The Best 2011 Toyota Camry Se Check Engine Light References. Based on your description and concern.i see no connection with the charcoal canister. Web when toyota check engine light stays on, it means that the vehicle’s onboard computer has detected a problem with one or more of the vehicle’s systems.
They said they couldn't be sure if it was a sensor, or maybe a wiring issue. Nanaheddy answered 3 years ago. Check engine come on and stays on when i turn on and off the car.
