Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -rdaa4204266112042cdd5ea671df81b7501f1623f -r96f8a305d3253904a4355cae78614a9333249896
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision daa4204266112042cdd5ea671df81b7501f1623f)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 96f8a305d3253904a4355cae78614a9333249896)
@@ -888,7 +888,18 @@
                 isLevelLow  = ( ( getLevelStatus( D46_LEVL ) != LEVEL_STATE_LOW ) ? FALSE : TRUE );
             }
 
-            checkPersistentAlarm( alarm, isLevelLow, 0.0F, 0.0F );
+            // Disable alarm if test config enabled for D45 heater conductive level check.
+            if ( D5_HEAT == heater )
+            {
+                checkPersistentAlarm( alarm, isLevelLow, 0.0F, 0.0F );
+            }
+            else
+            {
+                if ( getTestConfigStatus( TEST_CONFIG_DD_DISABLE_CONDUCTIVE_LEVEL_SENSOR_ERROR ) != TRUE )
+                {
+                    checkPersistentAlarm( alarm, isLevelLow, 0.0F, 0.0F );
+                }
+            }
         }
         else
         {
@@ -898,10 +909,7 @@
             }
             else
             {
-                if ( getTestConfigStatus( TEST_CONFIG_DD_DISABLE_CONDUCTIVE_LEVEL_SENSOR_ERROR ) != TRUE )
-                {
-                    checkPersistentAlarm( ALARM_ID_DD_FLUID_TOO_LOW_WHILE_D45_HEAT_IS_ON, FALSE, 0.0F, 0.0F );
-                }
+                checkPersistentAlarm( ALARM_ID_DD_FLUID_TOO_LOW_WHILE_D45_HEAT_IS_ON, FALSE, 0.0F, 0.0F );
             }
         }
     }