use engineOn status as before, only override in case of P1 and braking

VectoCore/VectoCore/Models/SimulationComponent/Strategies/HybridStrategy.cs

@@ -1191,7 +1191,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
 					return;
 				}
 
-
+				var iceOn = DataBus.EngineInfo.EngineOn;
 				// if Hybrid P1 and Engine is off, the search for braking power is not possible:
 				// Therefore, switch on engine (if reasonable), otherwise simply do NOT search for mechanicalAssistPower.
 				if (emPos == PowertrainPosition.HybridP1 && !DataBus.EngineCtl.CombustionEngineOn) {
@@ -1199,10 +1199,12 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
 					var gearboxOut = firstResponse.Gearbox.OutputSpeed * firstResponse.Gearbox.OutputTorque;
 					var elMotor = DataBus.ElectricMotorInfo(PowertrainPosition.HybridP1);
 					var powerToleranceEl = 0.1 * elMotor.MaxPowerDrive(DataBus.BatteryInfo.InternalVoltage, firstResponse.Engine.EngineSpeed);
-					if (gearboxOut - firstResponse.Engine.DragPower < powerToleranceEl)
+					if (gearboxOut - firstResponse.Engine.DragPower < powerToleranceEl) {
 						DataBus.EngineCtl.CombustionEngineOn = true;
-					else
+						iceOn = true;
+					} else {
 						return;
+					}
 				}
 
 				// full recuperation is not possible - ICE would need to propel - search max possible EM torque
@@ -1222,7 +1224,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Strategies
 					},
 					evaluateFunction: emTq => {
 						var cfg = new HybridStrategyResponse {
-							CombustionEngineOn = DataBus.EngineCtl.CombustionEngineOn,
+							CombustionEngineOn = iceOn,
 							GearboxInNeutral = false,
 							NextGear = nextGear,
 							MechanicalAssistPower = new Dictionary<PowertrainPosition, Tuple<PerSecond, NewtonMeter>> {