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Thank you to everyone for all your help! I love this site and I appreciate the help and suggestions by everyone here. Thank you!
Ok good news. I fixed it but not sure how. :) I checked all fuses in engine compartment and all tested good but some fuses had corrosion and...
More Problems. So I installed a brand new Aisin inverter coolant pump. Put everything together and "bled" the new coolant by restarting the car a...
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MAX2, thank you for the electric diagram. I checked the IGCT relay and it was good. Then confirmed power coming to the 4 pin pump connector,...
So do you suggest I replace my inverter coolant pump? I just dont understand how a pump would cause the other codes such as lost comm with EV...
Battery disconnected: 12.44V Battery connected nothing on: 12.39V With accesory mode (not started, only pressed power button twice): 12.04V Engine...
The OBD2 reader I have is cheap and horrible so I went to get it scanned elsewhere. The scan was done by a local auto parts store called AutoZone....
Check engine light came on. Check hybrid system message lit up. 2011 Toyota Prius Gen 3. 145,000 miles. Went to autozone and got 3 codes:...
On 3rd Gen Prius, the water pump is electrically driven and has a variable speed control built in. My old water pump physically spun, but I dont...
Sketch-1554360842471 by Sergey K posted Apr 4, 2019 at 12:09 AM
Yes. My Prius still has that weird 4 way plastic connector up there. 2 of the ports are used for water flow through it into the passenger cabin,...
Gents, thank you all for all your help. I drove to work and back (2hr drive all highway) and in the spots where my coolant temp used to spike to...
So I tried Mendel's advice. I ended up removing the coolant temp sensor itself instead of the smaller upper hoses (the clamps on the hoses were...
I replaced it myself. It is a brand new AISIN water pump. I connected and tested it before installing it to make sure it was working. It spun up...
How would I do this?
Sam Spade: The 3rd gens dont have any belts at all. By grill, if you mean the radiator, no its not blocked or clogged and I replaced it. Its brand...
Another thing I noticed is the new water pump housing gets really, really hot when the pump is running, even when car is idle. The old water pump...
Patrick, -I've owned this car since 2013. -Yes, its a new occurence. It has never overheated in the past. -Nothing has happened that may have...
