Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -r3b050a5a783d5ccb445827c08e4338eb3a3a3a1e -rcc17b25a926126e4f5a6fa3b2a14e431bb3ae84a
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 3b050a5a783d5ccb445827c08e4338eb3a3a3a1e)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision cc17b25a926126e4f5a6fa3b2a14e431bb3ae84a)
@@ -32,6 +32,8 @@
 static PRE_TREATMENT_MODE_STATE_T currentPreTreatmentState;             ///< Current state of pre-treatment mode state machine.
 
 // ********** private function prototypes **********
+
+static PRE_TREATMENT_MODE_STATE_T handleSelfTestNoCartState( void );
 static PRE_TREATMENT_MODE_STATE_T handlePrimeState( void );
 static PRE_TREATMENT_MODE_STATE_T handlePatientConnectionState( void );
 
@@ -81,7 +83,7 @@
             break;
 
         case PRE_TREATMENT_SELF_TEST_NO_CART_STATE:
-            currentPreTreatmentState = PRE_TREATMENT_CART_INSTALL_STATE;
+            currentPreTreatmentState = handleSelfTestNoCartState();
             break;
 
         case PRE_TREATMENT_CART_INSTALL_STATE:
@@ -146,6 +148,29 @@
  * @details Outputs: transition to self test wet state after priming passed
  * @return current state (sub-mode)
  *************************************************************************/
+static PRE_TREATMENT_MODE_STATE_T handleSelfTestNoCartState( void )
+{
+    cmdStartDG();
+    cmdSetDGDialysateTargetTemps( 39.0, 37.0 );
+
+    // TODO: Prompt user to close door
+
+    homeBloodPump();
+    homeDialInPump();
+    homeDialOutPump();
+
+    // TODO: Prompt user to open door
+
+    return PRE_TREATMENT_CART_INSTALL_STATE;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handlePrimeState function handles priming the blood and dialysate circuits.
+ * @details Inputs: none
+ * @details Outputs: transition to self test wet state after priming passed
+ * @return current state (sub-mode)
+ *************************************************************************/
 static PRE_TREATMENT_MODE_STATE_T handlePrimeState( void )
 {
     PRE_TREATMENT_MODE_STATE_T state = PRE_TREATMENT_PRIME_STATE;