With a prius you may experience strange things dimming dash lights a drop in mpg s and if the 12v is completely dead obviously no starting.
Prius traction battery test.
I ve included pictures to assist you with this procedure.
The more i research the more i uncover hidden information on these batteries.
The toyota prius traction battery can be a tricky thing to understand.
Lower than usual mpg.
If you are a diy guy at home you can fix and balance a battery for a few days and less than.
The prius battery consists of a bunch of individual battery blocks wired in series.
This way you can check the resting voltage of the battery.
All of the block voltages vary slightly.
With a traditional car you can normally tell the 12v battery needs replacement by sluggish starts or no starting at all.
Whichever block has the lowest voltage is reported in a pid parameter id called battery min block voltage.
Here is what i found most recently that.
Prius perform test and provides access to all the relevant battery information to quickly help identify problems with a simple touch on the screen of your smartphone do not fall victim to bad battery test the battery and print the certificate to prove the health of your hybrid.
When it comes to repairing your toyota prius traction battery there are many ways you can go about it.
Prius means peace of mind and saves your money.
The best time to test the 12 volt battery in your prius is after it has been sitting for several hours or overnight.
The much larger traction battery actually starts up the engine when needed.
Each battery block is about 15v.
Whereas the traction battery or hybrid battery as some call it is used to power the electric parts of the prius electric motor.
Power your prius on by pressing the power button once.