I cleaned hv battery fan and re installed it again and now it says check hybrid system. All connectors are good and properly installed What could be the reason for triangle. Fan works well when i checked on 12v but when the car starts the fan stops working Please help
Welcome to Prius Chat . If you have a way to read the codes, you’ll see what the root of the message is. Otherwise check to make sure the connection of the fan is tight as there has been more than one person who thought it was tight and it wasn’t . Good luck and keep us posted .