Hi all , my 2020 xp4 pro has a engine light on and a power steering light on , googled it and people said everything from tail light switch to ecu , said to unplug battery , short the battery leads together , turn switch on and off 4 times , charge battery ,it ran fine last time out parked and now this , check wires from chafing ect ect , i did most of that and still no go , any other ideas or is it ready for a trip to the dealer ? THANKS !