Is it normal that the throttle still can't be turned off after washing?

Hello, as long as the idle speed is stable. Idle speed is not high. The explanation is normal. I hope my answer is helpful to you. You can keep asking me questions. Thank you for your support to the owner. I'm glad to answer your question. I wish you a happy life! If there is something wrong with the car, ask the car master. 4S shop professional technician, 10 minutes to solve.