Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -r1abc0349c736a70fb56db6895947abfbba0eee22 -r8d0569c37baa53ecc7073c03d5e03ca423656c70
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 1abc0349c736a70fb56db6895947abfbba0eee22)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 8d0569c37baa53ecc7073c03d5e03ca423656c70)
@@ -21,6 +21,7 @@
 #include "OperationModes.h"
 #include "Timers.h"
 #include "TxParams.h"
+#include "Valves.h"
 
 /**
  *  @addtogroup TDPreTreatmentMode
@@ -65,6 +66,10 @@
 {
     initPreTreatmentMode();
 
+    // TODO: remove these homeValve() when SELF_TEST_NO_CART_STATE is implemented (homing valves is handled over there).
+    homeValve(H1_VALV, 0, 0);
+    homeValve(H19_VALV, 0, 0);
+
     return (U32)currentPreTreatmentState;
 }