diff --git a/VectoCore/VectoCore/Models/SimulationComponent/Impl/CombustionEngine.cs b/VectoCore/VectoCore/Models/SimulationComponent/Impl/CombustionEngine.cs
index 0bf68183d4f28870f6832e42dc404ef4796969a0..15508ae4b279afb73672461b8ae5bedd750646d7 100644
--- a/VectoCore/VectoCore/Models/SimulationComponent/Impl/CombustionEngine.cs
+++ b/VectoCore/VectoCore/Models/SimulationComponent/Impl/CombustionEngine.cs
@@ -200,7 +200,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 
 			Log.Debug("Dynamic FullLoad: torque: {0}, power: {1}", dynamicFullLoadTorque, dynamicFullLoadPower);
 
-			ValidatePowerDemand(totalTorqueDemand, dynamicFullLoadTorque, fullDragTorque); 
+			//ValidatePowerDemand(totalTorqueDemand, dynamicFullLoadTorque, fullDragTorque); 
 
 			// get max. torque as limited by gearbox. gearbox only limits torqueOut!
 			var gearboxFullLoad = DataBus.GearMaxTorque;
@@ -328,7 +328,8 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 		/// <summary>
 		/// Validates the requested power demand [W].
 		/// </summary>
-		protected virtual void ValidatePowerDemand(NewtonMeter torqueDemand, NewtonMeter dynamicFullLoadTorque, NewtonMeter fullDragTorque)
+		protected virtual void ValidatePowerDemand(NewtonMeter torqueDemand, NewtonMeter dynamicFullLoadTorque,
+			NewtonMeter fullDragTorque)
 		{
 			if (fullDragTorque.IsGreater(0) && torqueDemand < 0) {
 				throw new VectoSimulationException("P_engine_drag > 0! Tq_drag: {0}, Tq_eng: {1},  n_eng_avg: {2} [1/min] ",
@@ -347,6 +348,8 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 
 		protected override void DoWriteModalResults(IModalDataContainer container)
 		{
+			ValidatePowerDemand(CurrentState.EngineTorque, CurrentState.DynamicFullLoadTorque, CurrentState.FullDragTorque);
+
 			var avgEngineSpeed = (PreviousState.EngineSpeed + CurrentState.EngineSpeed) / 2.0;
 			if (avgEngineSpeed.IsSmaller(EngineIdleSpeed,
 				DataBus.ExecutionMode == ExecutionMode.Engineering ? 20.RPMtoRad() : 1e-3.RPMtoRad())) {