diff --git a/java_console/autotest/src/com/rusefi/AutoTest.java b/java_console/autotest/src/com/rusefi/AutoTest.java
index 2c3110bc79..a3bcae3bd8 100644
--- a/java_console/autotest/src/com/rusefi/AutoTest.java
+++ b/java_console/autotest/src/com/rusefi/AutoTest.java
@@ -9,13 +9,11 @@ import com.rusefi.core.MessagesCentral;
 import com.rusefi.core.Sensor;
 import com.rusefi.core.SensorCentral;
 import com.rusefi.io.CommandQueue;
-import com.rusefi.io.ConnectionStatus;
 import com.rusefi.waves.EngineChart;
 import com.rusefi.waves.EngineReport;
 
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Function;
 
 import static com.rusefi.IoUtil.*;
 import static com.rusefi.IoUtil.getEnableCommand;
@@ -72,12 +70,21 @@ public class AutoTest {
         testFordFiesta();
     }
 
+    private static Function<String, Object> FAIL = new Function<String, Object>() {
+        @Override
+        public Object apply(String errorCode) {
+            if (errorCode != null)
+                throw new IllegalStateException("Failed " + errorCode);
+            return null;
+        }
+    };
+
     private static void testVW_60_2() {
         setEngineType(32);
         changeRpm(900);
         // TODO: we shall get this RPM higher!
         // first let's get to expected RPM
-        assertRpmDoesNotJump(2000);
+        assertRpmDoesNotJump(2000, 4, 30, FAIL);
     }
 
     private static void testV12() {
@@ -85,25 +92,24 @@ public class AutoTest {
         changeRpm(700);
         // TODO: we shall get this RPM higher!
         // first let's get to expected RPM
-        assertRpmDoesNotJump(1200);
+        assertRpmDoesNotJump(1200, 4, 30, FAIL);
     }
 
-    private static void assertRpmDoesNotJump(int rpm) {
+    public static void assertRpmDoesNotJump(int rpm, int settleTime, int testDuration, Function<String, Object> callback) {
         changeRpm(rpm);
-        sleep(4);
-        AtomicReference failure = new AtomicReference();
+        sleep(settleTime);
+        AtomicReference<String> result = new AtomicReference<>();
         SensorCentral.SensorListener listener = new SensorCentral.SensorListener() {
             @Override
             public void onSensorUpdate(double value) {
                 double actualRpm = SensorCentral.getInstance().getValue(Sensor.RPM);
                 if (!isCloseEnough(rpm, actualRpm))
-                    failure.set("Got " + actualRpm + " while trying to stay at " + rpm);
+                    result.set("Got " + actualRpm + " while trying to stay at " + rpm);
             }
         };
         SensorCentral.getInstance().addListener(Sensor.RPM, listener);
-        sleep(30);
-        if (failure.get() != null)
-            throw new IllegalStateException("Failed " + failure.get());
+        sleep(testDuration);
+        callback.apply(result.get());
         SensorCentral.getInstance().removeListener(Sensor.RPM, listener);
     }
 
diff --git a/java_console/ui/src/com/rusefi/Launcher.java b/java_console/ui/src/com/rusefi/Launcher.java
index c8c8120d36..aecddee738 100644
--- a/java_console/ui/src/com/rusefi/Launcher.java
+++ b/java_console/ui/src/com/rusefi/Launcher.java
@@ -49,7 +49,7 @@ import static com.rusefi.ui.storage.PersistentConfiguration.getConfig;
  * @see EngineSnifferPanel
  */
 public class Launcher {
-    public static final int CONSOLE_VERSION = 20200422;
+    public static final int CONSOLE_VERSION = 20200424;
     public static final String INI_FILE_PATH = System.getProperty("ini_file_path", "..");
     public static final String INPUT_FILES_PATH = System.getProperty("input_files_path", "..");
     public static final String TOOLS_PATH = System.getProperty("tools_path", ".");
diff --git a/java_console/ui/src/com/rusefi/ui/widgets/AnyCommand.java b/java_console/ui/src/com/rusefi/ui/widgets/AnyCommand.java
index 3609866c09..55078e4108 100644
--- a/java_console/ui/src/com/rusefi/ui/widgets/AnyCommand.java
+++ b/java_console/ui/src/com/rusefi/ui/widgets/AnyCommand.java
@@ -1,6 +1,7 @@
 package com.rusefi.ui.widgets;
 
 import com.fathzer.soft.javaluator.DoubleEvaluator;
+import com.rusefi.AutoTest;
 import com.rusefi.FileLog;
 import com.rusefi.InfixConverter;
 import com.rusefi.core.MessagesCentral;
@@ -19,6 +20,7 @@ import java.awt.event.ActionListener;
 import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Function;
 
 /**
  * Date: 3/20/13
@@ -113,7 +115,7 @@ public class AnyCommand {
         if (cmd == null) {
             /**
              * {@link #DECODE_RPN} for example does not send out anything
-              */
+             */
             return;
         }
         if (listener != null)
@@ -128,6 +130,9 @@ public class AnyCommand {
         try {
             if (rawCommand.startsWith("eval" + " ")) {
                 return prepareEvalCommand(rawCommand);
+            } else if (rawCommand.toLowerCase().startsWith("stim_check" + " ")) {
+                handleStimulationSelfCheck(rawCommand);
+                return null;
             } else if (rawCommand.toLowerCase().startsWith(DECODE_RPN + " ")) {
                 handleDecodeRpn(rawCommand);
                 return null;
@@ -142,6 +147,33 @@ public class AnyCommand {
         }
     }
 
+    private static void handleStimulationSelfCheck(String rawCommand) {
+        String[] parts = rawCommand.split(" ", 4);
+        if (parts.length != 3)
+            return; // let's ignore invalid command
+        int rpm = Integer.parseInt(parts[1]);
+        int settleTime = Integer.parseInt(parts[2]);
+        int durationTime = Integer.parseInt(parts[3]);
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                MessagesCentral.getInstance().postMessage(AnyCommand.class, "Will test with RPM" + rpm + ", settle time" + settleTime + "s and duration" + durationTime + "s");
+                Function<String, Object> callback = new Function<String, Object>() {
+                    @Override
+                    public Object apply(String status) {
+                        if (status == null) {
+                            MessagesCentral.getInstance().postMessage(AnyCommand.class, rpm + " worked!");
+                        } else {
+                            MessagesCentral.getInstance().postMessage(AnyCommand.class, rpm + " failed " + status);
+                        }
+                        return null;
+                    }
+                };
+                AutoTest.assertRpmDoesNotJump(rpm, settleTime, durationTime, callback);
+            }
+        }).start();
+    }
+
     private static String prepareSetFsioCommand(String rawCommand) {
         String[] parts = rawCommand.split(" ", 3);
         if (parts.length != 3)