Mercedes S500 The fuse F45

HELO 

in Mercedes S500 The fuse F45 = 

Power electronics pump M13/8

 

what does it do ? what happens if its burnt or missing /

Thanks

 

 

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MercedesMedic made a comment.
3 months 3 weeks ago

Coolant circulation pump (M13)

 
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MercedesMedic made a comment.
3 months 3 weeks ago

It feeds coolant to the duovalve then to the heater core so you can have heat.

 

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