Frigidaire Dishwasher Error Codes: A Simple Guide

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Everyone loves a dishwasher! It saves time and makes cleaning up easier. But what do you do when your Frigidaire dishwasher shows a weird code?

Don’t worry! This guide will help you figure out what’s going on. Here is the Quick Error Codes Explanation.

Error Code Description Fix
PF (Power Failure) Drop in power to the dishwasher. Check power supply. Reset if needed.
HO (Water Heating Issue) Water isn’t heating up quickly. Run hot water in sink first. Check heating system.
LO (Low Rinse Aid) Rinse aid dispenser is empty. Refill the rinse aid dispenser.
CL (Door Not Closed) Dishwasher door isn’t shut properly. Ensure door is closed. Check door switches if needed.
rA, RE, RF Problems with the rinse aid dispenser or its switch. Refill dispenser. If error remains, might need replacement.
i10 to i60 Issues related to water levels, drainage, or heating. Check water supply, drain hose, and heating system.
iC0 to UO Problems with the electronic components. Try a reset. If not, check internal wiring or control system.
UF to i50 Issues with the dishwasher’s motors. Inspect vent assembly. Might need part replacements.

Quick Fix: Resetting the Dishwasher

Before diving deep, let’s start with a quick fix:

  • Turn on your dishwasher.
  •  Press and hold the cancel button for about 5 seconds.
  •  Wait for 5 to 10 minutes.
  •  Press and hold the start button for 2 to 3 seconds.

This simple reset can clear many problems. If it doesn’t help, let’s look at specific error codes.

1. Frigidaire Dishwasher Error Codes and Their Meanings

PF (Power Failure)

  • What is it? This code indicates there’s been a drop in power to the dishwasher.
  •  What does it mean? Your dishwasher might have experienced a sudden loss of power, or there’s not enough power coming in.

Fix: Ensure there’s a steady power supply going to the dishwasher. If everything seems fine, try resetting the dishwasher to clear the error.

HO (Water Heating Issue)

  • What is it? This code relates to the water’s temperature inside the dishwasher.
  •  What does it mean? The water isn’t heating up as quickly as it should.

Fix: Before starting the dishwasher, run hot water in your sink. This ensures the dishwasher gets hot water faster. If the problem persists, the dishwasher’s heating system might need a check.

LO (Low Rinse Aid)

  • What is it? This code is about the rinse aid dispenser.
  •  What does it mean? The rinse aid dispenser is running low or is empty.

Fix: Refill the rinse aid dispenser. If you’ve just refilled it and still see the error, there might be a sensor issue.

CL (Door Not Closed)

  • What is it? This code is about the dishwasher’s door.
  •  What does it mean? The door isn’t shut properly, or the dishwasher thinks it’s open.

Fix: Ensure the door is closed tightly. If the error persists, the door switches might be malfunctioning and need a check or replacement.

2. Rinse Aid Dispenser Error Codes

rA, RE, RF

rA Error: Rinse Aid Switch Problem

What’s the issue? There’s a problem with the switch in the rinse aid part.

How to fix: First, try filling up the rinse aid. If the error doesn’t go away, check the wires connecting the rinse aid part to the main control board. If everything looks okay, but the error is still there, you might need a new main control board.

RE and RF Errors: Rinse Aid Reed Switch Issues

What’s the issue? Inside the rinse aid part, there’s a reed switch. If it’s closed, you’ll see the RE error. If it’s open, you’ll see the RF error.

How to fix: Start by refilling the rinse aid. If the error is still there, the whole rinse aid part might need to be replaced.

Remember: If you’re ever unsure about these fixes, it’s always a good idea to call a professional or check the user manual.


3. Water and Leakage Error Codes

Error Code: i10

  • What is it? Low water level detected.
  •  What does it mean? The dishwasher isn’t getting enough water.

Fix: 

  • Make sure the water supply line isn’t bent or blocked.
  • Ensure the faucet controlling the water supply to the dishwasher isn’t turned off or restricted.

Error Codes: i20, i40, iF0

  • What is it? Drainage issues.
  •  What does it mean? The dishwasher can’t drain water properly because something is blocking the way.

Fix: 

  • Inspect the drain hose for any blockages or kinks.
  • Clean the filters and the area around the sump.
  • If you have a garbage disposal, ensure the knockout plug is removed where the dishwasher’s drain hose connects.

Error Code: i30

  • What is it? Water leakage detected.
  •  What does it mean? Water is leaking into the base of the dishwasher.

Fix: 

  • Ensure the pressure sensor is clean.
  • Check the water inlet valve for debris or damage and replace it if necessary.
  • Make sure the drain pump is working correctly and isn’t blocked.
  • Ensure the dishwasher is level.

