fuse 26 blows

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    Why does 20 pin connector blow fuse 26?

    Hello, When I connect my Foxwell 510 scanner to an adapter for my engine 20 pin port, Fuse 26 blows. Fuse 26 Engine control unit Alternator Cooling fan Automatic transmission 10 Amp red My scanner does not turn on either, although it turns on when connected to the OBDII. Thank you for your...