I have a prius gen 3 for about 5 years now.. recently it had problem with its throttle pedal position sensor and top speed maxed out at about 150KM/hour where before it went to 180km/hour pretty fast and easily.. i thought it was a problem with pedal position sensor.. I changed the pedal sensor recently.. i dont get error code no more missing when pressing pedal but top speed is still 150 and it takes more time to get there even in power mode.. Other thing i noticed that when i press pedal all the way down pedal postion sensor only goes to 85% instead of 100% . Any idea what might be the problem.do i calibrate it some how or any other option.