Category: Whirlpool

How to Fix Whirlpool Dishwasher Error F19
Problem: Main Control Board (Internal Logic)

How to Fix Dishwasher Error
1. Disconnect power and water supply.
2. Remove lower access panel and toe kick panel.
3. Disconnect all water lines and drain hose.
4. Disconnect all electrical connectors and label them.
5. Remove 4 mounting screws securing dishwasher to cabinet frame.
6. Carefully slide dishwasher out from under counter (get helper).
7. Remove pump/motor assembly mounting bolts (6 bolts).
8. Disconnect wire harnesses from pump/motor connectors.
9. Remove old pump/motor assembly.
10. Clean mounting surface and install new gaskets.
11. Install new pump/motor assembly and secure mounting bolts to 15 inch-pounds in crisscross pattern.
12. Reconnect all electrical and water connections.
13. Slide dishwasher back into position and secure to cabinet.
14. Restore utilities and test all functions through complete cycle.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
February 8, 2026
How to Fix Whirlpool Dishwasher Error F18
Problem: User Interface Console (Stuck Key)

How to Fix Dishwasher Error
1. Turn off power at circuit breaker.
2. Remove lower access panel.
3. Locate drain solenoid on side of pump assembly.
4. Disconnect electrical connector from solenoid.
5. Remove 2 mounting screws securing solenoid bracket.
6. Carefully remove old solenoid and plunger assembly.
7. Clean solenoid mounting surface and plunger shaft with fine sandpaper.
8. Apply light grease to new plunger shaft.
9. Install new solenoid assembly with new gasket.
10. Secure mounting screws to 6 inch-pounds.
11. Reconnect electrical connector.
12. Reinstall access panel.
13. Restore power and test drain cycle, listening for proper solenoid engagement click and complete drainage.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
February 8, 2026
How to Fix Whirlpool Dishwasher Error F17
Problem: Main Control Board (Memory/EEPROM)

How to Fix Dishwasher Error
1. Disconnect power at circuit breaker.
2. Remove lower access panel.
3. Locate diverter motor on top of circulation pump housing.
4. Disconnect electrical connector from motor.
5. Remove 3 mounting screws securing motor assembly.
6. Carefully lift motor assembly off pump housing.
7. Clean drive mechanism and check for binding in gears.
8. Install new diverter motor assembly with new gasket.
9. Secure mounting screws to 7 inch-pounds in sequence.
10. Reconnect electrical connector.
11. Reinstall access panel.
12. Restore power and test upper/lower spray arm operation during wash cycle – should alternate properly between arms.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
February 7, 2026
How to Fix Whirlpool Dishwasher Error F16
Problem: Main Control Board (Processor Check)

How to Fix Dishwasher Error
1. Turn off power at circuit breaker.
2. Open dishwasher door fully.
3. Remove lower dish rack.
4. Locate spray arm assembly on bottom of tub.
5. Unscrew spray arm cap counterclockwise by hand.
6. Lift out spray arm and soak in vinegar solution for 30 minutes.
7. Clean all spray holes with toothpick or small brush to remove mineral deposits.
8. Inspect chopper blade for damage or debris – clean thoroughly.
9. Check filter screen around spray arm base for clogs.
10. Reinstall spray arm and secure cap clockwise until tight.
11. Replace lower rack.
12. Restore power and test wash cycle, observing water spray pattern for proper coverage.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
February 7, 2026
How to Fix Whirlpool Dishwasher Error F15
Problem: Motor Control Unit (MCU) / Main Board Communication

How to Fix Dishwasher Error
1. Disconnect power at circuit breaker.
2. Remove lower access panel and toe kick panel.
3. Take photos of all wire connections to main control board.
4. Disconnect all wire harness connectors (label each one).
5. Remove 4 mounting screws securing control board.
6. Carefully remove old control board.
7. Install new control board, ensuring proper orientation.
8. Reconnect all wire harnesses exactly as documented – double-check each connection.
9. Secure mounting screws to 8 inch-pounds.
10. Reinstall panels.
11. Restore power and enter service mode to initialize new board (press Heated Dry, Normal, Heated Dry, Normal).
12. Run complete diagnostic cycle and clear any stored error codes.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
February 7, 2026
How to Fix Whirlpool Dishwasher Error F14
Problem: Main Control Board / VS Motor Electronics

How to Fix Dishwasher Error
1. Disconnect power and water supply.
2. Remove lower access panel.
3. Locate flow meter in water supply line near inlet valve.
4. Turn off household water supply valve.
5. Place towels under flow meter to catch residual water.
6. Disconnect water lines from flow meter using adjustable wrenches.
7. Disconnect electrical connector.
8. Remove mounting bracket securing flow meter.
9. Install new flow meter with new O-rings lubricated with silicone grease.
10. Reconnect water lines (hand-tight plus quarter turn).
11. Reconnect electrical connector.
12. Turn on water slowly and check for leaks.
13. Restore power and test fill cycle while monitoring for proper water flow detection.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
February 7, 2026
How to Fix Whirlpool Dishwasher Error F13
Problem: Dispenser Unit Failure / Control Board

How to Fix Dishwasher Error
1. Turn off power at circuit breaker.
2. Remove lower access panel.
3. Locate pressure switch on side wall of dishwasher.
4. Disconnect electrical connector and air tube from switch.
5. Remove 2 mounting screws securing switch.
6. Clean air tube with compressed air to remove moisture and debris.
7. Install new pressure switch and secure mounting screws.
8. Reconnect air tube ensuring tight fit (no leaks).
9. Reconnect electrical connector.
10. Reinstall access panel.
11. Restore power and test fill cycle, listening for proper water level detection sounds.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
February 7, 2026
How to Fix Whirlpool Dishwasher Error F12
Problem: Communication Error

How to Fix Dishwasher Error
1. Unplug dishwasher.
2. Check all wiring connections between the door UI and the main board.
3. Replace User Interface board.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
February 7, 2026
How to Fix Whirlpool Dishwasher Error F11
Problem: Diverter Valve / Wash Motor Fault

How to Fix Dishwasher Error
1. Check wiring to the diverter motor.
2. Replace diverter motor assembly.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
February 7, 2026
How to Fix Whirlpool Dishwasher Error F10
Problem: Sensor Failure

How to Fix Dishwasher Error
1. Clean the OWI (Optical Water Indicator) sensor in the sump.
2. Check wiring.
3. Replace OWI sensor.
Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
February 7, 2026