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the connector for the pump has 3 wires, positive, lin, neutral. Lin and neutral are working. the postive cable does not provide any voltage (0.02v) hence the pump is not working. I am trying to locate the fuse for the aux pump but have been unable to. Ive checked the 3 fuse boxes in the car...

Hi I have a BMW 530e G30 2.0 Petrol Hybrid (B48B20A) with 60k mileage 2018. Whilst doing a service, I performed a diagnostic which returned 2 errors on the vehicle. - 1B830A | LIN, communication (coolant pump for low temperature coolant circuit Missing Existent: Yes - 80436C Auxiliary coolant...