![]() If you can’t detect the reset button, you can always take help from the user’s guide.Īs you detect the button, press it to reset the water heater. In most RVs, you can find the button outside on the WH panel. If it doesn’t work, you can try resetting the water heater. You can tell by just paying attention to the system’s clicking sound every time the DSI attempts to light the propane up. Before resetting the water heater, you must wait for the DSI to complete this ritual. When the DSI tries but fails to ignite the burner, it tries to light the propane three times. Let the DSI Completes its Three Cycles and Reset the Water Heater While at it, locate the fuse designated for the water heater and check if it’s working fine. If you suspect air in the system, you can run all the stoves at the highest flame for a minute or two to let the air bleed out. Check all the valves to make sure they are working perfectly. You should check the water heater tank and fill it with water if it’s empty. Check the Water Heater Tank and the Valves If you find any faulty element like the thermostat or control board, fix or replace it. If you find anything loose, correct it immediately.Īlso, ensure the chambers, wires, and lines are clean and corrosion-free. Now go to the back of your vehicle where the water heater is and check all the connections. Also, check the selector switch on the back of the tank. You may have to refill the tank if it’s out of propane. The first thing you must do is check the propane tank. Let’s check out what you can do to solve this issue. Read Also: Best Way to Replacing RV Tail Lights with LED (Full Guide) What To Do When The DSI Fault Light Comes On?ĭSI fault light stays on to signal that something is wrong with the water heater of your RV. The seven most common causes of DSI fault light activations are listed below: Most of the time, the DSI fault light activation is due to nothing severe, and you can resolve it quickly.īut before that, you should know the factors that can cause the light to stay on. Read Also: Where Are Timken Bearings Made and Who Makes Them? Common Causes Of DSI Fault Light Activation However, the fault light will likely go off once you solve the issue. ![]() If the light continues to stay on, there is usually something wrong with the gas flow. ![]() It should go away once the system succeeds in adding flame to the gas and the water starts heating up. The DSI fault light usually lights up when you turn the water heater on in some RVs. The code is known as the DSI fault code, and the light is called DSI fault light or DSI Flt light (Flt means Fault). Whenever there’s an issue with the water heating system, the DSI flashes a fault code, and the light stays on. The system is responsible for igniting the burner to heat the water. What Is A DSI Fault Light, And What Does It Indicate?Ī DSI Fault light is an indicator that lets you know if there’s a problem with the water heater of your RV. ![]()
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