Error Code: i60

  • What is it? Water heating problem.
  •  What does it mean? The dishwasher is having trouble heating the water.

Fix: 

  • Try resetting the dishwasher by pressing and holding the cancel button or turning off the power for five minutes.
  • If the problem continues, the heating element, thermostat, or control panel might be faulty. Consider calling a professional.

4. Electrical/Control Panel Error Codes

Error Code: iC0

  • What is it? Electronic control issue.
  •  What does it mean? The dishwasher’s electronic control system isn’t working right.

Fix: 

  • Reset the dishwasher by pressing and holding the cancel button or turning off the power for five minutes.
  • If the problem persists, you should check the electrical control system or call an expert.

Error Code: UO

  • What is it? Vent assembly signal problem.
  •  What does it mean? The control board isn’t getting the right signal from the vent assembly.

Fix:

  • Check the wiring between the vent assembly and the control board.
  • If the wiring is okay, consider replacing the vent assembly. If the problem continues, the main control board might need replacement.

Error Code: ER

  • What is it? Key or button issue.
  •  What does it mean? A button on the dishwasher might be stuck or malfunctioning.

Fix:

  • Examine the control panel buttons.
  • Check the wiring between the keypad and the main control board.
  • If you can’t find the issue, consider replacing the keypad or the main control board.

Error Code: CE

  • What is it? Configuration problem.
  •  What does it mean? The dishwasher’s settings or parts might not be set up correctly.

Fix:

  • Check the wiring connections between the keypad and the main control board.
  • Ensure the correct parts are installed in the dishwasher.

Error Code: tu

  • What is it? Turbidity sensor issue.
  •  What does it mean? The sensor that checks water clarity in the dishwasher isn’t working right.

Fix:

  • Examine the wiring between the turbidity sensor and the main control board.
  • If you can’t find the problem, consider replacing the turbidity sensor.

5. Motor Error Codes

Error Code: UF

  • What is it? Vent fan motor speed issue.
  •  What does it mean? The fan motor in the drying cycle isn’t running at the right speed.

Fix:

  • Inspect the vent assembly and its wiring.
  • If everything looks okay, consider replacing the vent fan. If the problem continues, the main control board might need replacement.

Error Code: hs

  • What is it? Motor sensor problem.
  •  What does it mean? There’s an issue related to the dishwasher’s motor.

Fix:

  • Check the wiring between the motor and the main control board.
  • If the wiring is okay, consider replacing the motor. If the problem persists, the main control board might need replacement.

Error Code: i50

  • What is it? Drain or wash motor problem.
  •  What does it mean? There’s a fault with the dishwasher’s drain or wash motor.

Fix:

  • Try resetting the dishwasher by turning off the power for five minutes or pressing and holding the cancel button.
  • If the error comes back, you should check the drain and wash the motor or call a technician.

6. Relay Test Error Codes (dP, FL, rt, Sd, UL)

  • What are they? These codes appear during a relay test.
  •  What do they mean? These codes indicate that specific parts of the dishwasher are being tested or activated during a relay test.

Fix:

dP (Drain Pump Test):

This code means the drain pump is activated during the test. If you see this without running a test, check the drain pump for issues.

FL (Water Valve Test):

Indicates the water valve is activated during the test. If this appears outside of a test, inspect the water valve for malfunctions.

rt (Relay/Triac Test):

This code shows up when the relay/triac test starts. If it appears unexpectedly, you should check the relay/triac components.

Sd (Detergent Dispenser Test):

This means the detergent dispenser is activated during the test. If it pops up without a test, inspect the detergent dispenser for issues.

UL (UL Test Activation):

This code appears when the UL test is activated. If it shows up without you running a test, it might indicate a malfunction in the testing system.

For all these relay test error codes, if they appear without you initiating a test, consider resetting the dishwasher first. If the problem persists, you should consult the user manual or call a technician for further assistance.

How to Reset a Frigidaire Dishwasher

If you see an error code, try resetting the dishwasher first:

  1. Turn on the dishwasher.
  2. Press and hold the cancel button for 5 seconds.
  3. Wait for 5 to 10 minutes.
  4. Press and hold the start button for 2 to 3 seconds.

Resetting can clear many small problems. It’s like restarting a computer.


Conclusion

Error codes might seem scary, but they’re just the dishwasher’s way of asking for help. With this guide, you can figure out what your dishwasher needs. And remember, if you’re ever unsure, it’s always a good idea to call a professional.

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Ubaid Hassan
Ubaid Hassan

Introducing Ubaid Hassan – the expert who knows all about fixing dishwashers. Ubaid understands how dishwashers work and is really good at finding and solving problems. Ubaid is the person to ask for helpful advice and solutions. Loving both dishwashers and taking care of the environment, Ubaid can share smart ideas to help you use your dishwasher well and be kind to nature.

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