To troubleshoot mine I unplugged the connector below the faucet and jumpered the lower “not sink” side.  When that caused the pump to run I figured the faucet switch was bad and replaced that faucet with a Shur-flo. Worked. 

Dunno about those fuses. 

Stephen

Mobile

> On Apr 26, 2021, at 2:40 PM, Eric Caron <ericcaron96@comcast.net> wrote:
> 
> HI folks,
> 
> I’m trying to trouble shoot my non working sink water pump. 
> 
> The two fuses behind my driver seat are labeled refrigerator and Spare.  
> 
> Which one is the water pump? 
> 
> What does the Refrigerator control? 
> What is usually on the spare? 
> 
> Sorry I can’t just look in my camper book.  I appreciate the info!
> 
> Eric Caron 
> Trying to get ready for first camp out.