Understanding the error codes on your Frigidaire dishwasher is essential for effective troubleshooting and maintenance. Each error code is a signal that something may be wrong with your appliance, helping you to address issues before they escalate. This article serves as a one-stop solution for all Frigidaire dishwasher error codes, providing detailed descriptions and possible fixes for each code.
Frigidaire Dishwasher Error Codes
| Error Code | Meaning | Cause | Possible Fix |
|---|---|---|---|
| PF | Power failure due to a 10% or more drop in power. | Power surge or interruption. | Check the voltage supply and reset the dishwasher if necessary. |
| HO | Water is taking a long time to heat up or the temperature is too low. | Faulty heating element or thermostat. | Run hot water before starting the dishwasher; check the heating system. |
| LO | Rinse aid dispenser needs to be filled. | Low rinse aid level. | Refill the rinse aid dispenser. |
| rA | Rinse aid switch failure. | Faulty rinse aid switch. | Refill the rinse aid; check wiring; replace the main control board if necessary. |
| RE | Rinse aid reed switch is closed. | Fault in the reed switch. | Refill the dispenser; check for issues with the dispenser assembly. |
| RF | Rinse aid reed switch is open. | Fault in the reed switch. | Similar to RE; check wiring and replace if necessary. |
| i10 | Water level too low, indicating a water supply issue. | Blocked or kinked water supply line. | Check the water supply line; ensure the faucet is open. |
| i20 | Drain line is restricted or filters are clogged. | Blockage in the drain hose or filters. | Inspect and clean the drain hose and filters; remove the knockout plug if necessary. |
| i40 | Drain line is restricted or filters are clogged. | Blockage in the drain hose or filters. | Inspect and clean the drain hose and filters; remove the knockout plug if necessary. |
| iF0 | Drain line is restricted or filters are clogged. | Blockage in the drain hose or filters. | Inspect and clean the drain hose and filters; remove the knockout plug if necessary. |
| i30 | Water leaking into the base of the dishwasher. | Faulty components causing leakage. | Check the pressure sensor, water inlet valve, and drain pump for faults. |
| i60 | Problem detected with the water heating system. | Faulty heating element or thermostat. | Check and troubleshoot the heating system. |
| iC0 | Fault detected with the electronic control system. | Control panel malfunction. | Reset the dishwasher and troubleshoot the control system. |
| UO | Main control board not receiving signal from the vent assembly. | Wiring or signal issue. | Check wiring; replace the vent assembly or main control board as needed. |
| ER | Membrane switch failure or stuck key. | Faulty control panel. | Inspect and fix or replace the control panel. |
| CE | Configuration error. | Incorrect wiring or parts. | Check connections and ensure correct parts are installed. |
| tu | Failure in the turbidity sensor. | Faulty turbidity sensor or wiring. | Check wiring and replace the turbidity sensor if necessary. |
| UF | Vent fan motor not running at the correct speed. | Faulty motor. | Check wiring and replace the vent fan or main control board as needed. |
| hs | Hall sensor error related to the motor. | Faulty motor or sensor. | Check wiring and replace the motor if necessary. |
| i50 | Fault detected with the drain or wash motor. | Motor malfunction. | Reset the dishwasher and troubleshoot the motor. |
| dP | Drain pump activated during relay test. | Test mode indication. | No action needed unless it persists outside of test mode. |
| FL | Water valve activated during relay test. | Test mode indication. | No action needed unless it persists outside of test mode. |
| rt | Relay/triac test has begun. | Test mode indication. | No action needed unless it persists outside of test mode. |
| Sd | Detergent dispenser activated during relay test. | Test mode indication. | No action needed unless it persists outside of test mode. |
| UL | UL test activated during relay test. | Test mode indication. | No action needed unless it persists outside of test mode. |
Understanding Frigidaire Dishwasher Error Codes
Frigidaire dishwashers utilize a series of error codes to alert users about potential issues. These codes can indicate problems related to power supply, heating, drainage, and various sensors. Addressing these codes promptly can save you time and money by preventing further damage to your appliance.
Common Frigidaire Dishwasher Error Codes
Power Failure Codes
- Error Code PF
- Meaning: Power failure due to a 10% or more drop in power.
- Cause: Power surge or interruption.
- Possible Fix: Check the voltage supply and reset the dishwasher if necessary.
Heating Issues
- Error Code HO
- Meaning: Water is taking a long time to heat up or the temperature is too low.
