Cool Prius Check Engine Light On And Off Ideas. I started pushing brakes when i turn off my car and the light haven’t come back on again. Turn off your car and put the key fob in the ignition.

Web several issues can trigger the toyota prius check engine light. After had got the lights on, i was driving for about 30km and stop for gasoline refill then continued driving about 50km more until the lights off suddenly by itself. This indicates that the car had a problem at one point but it is not happening at the moment.