Frigidaire Dishwasher buttons not working: Common Causes & How to Fix
1 Frigidaire Dishwasher Touchpad
Most Common Solution
Repair Instructions:
Confirm that the display on the Frigidaire dishwasher is functioning properly. If the display is working, but you find that some of the buttons do not respond correctly and the wiring/ribbon connector are secure, then you will need to replace the touchpad and control panel.
How to Replace Frigidaire Dishwasher Touchpad
-
Disconnect power at circuit breaker. Turn off power to Frigidaire dishwasher.
-
Remove control panel trim. Find securing screws or clips around edges of panel.
-
Disconnect touchpad wires. Note positions of wires to reconnect properly later.
-
Remove touchpad mounting screws. A few small screws attach touchpad within panel.
-
Detach old touchpad from control panel. Gently lift out once screws are removed.
-
Clean mounting area inside control panel. Wipe away debris from where new touchpad mounts.
-
Mount replacement touchpad. Set into position and start securing screws.
-
Reconnect wires to touchpad. Match colors and positions of wires precisely.
-
Replace trim piece removed earlier. Snap control panel rim securely back into place.
-
Reconnect power and test functions. Run cycle to ensure all buttons respond correctly.
-
Troubleshoot if issues occur. Check wire connections if new touchpad isn't functioning.
2 Frigidaire Dishwasher Touchpad and Control Panel
Most Common Solution
Repair Instructions:
Confirm that the display on the Frigidaire dishwasher is functioning properly. If the display is working, but you find that some of the buttons do not respond correctly and the wiring/ribbon connector are secure, then you will need to replace the touchpad and control panel.
How to Replace Frigidaire Dishwasher Touchpad and Control Panel
-
Disconnect power at circuit breaker. Turn off power to Frigidaire dishwasher for safety.
-
Remove control panel trim. Find screws or tabs along sides/bottom of rim and lift off.
-
Disconnect control wires. Note positions to correctly reconnect later.
-
Remove control panel mounting screws. Locate 2-4 screws securing panel inside door.
-
Detach old panel and touchpad assembly. Gently lift out once screws are removed.
-
Clean mounting area inside door. Wipe away debris where new panel will attach.
-
Mount replacement panel and touchpad. Set into position and start mounting screws.
-
Reconnect control wires one by one. Match colors and labels precisely.
-
Replace trim piece removed earlier. Snap edges back into position around new panel.
-
Reconnect power and test functions. Run cycle to confirm all settings respond as intended.
-
Troubleshoot if needed. Check wire connections if issues operating new controls.
3 Frigidaire Dishwasher Door Latch
Most Common Solution
Repair Instructions:
If the buttons on your Frigidaire dishwasher are unresponsive, it could indicate a problem with the door latch, which may be preventing the start of a wash cycle. Examine the door latch for any signs of damage.You can use a multimeter to test the micro switch located inside the door latch for electrical continuity. If the switch does not have continuity, the part will need to be replaced.
How to Replace Frigidaire Dishwasher Door Latch
-
Disconnect power at circuit breaker. Turn off power to Frigidaire dishwasher for safety.
-
Remove trim pieces from latch area if any. Locate securing screws or clips around edges.
-
Identify latching mechanism onEdge of door. Can be lever, button or internal assembly.
-
Remove any mounting screws for latch. A couple screws usually attach latch mechanism.
-
Detach old latch assembly from door edge. Gently pry latch parts off once screws out.
-
Clean out mounting holes on door edge. Remove debris from where new latch will attach.
-
Mount replacement latch assembly. Line up holes and start securing screws.
-
Check function by closing door. Ensure door seals and latch engages securely.
-
Reattach any trim pieces removed earlier. Snap molding securely back into place.
-
Reconnect power and run test cycle. Check door remains closed during operation.
-
Readjust if needed before final use. Fine tune latch parts if door not closing properly.
4 Frigidaire Dishwasher Main Control Board
Most Common Solution
Repair Instructions:
The main control board is responsible for controlling almost every function of the Frigidaire dishwasher. If there is an issue with the main control board, it may fail to send the required voltage to the Frigidaire dishwasher touchpad, resulting in unresponsive touchpad buttons. It is important to note that control boards are sometimes incorrectly identified as the problem, so it is recommended that you test other components that are more commonly known to be defective before considering a replacement of the main control board.
How to Replace Frigidaire Dishwasher Main Control Board
-
Disconnect power at circuit breaker. Turn off power to Frigidaire dishwasher before servicing.
-
Remove lower Frigidaire dishwasher panel. Find securing screws along bottom of Frigidaire dishwasher cavity.
-
Note wire connections to board. Take photos of positions for reconnection later.
-
Disconnect all wires from board. Gently detach each wire connection point by point.
-
Remove mounting screws from board. Typically 2-3 screws hold board securely in place.
-
Detach old board from mounting posts. Carefully lift out once fully disconnected.
-
Clean mounting area of any debris. Wipe surface where new control board will install.
