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Home >> BMW >> 2002 >> 745i >> Repair and Diagnosis >> Electrical >> Body Electrical >> Power Module - Overview - E65 >> Power Module >> Review Questions
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Review Questions

  1. Name a feature of the Power Module that is responsible for ensuring that important systems have power, even if a voltage loss while driving is detected. How can the Power Module react to a loss in power?
  2. What information does the Power Module use to calculate the optimum charge voltage?
  3. Which control unit provides the 15w (wake-up) signal to the Power Module? What would happen if the wire for the 15w input were damaged?
  4. How would the driver of the vehicle know that the battery switch was in the OFF position?
  5. How is the Power Module informed that an external battery charger has been connected?
  6. What must be performed to the Power Module after replacing a battery?
  7. Why is the Power Module responsible for controlling the trunk and filler flap lock actuators?
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