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POWER INTEGRATION SYSTEM SYSTEM DESCRIPTION

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  1. LOAD OPERATION OUTPUT


    1. Load is turned on or off according to the operation signals and switch signals from each ECU.

    Load No. 1 Semiconductor Power Integration ECU No. 2 Semiconductor Power Integration ECU* No. 3 Semiconductor Power Integration ECU
    Headlight ECU sub-assembly LH ● - -
    Headlight ECU sub-assembly RH ● - -
    Air conditioning water pump ● - -
    PTC heater*1 - ● -
    Stop light - - ●
    Rear taillight - - ●
    Rear fog light*2 - - ●
    Back-up light - - ●
    Rear defogger - - ●
    *1: w/ PTC Heater *2: w/ Rear Fog Light

  2. SEMICONDUCTOR FUSE FUNCTION


    1. B004V86E02

      When a malfunction current occurs during load operation, the current is shut off before the electrical lines emit smoke, and then load is turned off. After the current is shut off, the off condition is maintained until the operation signals or switch signals turn off.