Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -r7278aeac8fdd894067a05c3bd3a177d38c0b0803 -r650eaabc1c243197a47ff0f06578ef22723ad151
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 7278aeac8fdd894067a05c3bd3a177d38c0b0803)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 650eaabc1c243197a47ff0f06578ef22723ad151)
@@ -889,7 +889,19 @@
                 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
         {