-
Mount replacement control board. Set into position and start securing screws.
-
Reconnect wires one by one. Reference photos to precisely match wires and connectors.
-
Replace lower access panel removed earlier. Secure with screws.
-
Reconnect power and test functions. Run cycle while checking for proper operations.
5 Frigidaire Dishwasher Control Board
Common Solution
Repair Instructions:
The control board is responsible for controlling almost every function of the Frigidaire dishwasher. If there is an issue with the main control board, it may fail to send the required voltage to the Frigidaire dishwasher touchpad, resulting in unresponsive touchpad buttons. It is important to note that control boards are sometimes incorrectly identified as the problem, so it is recommended that you test other components that are more commonly known to be defective before considering a replacement of the main control board.
How to Replace Frigidaire Dishwasher Control Board
-
Disconnect power at circuit breaker. Turn off power to Frigidaire dishwasher before servicing.
-
Remove lower access panel or kick panel. Find and remove securing screws along bottom.
-
Note positions of all wire connections to board. Take photos to reference during reconnection.
-
Disconnect all wires from old control board. Gently detach each wire one at a time.
-
Remove mounting screws from board enclosure. Usually 2-4 screws secure electronic board assembly.
-
Detach old control board from enclosure base. Carefully lift board out once fully disconnected.
-
Clean mounting area inside enclosure base. Wipe away any debris from new board mounting area.
-
Mount replacement control board into base. Set into position and start securing screws.
-
Reconnect wires one by one, matching positions. Reference photos to precisely reconnect wires.
-
Replace lower access panel removed earlier. Secure with screws.
-
Reconnect power and test functions. Run cycle while checking for proper operations.
6 Frigidaire Dishwasher User Control and Display Board
Common Solution
Repair Instructions:
The user control and display board is an important part of the Frigidaire dishwasher that allows users to select the desired wash and dry settings. If you find that some or all of the buttons on the control board are not working, you will need to first check if the control board itself is functioning properly. Look for illuminated indicator lights on the display. If some lights are illuminated or some of the control functions are working, it suggests that the user control and display board may be faulty and require replacement. However, if there are no lights and no functionality at all, it is more likely that the issue lies with the door switch or the main control board.
How to Replace Frigidaire Dishwasher User Control and Display Board
-
Disconnect power at circuit breaker. Turn off power for safety before servicing.
-
Remove control panel trim pieces if any. Find screws or clips around edges of trim molding.
-
Note wire connection positions on board. Take photos for accurate reconnection later.
-
Disconnect all wires from old control board. Carefully detach each wire by its connection point.
-
Remove mounting screws securing board in place. Usually 2-3 small screws hold board inside panel.
-
Detach old control board from back of panel. Gently lift out once fully disconnected.
-
Clean mounting area on back of panel. Wipe away any debris from where new board will attach.
-
Mount replacement control board into panel. Set into position and start securing screws.
-
Reconnect wires one by one matching positions. Refer to photos taken earlier for accuracy.
-
Replace any trim pieces removed initially. Snap securely back into their positions.
-
Reconnect power and test functions. Check all controls and display operating correctly.
7 Frigidaire Dishwasher Control Panel
Common Solution
Repair Instructions:
The control panel is the part of the Frigidaire dishwasher that lets you pick how you want it to wash and dry your dishes. If you find that some or all of the buttons on the control panel are not working, the first thing to check is if the control panel itself is working or if the little indicator lights are turned on. If you see that the indicator lights are on or some of the control buttons work, it's possibly a problem with the control panel, and you might need to get it replaced. But if you don't see any lights and none of the buttons are working, it's more likely that there's an issue with a line fuse or the main control board.
How to Replace Frigidaire Dishwasher Control Panel
-
Disconnect power at circuit breaker. Turn off power for safety before servicing.
-
Remove any trim pieces around control panel. Find screws or clips securing decorative molding.
-
Take photos of wire connections on back. Note positions for accurate reconnection later.
-
Disconnect all wires from connections on panel. Gently detach one wire at a time by its connector.
-
Remove screws securing control panel in place. Typically 2-4 screws hold panel on inside door.
-
Detach old control panel from inside of door. Carefully lift panel out once fully disconnected.
-
Clean mounting area inside door. Wipe away debris from where new panel will attach.
-
Mount replacement control panel on inside of door. Set into position and start securing screws.
-
Reconnect wires one by one matching positions. Refer to photos for precise wire placements.
-
Replace any decorative trim pieces earlier. Snap securely back into position surrounding panel.
-
Reconnect power and test functions. Check all controls operating as intended.
8 Frigidaire Dishwasher Wire Harness
Common Solution
Repair Instructions:
You will need to check the wiring on your control panel and in the unit. Check for any damaged or loose connections. If you find any damaged wiring that wiring will need to be replaced.
How to Replace Frigidaire Dishwasher Wire Harness
-
Disconnect power at the circuit breaker. Turn off power for safety before servicing.
-
Remove any outer casing or access panels. Find securing screws to access wire routing internally.
