         self.dd_pressures[DDPressureNames.D51_PRES.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_5:MsgFieldPositions.END_POS_FIELD_5]))[0]
+            message['message'][MsgFieldPositions.START_POS_FIELD_3:MsgFieldPositions.END_POS_FIELD_3]))[0]
         self.dd_pressures[DDPressureNames.D18_PRES.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_6:MsgFieldPositions.END_POS_FIELD_6]))[0]
+            message['message'][MsgFieldPositions.START_POS_FIELD_4:MsgFieldPositions.END_POS_FIELD_4]))[0]
         self.dd_pressures[DDPressureNames.D41_PRES.name] = struct.unpack('f', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_7:MsgFieldPositions.END_POS_FIELD_7]))[0]
+            message['message'][MsgFieldPositions.START_POS_FIELD_5:MsgFieldPositions.END_POS_FIELD_5]))[0]
 
         self.dd_pressures_timestamp = timestamp