Hey.

There are actually two large fuses that are housed outside of the fuse box. One if for the blower motor, the other is for the Auxilliary Fans. Perhaps you over looked one?

The one is more on the firewall and the other is more in the open.

Hope this helps.

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93 300D 2.5 Turbo, Black/Palomino 273K
09 E350 Black/Black 41K