(From first post) With Canion, I was able to connect and read the voltages of the battery cells (only 2 out of 16 bars left, high=3.765V, low 3.735V, avg 3.750V, 330V, SoC% 22.0, the main battery is approximately 70000km, the car is 172000km).
I will try to drive to the Chademo charger and see...