2015 Prius V. Not sure how to explain this but I'll try my best here. If I turn the round knob to adjust temperature or turn up/down the fan, it moves the temp/fan multiple dials instead of one click at a time. The knob actually clicks once, but the fan would turn up 3 or 4 times. Anyone experience same issue and know how to fix this?
The fan response is not direct with delta T, is is dynamic and proportional to the delta T commanded and the known system delta T response rate.
sounds like you need a new knob, but idk what's involved the service manual is at techinfo.toyota.com