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As good as TechStream equipment is, there are still problems with the culture at dealerships. Some people would rather avoid dealers at all cost.
this is the way, i’m sure. the last time i got techstream up and running, it took me so long to install it properly that i’d fixed my issues by...
...valve from switching to the correct position for coolant to move to: CHRS, heater core, engine. Get Techstream. You can activate the CHRS...
so my question remains what else could trigger the P1121 code if it’s not a faulty three-way valve. Clogging in the coolant system? Something...
of course i meant the valve, not pump. the three way, i’ve replaced twice. good to know about the heated coolant storage tank, that seems normal....
...you meant the pump for the inverter, but then you are mentioning the CHRS tank, so it sounds like you might know this is the engine cooling...
P1116 has nothing to do with the inverter coolant loop. It is involved with the CHRS coolant switching valve (part of engine preheat).
Right, the CHRS pump runs briefly before starting the engine, to transfer the hot coolant from the thermos into the engine to speed warmup. Once...
...stepping on the brake and pushing the power button yields the CHRS pump on and then as soon as the engine starts seconds later my hand is on...
While it is true the CHRS pump may run after five hours to check some temperature-related things, it definitely runs at shutdown to store hot...
The reason for my interest in this thread was my purchase of an 08 that that very piece of tubing got broken off in a minor front end collision,...
...Q is, which part does it sound is making the noise? I think it is the CHRS pump, part number 16290-21010/1 Then the 2nd Q is, does it seem...
...this car and an airlock could damage the engine. The problem is the CHRS bottle that stores hot water for a cold engine restart cannot be bled....
Thank you for al the information. I really appreciate it. I was speaking with a Prius mechanic the other day and one of the things he mentioned...
...health without invoking the dreaded airlock which with this car's CHRS bottle is a super big pain. Dont dump the engine block coolant don't go...
...to a water pump, it not the auxilary engine water pump, but rather CHRS Coolant Pump. The ECU has received feedback data that it interprets as...
...using. Ultimately, I ended up losing a lot of the coolant from the CHRS tank while trying to get the 3 lines un-clamped from the valve and...
...from the center of the car toward the front left fender and the coolant storage tank. (CHRS??) Thanks for the help everyone, this forum is awesome.
...several times by connecting an ammeter to the switched pins of the CHRS relay socket, to fill the coolant storage canister. The current draw...
Regarding the CHRS pump... Can I just disable the dang thing? And am guessing on engine wear & tear and MPG also?
