Malfunction Threshold
If the difference in output temperature between the parallel phases of the IGBT chip temperature sensor at the VCU side more than 90 deg.F (50 deg.C) or less than -90 deg.F (-50 deg.C) for at least 10 seconds.
If the difference in output temperature between the parallel phases of the IGBT chip temperature sensor at the VCU side more than 90 deg.F (50 deg.C) or less than -90 deg.F (-50 deg.C) for at least 10 seconds.