-
Note positions of all wire connections. Take photos of harness ends for accurate reconnection.
-
Disconnect wires from control board(s) and other ends one by one. Gently detach each wire connector individually.
-
Remove any securing fasteners or ties holding harness in place. Clips or ties may mount harness along its routing path.
-
Withdraw old wire harness through its routing channel. Carefully extract harness out of its installed position.
-
Clean routing channel where new harness will install. Remove any debris or residue from path.
-
Route replacement wire harness through channel. Feed new harness into position along exact same path.
-
Reconnect wires one by one matching positions. Refer to photos taken earlier for wire locations.
-
Reinstall any fasteners or ties along harness route. Secure in place to prevent movement or damage.
-
Replace access panels removed earlier. Reconnect power and test functions.
9 Frigidaire Dishwasher Door Switch
Common Solution
Repair Instructions:
When the buttons on your Frigidaire dishwasher aren't responding, it might be due to a problem with the door switch. This switch makes sure the Frigidaire dishwasher can't start a wash cycle if the door is open. To find out if the door switch is the issue, you can test the switch for continuity with a multimeter.
How to Replace Frigidaire Dishwasher Door Switch
-
Disconnect power at circuit breaker. Turn off power for safety before servicing.
-
Locate door switch on inside of Frigidaire dishwasher door frame. Commonly near hinge or closure area.
-
Note wire connections to switch leads. Take photos of positions for reconnection later.
-
Disconnect wires from switch leads one by one. Gently detach each wire from its terminal.
-
Remove mounting screw(s) securing switch housing. Usually 1-2 small screws hold switch body.
-
Detach old door switch housing from door frame. Carefully lift out once fully disconnected.
-
Clean mounting area where new switch will attach. Remove any debris from surface.
-
Mount replacement door switch housing on door frame. Secure with screws removed earlier.
-
Reconnect wires to new switch leads individually. Refer to photos to precisely match positions.
-
Close door and check for proper function. Switch should activate at correct door positions.
-
Reconnect power and run test cycle. Confirm machine operates only with door fully closed.
10 Frigidaire Dishwasher Micro Switch
Common Solution
Repair Instructions:
When the buttons on your Frigidaire dishwasher aren't responding, it might be due to a problem with the door switch. This switch makes sure the Frigidaire dishwasher can't start a wash cycle if the door is open. To find out if the door switch is the issue, you can test the switch for continuity with a multimeter.
How to Replace Frigidaire Dishwasher Micro Switch
-
Disconnect power at circuit breaker. Turn off power for safety before servicing.
-
Locate the micro switch within Frigidaire dishwasher. Common areas are around door or vent/drain systems.
-
Note wire connection positions at switch terminals. Photo connections for accurate reconnection.
-
Disconnect wires one by one from switch terminals. Carefully detach each wire without damaging.
-
Remove mounting screw(s) holding switch body in place. Usually 1-2 small screws secure switch.
-
Detach old micro switch body from surface. Gently lift out once fully disconnected.
-
Clean surface where new switch will mount. Remove any debris from mounting area.
-
Mount replacement micro switch body using screws. Align mounting holes to secure in place.
-
Reconnect wires individually matching positions. Refer to photos taken earlier for precision.
-
Close door/test mechanism and check operation. Switch should activate only in correct position.
-
Reconnect power and run test cycle. Confirm Frigidaire dishwasher functions with new switch installed.
11Check Fault Codes
Repair Instructions:
If the lights on your Frigidaire dishwasher are flashing or blinking, or if there is a fault code displayed on the screen, you will need to refer to the wiring diagram, tech sheet, and/or user manual for additional details about the specific error. These resources provide valuable information that can help you understand the nature of the problem. By consulting the wiring diagram, tech sheet, and user manual, you can gain insights into the error code and its meaning, allowing you to take appropriate action. These documents offer guidance on troubleshooting steps or potential solutions to resolve the issue.
12Incoming Power Problem
Repair Instructions:
If your Frigidaire dishwasher doesn't show any indicator lights or make any noise when you turn it on, it's probable that power isn't reaching the Frigidaire dishwasher. To troubleshoot this issue, start by checking the circuit breakers and GFCI outlets (if you have them) to make sure they haven't tripped. Also, inspect any fuses to make sure none are blown. Since most Frigidaire dishwashers are directly connected to the electrical system (not plugged in), it's important to examine the junction box on the Frigidaire dishwasher for loose or burnt wires. Loose or burnt wires in the junction box can disrupt the power supply. You will need to replace any damaged wiring.
13 Frigidaire Dishwasher in lock mode
Repair Instructions:
Several Frigidaire dishwashers include a child lock or a "Sabbath" feature that disables the buttons when activated. It's possible that your Frigidaire dishwasher is currently in "Demo" mode or another mode that limits its functionality. Check your Frigidaire dishwasher's user manual for instructions on how to lock or unlock the control panel. The user manual will provide specific details on how to engage or disengage the child lock or other modes that may be preventing full operation.