Dexter

Solving the Mystery of Dexter Washer Error Codes

Dexter Washer Error Codes
( Disclaimer: As an Amazon Associate, we earn commissions from qualifying purchases at NO additional cost to the customer.)                                          

Are you fed up with seeing an error code flash on your Dexter washer and feeling unsure of what to do next?

You’re not alone.

These error codes can be confusing and leave us feeling frustrated and helpless.

But don’t worry, we’re here to help decode these error messages and provide solutions to get your washer back up and running smoothly.

So, what exactly are Dexter washer error codes? They are codes that are displayed when there is a problem with the washer’s operation.

By identifying and troubleshooting the specific code, you can fix the issue and get your washer back to its best.

Dexter Washer Error Codes- Meaning and Solutions

F1 Error Code

Meaning:

The door of the washing machine failed to close and lock, or it failed to remain locked during the wash cycle.

Possible causes for this error include a damaged or misaligned door latch, a faulty door lock mechanism, or a problem with the wiring or control board.

Solution:

To troubleshoot this issue, you may need to turn off the power to the washer, check the wire connections to the door and lock switches, check the wire connections from the switches to the controller, check the P-4 wire connections at the PCB controller, and adjust the door lock mechanism.

If these checks do not identify the problem, it may be necessary to contact a professional for further assistance.

F2 Error Code

Meaning:

The washing machine did not fill with water within 7 minutes.

The wash cycle will continue, but this error will be displayed.

Possible causes for this error include a faulty water inlet valve, a clogged water supply line, or a problem with the control board.

Solution:

To troubleshoot this error, you may need to turn off the power to the washer, check the operation of the water valves, check the incoming water pressure, check for blocked or restricted water flow, and check to ensure that the drain valve is functioning properly.

If these checks do not identify the problem, it may be necessary to contact a professional for further assistance.

F3 Error Code

Meaning:

There is a memory error in the controller of the washing machine.

The memory checksum is incorrect.

This error may be caused by a problem with the control board or the memory module, or it may be caused by a power interruption during a wash cycle.

Solution:

To troubleshoot this issue, you may need to try clearing the fault with the Palm, try a soft reset of the controller with the white button, and/or replace the PCB controller.

If these actions do not resolve the issue, it may be necessary to contact a professional for further assistance.

F4 Error Code

Meaning:

There is a communication error between the washing machine’s controller and another component.

This error may be caused by a problem with the wiring or connections, or it may be caused by a faulty control board or other component.

Solutions:

To troubleshoot this issue, you may need to try the data cable first, move around the cable and remove any side loading tension from the data cable connector ends, check the connection P25/24/23 to P15, and turn the power back on to the washer.

If the problem returns, you may need to replace the PCB washer controller.

If these checks do not identify the problem, it may be necessary to contact a professional for further assistance.

F5 Error Code

Meaning:

There is a pressure switch error in the washing machine (this error is only applicable to OPL models).

The high-level sensor indicates that the tub is full, but the lower sensor indicates that it is empty.

The wash cycle will continue, but this error will be displayed.

Possible causes for this error include a faulty pressure switch, a problem with the wiring or connections, or a problem with the control board.

Solution:

To troubleshoot this issue, you may need to check the VFD fault code before turning off the power, check the pressure switch (ohm out the contacts), check the pressure switch connections to ensure they are all making good contact.

Check the Molex type harness connector to ensure that no wire has been pushed out of the Molex type housing that could be shorting or not connecting.

If these checks do not identify the problem, it may be necessary to contact a professional for further assistance.

F6 Error Code

Meaning:

The washing machine is the wrong size for the drive type.

This error may be caused by a problem with the drive or the control board, or it may be caused by a previous repair where the wrong size drive was installed.

Solution:

To troubleshoot this issue, you may need to check the VFD fault code before turning off the power, ensure that the correct size drive is installed, and reset the control by holding the program button on the controller during startup (soft reset).

If these actions do not resolve the issue, it may be necessary to check the orange wire at the Molex connector on the controller coming from the pressure switch, or replace the pressure switch harness.

F7 Error Code

Meaning:

The wrong size drive has been installed in the washing machine.

This error may be caused by a problem with the drive or the control board, or it may be caused by an incorrect installation.

Solution:

To troubleshoot this issue, you may need to check the VFD fault code before turning off the power, ensure that all the harnesses are properly connected to the controller, and ensure that the VFD drive horsepower is proper for the size of the washer.

The control can also be reset by holding the program button on the controller during startup (soft reset).

If these actions do not resolve the issue, it may be necessary to check the orange wires at the Molex connector on the controller coming from the pressure switch.

F8 Error Code

The washing machine tub did not empty within 7 minutes.

The wash cycle will continue, but this error will be displayed.

Possible causes for this error include a faulty drain valve, a clogged pressure switch tube, or a problem with the pressure switch or its wiring.

Solution:

To troubleshoot this issue, you may need to check the VFD fault code before turning off the power.

Ensure that the drain valve is operating properly (a slow drain can potentially cause this code), ensure that the pressure switch tube is clear of any blockages, and check the pressure switch and its wiring.

F9 Error Code

Meaning:

The washing machine tub did not reach the spin target frequency within 150 seconds.

The wash cycle will continue, but this error will be displayed.

Possible causes for this error include a faulty drain valve, a clogged pressure switch tube, or a problem with the pressure switch or its wiring.

Solutions:

To troubleshoot this issue, you may need to check the VFD fault code before turning off the power, ensure that the drain valve is operating properly (a slow drain can potentially cause this code), ensure that the pressure switch tube is clear of any blockages, and check the pressure switch and its wiring.

F10 Error Code

Meaning:

After a spin, the washing machine tub did not stop within 150 seconds.

This error may be caused by a problem with the braking system, the drive, or the control board.

Solutions:

To troubleshoot this issue, you may need to check the VFD fault code before turning off the power, inspect the braking resistors and measure the resistance, check the connecting wiring from the braking resistor to the drive mounted in the top of the washer, reset the drive, and try again.

If the problem persists, the drive may have been incorrectly programmed, and it may be necessary to do a soft reset before and after replacing the VFD.

F11 Error Code

Meaning:

The drive size setting has changed in the washing machine.

This error may be caused by a problem with the drive or the control board, or it may be caused by a previous repair where the wrong size drive was installed.

Solution:

To troubleshoot this issue, you may need to check the VFD fault code before turning off the power, ensure that all the harnesses are properly connected to the controller, and ensure that the drive horsepower is proper for the size of the washer.

If no one has worked on the machine recently, it may be necessary to replace the PCB controller or the VFD, and do a soft reset before and after replacing either component.

F12 Error Code

Meaning:

There is an internal error in the controller of the washing machine.

This error may be caused by a problem with the control board, the memory module, or a power interruption during a wash cycle.

Solution:

To troubleshoot this issue, you may need to turn off the power to the washer, wait one to two minutes, and then turn the power back on.

F25 Error Code

Meaning:

There is an issue with the optional water valve PCB or the water valve has been replaced in the washing machine.

This error may be caused by a problem with the water valve or its wiring, or it may be caused by a previous repair where the water valve was removed or replaced.

Solution:

To troubleshoot this issue, you may need to perform a soft reset of the control by holding the program button on the controller during startup.

If this action does not resolve the issue, it may be necessary to check the connections and wiring to the water valve and ensure that it is functioning properly.

Sources:

https://www.dexter.com/support/troubleshooting/

https://www.dexter.com/upl/downloads/coin-products/documents/t-900-troubleshooting-fault-codes-and-schematics.pdf

https://www.manualslib.com/products/Dexter-Laundry-T-900-3618295.html