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Search feature was down, so I'm posting new. If answered, can you link old Post? 2012 C, when selecting defrost for windshield, controls work....
When the car is in ready mode, the AC is allowed to run which will cool the car. If the gas engine is running, and has been running more than a...
Broke down and went to service. Code B1441. The tech said he “pin tested” the servo and it checked out so the problem is in “the circuit.” I...
i could be wrong, i thought blend doors might throw a code. perhaps there is another dor that has failed, or the ones they fixed. hopefully not
[MEDIA] In today's entertainment news: Dash disassembled again, servo out, bench tested and passed with no obvious issues. (See link to observe...
Hey BeRAD, I know this post is ancient, but did you ever find any more info on this topic or get your problem resolved? was it the blend door?
Hello everyone. I am having the same exact issue. I have searched everywhere and this is the only thread that I have came across. My 2013 Prius...
I would say it sounds like the air outlet actuator has gone bad. The blend actuator is the one that makes the air warmer or cooler.
It was a video of pin test. Hot wired servo on the bench then ran continuity across the 3 pins for the pulses. 1&2, 1&3, 2&3. Checked good. I...
here are some threads that may or may not help:827384079
Turned out to be the blend door got the whole hvac system replaced thank God for a warranty .
Chapman, Thanks! I do understand the theory of heater core. I appreciate you restating fundamentals though. EV mode is claiming not enough...
I did know some older cars where the heat was controlled by a valve on the coolant pipe, but in most cars these days and certainly the Prius, that...
There is a "heater core" inside that unit, and whenever the engine runs, engine coolant (which is hot) is pumped through that core. The whole...
thanks
Maybe you could shoot and post some video of this? I might be missing something without seeing what you're seeing.
you are right, The technician found the problem, exactly as you said. The heater blend door stuck open. The actuator got reset by scan...
Update: Search feature restored. Found a post about the blend door servo by redmotomaster from a couple years ago. Same description as mine. A/C...
My 2016 Prius C Three blows AC blows air in the wrong vents. It seems the HVAC door blend actuator has gone bad. I've been trying to look where...
I think @ChapmanF has correctly called it; I agree with his theory that the blend door is stuck or broken. There isn't really any band-aid;...
