Index: firmware/App/Modes/SelfTests.c
===================================================================
diff -u -r130d76b56808975e8ba467a483bdb3a2e9899691 -r8b2fa02992f4c8b10071a331a48e2b02ea07ef50
--- firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision 130d76b56808975e8ba467a483bdb3a2e9899691)
+++ firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision 8b2fa02992f4c8b10071a331a48e2b02ea07ef50)
@@ -1073,8 +1073,8 @@
     {
         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;