GOOD AM, I THINK YOU FOLKS ARE GREAT. WHAT DOES THE THROTTLE POSITION SENSOR DO ON A 1992 LEXUS LS4OO.
6 Answers
Rhodes2345 answered 9 years ago
tennisshoe is right it is a sensor to tells the computer where the throttle is at so it can add more or less fuel. Rowefast i think you are talking about a IAC idle air control or idle control motor. it cusses a vacuum leak to step up the rpm so is not to kill the motor when your ac is on or you drop the throttle fast