How To Fix The Error Code FB For Whirlpool Dishwasher

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Is your Whirlpool dishwasher displaying the dreaded error code FB? Don’t panic! We’re here to help you fix the motorized diverter valve fault with ease.

One of the most frustrating issues you can encounter with your dishwasher is a malfunctioning motorized diverter valve. This valve is responsible for directing water to either the top or bottom spray arm, ensuring a thorough and efficient cleaning cycle. When it fails to function properly, the error code FB appears on the display panel, indicating that there’s a problem.

But fear not, as we are here to guide you through the troubleshooting process and provide you with step-by-step instructions on how to fix this error. Let’s get started!

How to Fix the Error Code FB: Motorized Diverter Valve Fault

Before attempting any repairs, make sure to disconnect the power supply to your dishwasher for safety. Now, let’s delve into the troubleshooting steps:

1. Check for Obstructions: Start by inspecting the motorized diverter valve for any debris or obstructions that may be impeding its movement. Clear away any blockages carefully using a soft cloth or a toothbrush.
2. Test the Valve Motor: Next, you’ll need to test the motorized diverter valve. Use a multimeter to measure the resistance of the motor’s coil. If the reading differs significantly from the manufacturer’s specifications, it’s likely that the valve motor needs to be replaced.
3. Inspect the Wiring: Examine the wiring connections leading to and from the motorized diverter valve. Check for any loose, damaged, or corroded wires. Secure any loose connections and replace any damaged wiring as necessary.
4. Reset the Control Board: To reset the control board and clear the error code FB, simply turn off the dishwasher at the main power switch or unplug it for a few minutes. Then, power it back on, and the error code should be gone. However, if the error code persists, further troubleshooting is required.
5. Contact a Professional: If you’ve followed all the steps above and the error code FB persists, it’s best to reach out to a professional appliance repair technician. They will have the specialized knowledge and tools required to diagnose and resolve the issue.

Remember, safety should always be your top priority when dealing with electrical appliances. If you’re unsure or uncomfortable with performing any of these troubleshooting steps, it’s best to seek professional assistance.

To fix the error code FB on a Whirlpool dishwasher, try resetting the dishwasher by unplugging it for a few minutes and then plugging it back in. If the error persists, it may indicate a problem with the control board or the wiring, and professional service may be required.

Conclusion

The motorized diverter valve fault, indicated by the error code FB on your Whirlpool dishwasher, can be a real headache. However, with a little patience and the right guidance, you can successfully troubleshoot and resolve the issue.

In this article, we’ve outlined the necessary steps to fix the error code FB, including checking for obstructions, testing the valve motor, inspecting the wiring, and resetting the control board. Remember, if all else fails, it’s always advisable to consult a professional to ensure a proper diagnosis and repair.

Now that you’re armed with the knowledge to tackle this problem, go ahead and get your dishwasher back up and running smoothly!