SHEM78W52N/10 doesn't pull up as good, SHEM78W52N/01 does pull up as good. Please recheck your model number.
Its either the heating element is shorting to ground or your getting 120 volts to the heating element at all times.
Its best to have Bosch to come out at 1-800-944-2904. They is a safety issue and Bosch should be aware of this. Its best to disconnect power to the dishwasher until Bosch fixes it.