In Adrain Black's XGauge spreadsheet is a parameter called "BFM" or Battery Cooling Fan Mode with the possible values of zero through 6 to indicate the cooling fan speed. I would like to use BFM as a proxie for monitoring the HV battery temperature with my SGII. There is a National Renewable Energy Report (2002-01-1962) on a MY2000 Prius which uncovered the following about the HV Battery cooling fan; blower speed low starts at 96F and stops at 91F blower speed medium starts at 107F and stops at 104F blower speed high starts at 122F and stops at 118F I would like to know how the 6 possible GenIII fan speeds relate to the battery temps in this manner. Anyone see any data/info along these lines?
Sorry, i'm spanish. Data from my obdii datalogger (temperature in Celsius): 36C - speed 1 38C - speed 2 40C - 45C speed 3 50C - speed 4 ... I have no data for temperatures over 50C on HV battery. Salu2.
Ah, some data. Looks like you are saying; blower speed 1 starts at 97F blower speed 2 starts at 100F blower speed 3 starts around 104 - 113F blower speed 4 starts at 122F Which is fairly consistent with the data from the 3-speed fan. Gracias, Motoleon!