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This article is part of an archived collection from Nikolay Shishkov's blog about first-generation electric vehicles, battery maintenance, modifications, and repairs. Nikolay was an EV pioneer who passed away in 2025. His technical knowledge and generous sharing of information continues to help the EV community.

Default values in RAV4EV Battery ECU

By Nikolay Shishkov • June 13, 2016

battery sensing ecurav4 ev

Some time ago there was a discussion about the default values reported from the Battery ECU if there are no values coming from the Battery Sensing ECU. I had an opportunity to test this recently and here is the result:
All module voltages are reported as 13.0V
All pack temperatures are reported as 30C
Pack voltage is reported as 499.5V
Pack current is reported as 400.0A

A screenshot from a proof of concept android app...

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Comments (1)

Peter Luckham

September 17, 2017 at 01:12 PM

Proof of concept android app ?? hows that going, would love to move to that from the palm ?