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Solved! No clue why the code was not being thrown immediately for the coolant control valve but I pulled it off and did a bunch of tests on it and...
Yeah the code only appeared about 2 or 3 days ago during this issue but it had been ongoing for about 2 weeks without a code and all hoses going...
I did yet another flush both directions very thorough this time no luck. I still am getting the p1121 code and I'm going to see if I can return my...
The hose coming from the heater pump to the heater core which is the right side Inlet, that hose is hot the other one (left side heater core...
It's so strange. When the engine is off it will blow warm, not hot, but warm air. Soon as the engine kicks on it goes back to cold.
It was taken to a Toyota dealership to do the flush, just for the ICE. I decided to have them flush and refill after first installing that coolant...
Service techs professionally flushed and bled the entire system prior to the heat stopping only days after this was completed. And prior to that I...
Title pretty much sums it up I have been reading lots of resources online and I have seen the diagrams, but according to a few YouTube videos some...
So to recap here replaced the coolant control valve twice, after that I had a Toyota dealership bleed it and then I came back to have it rebled...
I was hoping to flush the heater core first and then try to replace that heater pump because that was on my radar, I read somewhere else that that...
What's also strange is that I am poking around right now and it seems like the air coming out of the vents is slightly warmer than outside...
Again thank you so much for being so accommodating and posting this info, tonight I am going to find out about the heater core by checking the...
I am 99% sure the hoses are correctly reinstalled although I forgot to take a picture before hand. The top hose is the shorter one and the...
Thank you very much. I was wondering about something getting knocked loose as well. All hoses are warm/hot though. Is flushing the heater core if...
Hello I'm new here, have been driving this car since 2017. Recently replaced the coolant control valve with an aftermarket model and then had the...
