Hello,
The windscreen washer pump does not have a fuse.
It is directly powered by the vehicle electrical system control module, see diagram below.
The output is switched for either windscreen or rear window operation.
To test the power supply to the pump you will need to locate the washer pump at the bottom of the washer fluid reservoir, see image 2 below
Next disconnect the connector and, using a test light, probe either circuit or activate the pump from inside the vehicle.
How to use a test light.
https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester
If voltage is given when activating the pump, then the pump itself is most likely faulty.
Please let us know how you get along.
Cheers, Boris
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Friday, March 25th, 2022 AT 3:41 PM
(Merged)