Index: firmware/App/Modes/SelfTests.c
===================================================================
diff -u -rd608769332d4ffe19f39a18caca14d6155f13e0a -ra13e66c2bfd38ac3548b1c341dfd46f0c8db4292
--- firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision d608769332d4ffe19f39a18caca14d6155f13e0a)
+++ firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision a13e66c2bfd38ac3548b1c341dfd46f0c8db4292)
@@ -1062,8 +1062,8 @@
     {
         setValvePosition( VDI, VALVE_POSITION_C_CLOSE );
         setValvePosition( VDO, VALVE_POSITION_C_CLOSE );
-        setValvePosition( VBA, VALVE_POSITION_C_CLOSE );
-        setValvePosition( VBV, VALVE_POSITION_C_CLOSE );
+        setValvePosition( VBA, VALVE_POSITION_B_OPEN );  // need open path from PBA to VBT
+        setValvePosition( VBV, VALVE_POSITION_B_OPEN );  // need open path from PBA to VBT
         setValveAirTrap( STATE_OPEN );
         pressureSelfTestPreNormalStartTime = getMSTimerCount();
         state = DRY_SELF_TESTS_PRESSURE_SENSORS_NORMAL_SETUP_STATE;