Index: firmware/App/Controllers/Switches.c
===================================================================
diff -u -r69b93e39861c5493d273f25d9e43cacd0b5819e2 -rce596a29a2bd6384d70b2fe7b9c332b0f1f37a84
--- firmware/App/Controllers/Switches.c	(.../Switches.c)	(revision 69b93e39861c5493d273f25d9e43cacd0b5819e2)
+++ firmware/App/Controllers/Switches.c	(.../Switches.c)	(revision ce596a29a2bd6384d70b2fe7b9c332b0f1f37a84)
@@ -27,7 +27,7 @@
 static U32 switchesDataPublicationCounter;                                                      ///< Switches data publication counter.
 static OVERRIDE_U32_T switchesDataPublishInterval = { SWITCHES_DATA_PUB_INTERVAL,
                                                       SWITCHES_DATA_PUB_INTERVAL, 0, 0 };       ///< Interval (in ms) at which to publish switches data to CAN bus.
-static SWITCH_STATUS_T switchesStatus[ NUM_OF_DOORS_AND_SWITCHES ];                                 ///< Switches status array.
+static SWITCH_STATUS_T switchesStatus[ NUM_OF_DOORS_AND_SWITCHES ];                             ///< Switches status array.
 
 // ********** private function prototypes **********
 
@@ -101,7 +101,9 @@
             else if ( TRUE == didTimeout( switchesStatus[ i ].debounceStartTime, SWITCHES_DEBOUNCE_TIME_MS ) )
             {
                 switchesStatus[ i ].debounceStartTime = 0;
-                switchesStatus[ i ].status.data       = currentSwitchStatus;
+                // If the bit is 0, the door switch is open, because it is normally open switch
+                // TODO investigate the polarity of the pump track switch once it tied to the cartridge latch
+                switchesStatus[ i ].status.data       = ( 0 == currentSwitchStatus ? STATE_OPEN : STATE_CLOSED );
             }
         }
         else