Whenever the error code “ER” pops up on your frigidaire gallery dishwasher, it’s often associated with a keypad or button failure.
The frigidaire dishwasher Er code indicates a membrane switch failure. It simply means that your dishwasher is experiencing a stuck button problem or the keypad control mechanism is malfunctioning.
Some common reasons why a keypad could get stuck is due to old appliance age, steam getting inside resulting in rust, oil, grease and many more.
Moving forward, we urge you to continue reading this article in order to find out how to fix the er code on frigidaire dishwasher.
What Does Er Code Frigidaire Dishwasher Means?
The Er code means that your dishwasher has a stuck button. The control panel is malfunctioning or the wiring connections between the main control board and the keypad is damaged.
This is a common dishwasher problem that usually occurs when a button on the touch panel is pressed down in an absurd manner.
Let’s learn more about the relationship between the touchpad and the keypad of your dishwasher.
The touchpad is the control panel on the front of your dishwasher that you use to select the cycle and options.
On the other hand, the keypad is the electronic component that translates your touch into a signal that the dishwasher can understand.
Now imagine a problem arises between these two, your dishwasher obviously won’t be able to receive and interpret commands correctly.
This is one of the reasons why you see the frigidaire dishwasher er code.
If there’s a problem with the touchpad or keypad, your dishwasher won’t be able to receive or interpret your commands correctly, and you’ll see the ‘Er’ code.
Causes Of Frigidaire Dishwasher Code Er?
There are a few things that could have triggered the error code to display on your dishwasher..
But before we go into details regarding that, take a look at this table showing some causes alongside the quick fixes.
| Causes | Easy Fixes | |
| 1 | Memory glitch | Try resetting the dishwasher |
| 2 | Damaged keypad wiring | Fix the wirings between the keypad and main control board |
| 3 | Stuck button | Inspect or replace the keypad assembly |
| 4 | Corroded ribbon cable | Clean out the corrosion on the contact point using a nail file |
| 5 | Malfunctioning control board | Replace the control board |
1. Memory Glitch
Any home appliances like a washing machine, dryer, refrigerator or dishwasher can basically experience a slight glitch once in a while.
This often happens after the unit was previously utilized for a huge amount of workload.
However, memory glitches are usually temporary and can easily be fixed just by resetting the appliance.
As we proceed further, I’ll be showing you how you can effectively reset your frigidaire gallery dishwasher.
2. Keypad wiring
Another issue that can trigger the Er code frigidaire dishwasher is if there’s a damaged keypad wiring.
This can cause the unit to throw wrong signals and commands.
A quick way to solve this problem at home is to make sure the wiring between the keypad and main control board is in working order.
To be sure of this, you might need to uncouple the front panel of your dishwasher.
Don’t worry! This isn’t a difficult thing to do and you necessarily don’t need to worry about shocks.
Although, you can decide to stay protected with gloves if you want.
3. Stuck button
This is perhaps one of the core causes of the error code.
If there’s a stuck key on the touchpad, there would be difficulties with interpreting commands correctly.
Stuck keys are usually caused by buildup of dirt, spilling grease or oil on the control interface.
Note that keys can also get stuck if you press them too hard.
4. Corroded Ribbon Cable
Another common cause of the “er” code is a problem with the ribbon cable that connects the electronic control board and the touchpad control board.
Sometimes, this flat cable can get corroded with rusts or debris.
If this happens, the touchpad won’t be able to send signals to the circuit board.
In some cases, simply cleaning the cable or re-seating it can solve the problem.
How To Fix Er Code On Frigidaire Dishwasher?
Ultimately, there are just a few ways to fix the error code.
The likely options available are to replace the button assembly or to wire in a button and find a way to mount it.
Although, most people will just order the keypad and button assembly. Here are the fixes to try before doing the above.
Troubleshooting Frigidaire gallery dishwasher error code Er
1. Reset The Dishwasher
If the error code is as a result of a false alarm caused by a glitch in the dishwasher’s software.
Then it would likely be fixed and cleared after a hard reset without needing to replace any component.
All you have to do in order to reset the dishwasher is to turn it off for a few minutes or flip the circuit breaker.
Then wait for a few minutes before turning it back on again.
Ensure that the unit was completely turned off in order to be sure of what you’re doing.
2. Access the keypad and ribbon cable
If resetting the dishwasher didn’t work, then you need access to the keypad and ribbon cable.
To inspect the keypads – carry out the following procedures:
- Access the keypad area by checking if all the buttons are fine and aren’t stuck.
- Try cleaning the touchpad with a soft cloth and alcohol to get rid of any dirt that might be interfering with its operation.
To inspect the ribbon cable – carry out the following procedures:
- Uncouple all screws and remove the front circuit board with the suitable tool.
- Narrow down and remove the touch button electrical ribbon that is slotted into the contact point.
- Now, jumper the contact pins 7 and 13 using a wire, in order to start and stop a cycle.
- If the appliance starts, it means the dishwasher is good and the problem is either the touch button or an abraded ribbon.
- Clean out the corrosion on the contact point using a nail file.
Lastly, proceed to re-assemble everything and now test if the frigidaire gallery dishwasher er code has stopped flashing.
I hope that works!
3. Replace The Button Assembly
Now, if all the above fixes don’t work. It’s time to consider replacing the user interface control button assembly.
All you are required to do is order a new one that’s compatible with your dishwasher model.
However, in some rare cases a malfunctioning control board can also be a culprit.
If it gets to this point, it’s better to call an appliance technician to help take a look before replacing the control panel.
Final Thoughts
To recap: whenever you see the Er code frigidaire dishwasher, it simply means there’s a problem with your dishwasher’s touchpad or keypad.
With the help of our detailed guide that’s been highlighted above, you’ll see that it can easily be fixed at home.
Meanwhile, here are some related contents that will definitely be of help to you.
Let us know if you’re still experiencing issues fixing the error code.
