What do I do if the water pump doesn t work?
First, confirm that the battery cut-off switch is on. Next, check the fuse in the domestic fuse panel (usually located in the bedroom) for power. If 12-Volt power is present, check the water pump for power. If there is power going to the water pump, confirm that there is a good ground. On models with a latching controller, check for power and ground at the controller. Once it has been verified that there is good 12-Volt power and ground at the water pump, have the water pump and controller inspected for potential replacement.