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Sorry... I moved the post to gen 2 forum... Thanks Frank
My 07 after 3-5 miles of driving at 60mph+ …will suddenly starts blowing black smoke out tail pipe, mpg drops to 15mpg, stops charging hv battery...
My 07 at speeds over 65mph …suddenly starts blowing black smoke out tail pipe, mpg drops to 18mpg, stops charging hv battery and finally comes to...
You may have not proved it all out yet… but you are onto something that is really happening in my 07 Prius… since 12v battery disconnect a few...
I have seen my 07 do the same… doesn’t make sense… and the ice still kicks on with all green battery bars with press of gas pedal above 15%. City...
Your post made me realize my 07 Prius no longer chirps when doors are locked…and I am also experiencing 40mpg in city and 50+mpg on drives above...
Interesting… I was not aware of operational limits with the Prius prime…good to know. Thanks for sharing. Frank
It's a 2007 prius Try enabling the fan control by pressing the wrench symbol.. lower left l...scroll down to fan settings...restart app to apply....
Thanks for the schematic! This is helpful... Today I attempted a ecu reset by removing the ground cable from the 12v battery for 5 minutes. This...
My hybrid assistant app shows fan speed, and "A" in the fan symbol which designates the app auto control the fan... Try rotating your phone to...
I believe that is the fan rectifier, and seems to work correctly as the app is able to vary the fan speed. Issue is … the battery temp sensors...
No codes… unless the battery is allowed to reach over 125f… in which a code for high battery temp is set… Thanks
If you still have an old andriod phone( no active Sim needed) you can download hybrid assistant via your home wifi and it will work. I currently...
Hi Mendel, any idea what controls the hv battery fan? I have a 2007 that will never turn on the fan...resulting in high battery temp warning...
You can use app called hybrid assistant...set the fan kick on temp to lowest range and the fan will run much more...you will need a cheap...
Thanks for the thoughts on flashing the ecu. I haven't consulted toyota, trying first to fix on my own. Fan runs fine when controlled by 3rd...
Any idea how to check or change fan operating parameters in the ecu? So that I don’t have to use the app to properply run the fan? Thanks Frank
Well my 07 Prius battery is getting too hot…around 125f…which causes recharge rate to drop massively. This causes much more engine run time...