- Cause: A faulty heating element or thermostat.
- Possible Fix: Run hot water before starting the dishwasher; check the heating system.
Rinse Aid Issues
- Error Code LO
- Meaning: Rinse aid dispenser needs to be filled.
- Cause: Low rinse aid level.
- Possible Fix: Refill the rinse aid dispenser.
- Error Code rA
- Meaning: Rinse aid switch failure.
- Cause: Faulty rinse aid switch.
- Possible Fix: Refill the rinse aid; check wiring; replace the main control board if necessary.
- Error Code RE
- Meaning: Rinse aid reed switch is closed.
- Cause: Fault in the reed switch.
- Possible Fix: Refill the dispenser; check for issues with the dispenser assembly.
- Error Code RF
- Meaning: Rinse aid reed switch is open.
- Cause: Fault in the reed switch.
- Possible Fix: Similar to RE; check wiring and replace if necessary.
Water Supply Issues
- Error Code i10
- Meaning: Water level too low, indicating a water supply issue.
- Cause: Blocked or kinked water supply line.
- Possible Fix: Check the water supply line; ensure the faucet is open.
Drainage Issues
- Error Codes i20, i40, iF0
- Meaning: Drain line is restricted or filters are clogged.
- Cause: Blockage in the drain hose or filters.
- Possible Fix: Inspect and clean the drain hose and filters; remove the knockout plug if necessary.
- Error Code i30
- Meaning: Water leaking into the base of the dishwasher.
- Cause: Faulty components causing leakage.
- Possible Fix: Check the pressure sensor, water inlet valve, and drain pump for faults.
Heating System Issues
- Error Code i60
- Meaning: Problem detected with the water heating system.
- Cause: Faulty heating element or thermostat.
- Possible Fix: Check and troubleshoot the heating system.
Control System Issues
- Error Code iC0
- Meaning: Fault detected with the electronic control system.
- Cause: Control panel malfunction.
- Possible Fix: Reset the dishwasher and troubleshoot the control system.
- Error Code UO
- Meaning: Main control board not receiving signal from the vent assembly.
- Cause: Wiring or signal issue.
- Possible Fix: Check wiring; replace the vent assembly or main control board as needed.
Membrane Switch and Configuration Issues
- Error Code ER
- Meaning: Membrane switch failure or stuck key.
- Cause: Faulty control panel.
- Possible Fix: Inspect and fix or replace the control panel.
- Error Code CE
- Meaning: Configuration error.
- Cause: Incorrect wiring or parts.
- Possible Fix: Check connections and ensure correct parts are installed.
Sensor Issues
- Error Code tu
- Meaning: Failure in the turbidity sensor.
- Cause: Faulty turbidity sensor or wiring.
- Possible Fix: Check wiring and replace the turbidity sensor if necessary.
Motor Issues
- Error Code UF
- Meaning: Vent fan motor not running at the correct speed.
- Cause: Faulty motor.
- Possible Fix: Check wiring and replace the vent fan or main control board as needed.
- Error Code hs
- Meaning: Hall sensor error related to the motor.
- Cause: Faulty motor or sensor.
- Possible Fix: Check wiring and replace the motor if necessary.
- Error Code i50
- Meaning: Fault detected with the drain or wash motor.
- Cause: Motor malfunction.
- Possible Fix: Reset the dishwasher and troubleshoot the motor.
Relay Test Error Codes
- Error Code dP
- Meaning: Drain pump activated during relay test.
- Cause: Test mode indication.
- Possible Fix: No action needed unless it persists outside of test mode.
- Error Code FL
- Meaning: Water valve activated during relay test.
- Cause: Test mode indication.
- Possible Fix: No action needed unless it persists outside of test mode.
- Error Code rt
- Meaning: Relay/triac test has begun.
- Cause: Test mode indication.
- Possible Fix: No action needed unless it persists outside of test mode.
- Error Code Sd
- Meaning: Detergent dispenser activated during relay test.
- Cause: Test mode indication.
- Possible Fix: No action needed unless it persists outside of test mode.
- Error Code UL
- Meaning: UL test activated during relay test.
- Cause: Test mode indication.
- Possible Fix: No action needed unless it persists outside of test mode.
Conclusion
Addressing error codes on your Frigidaire dishwasher promptly can help prevent more severe issues down the line. This comprehensive guide provides a detailed overview of all possible error codes, along with causes and solutions. By using this resource, you can troubleshoot problems effectively and keep your dishwasher running smoothly.