Category: Whirlpool

Problem: Long drain error – washer taking >8 minutes to drain water

How to Fix Washer Error

1. Unplug washer and turn off water supply.
2. Remove lower front panel by unscrewing 3 torx screws at bottom.
3. Place towels underneath and slowly remove drain pump filter cap (turn counterclockwise) to drain residual water.
4. Inspect and clean pump filter of coins, hairpins, and debris.
5. Manually rotate impeller inside pump housing to verify free movement (should spin 360° without binding).
6. Check drain hose for kinks, clogs, or improper height (must not exceed 96 inches above floor).
7. Verify drain hose isn’t inserted >
8. 5 inches into standpipe causing siphoning.
9. If impeller is broken or pump doesn’t run during drain cycle, replace drain pump assembly W
10. Test operation after repair.

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Problem: EEPROM communication failure on main control board or motor control module fault

How to Fix Washer Error

1. Unplug washer for 5 minutes to reset electronics.
2. Inspect all wire harness connections at main control board (CCU) and motor control unit (MCU), especially the 3-wire serial communication harness (white connector with blue wires).
3. Verify connections are fully seated and not corroded.
4. Check for burnt components or moisture damage on control boards.
5. If connections are secure and code returns after reset, replace main control board (CCU) W
6. After replacement, run diagnostic cycle to verify communication between CCU and MCU.
7. If F01 persists after CCU replacement, replace motor control unit (MCU) W

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Problem: Airflow restriction or heating element issue.

How to Fix Dryer Error

1. Clean the lint screen.
2. Check the exhaust vent for clogs.
3. If clear, test the heating element for continuity.

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Problem: Outlet Thermistor Open/Short

How to Fix Dryer Error

1. Unplug dryer.
2. Check wiring to the exhaust thermistor.
3. Measure resistance (should be ~10k ohms at room temp).
4. Replace thermistor if bad.

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Problem: Keypad/User Interface Failure

How to Fix Dryer Error

1. Check for stuck buttons.
2. Unplug dryer for 1 minute.
3. If error persists, replace the user interface assembly.

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Problem: Primary Control Failure

How to Fix Dryer Error

1. Unplug the dryer for 5 minutes.
2. Restore power.
3. If error returns, replace the main electronic control board.

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Problem: Flow Meter / Inlet System Electrical Fault

How to Fix Dishwasher Error

1. Disconnect power at circuit breaker.
2. Turn off water supply valve under sink.
3. Remove lower access panel.
4. Place towels under drain area.
5. Disconnect drain hose from pump outlet.
6. Remove drain filter cover by turning counterclockwise.
7. Lift out drain filter and clean thoroughly under running water.
8. Inspect drain pump impeller – insert finger to check for free rotation and removeany debris.
9. Check entire drain hose path for kinks or blockages – straighten or replace hose if needed.
10. Reinstall drain filter and secure cover clockwise until tight.
11. Reconnect drain hose with new hose clamp.
12. Restore water and power.
13. Test drain cycle and listen for proper pump operation – should drain completely in 90 seconds.

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Problem: Pump or Diverter Electrical Fault

How to Fix Dishwasher Error

1. Turn off power at circuit breaker.
2. Open dishwasher door fully.
3. Remove both upper and lower dish racks.
4. Locate spray arms on upper and lower racks.
5. Unscrew spray arm caps counterclockwise by hand.
6. Remove spray arms and soak in hot vinegar solution for 45 minutes.
7. Use small brush or toothpick to clean all spray holes thoroughly.
8. Inspect and clean chopper assembly at bottom of tub – remove any food debris.
9. Check water inlet screen at bottom of tub for clogs.
10. Reinstall spray arms and secure caps clockwise until tight.
11. Replace dish racks.
12. Restore power and run short wash cycle to verify proper water distribution and pressure.

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Problem: Main Control Board (Power Supply)

How to Fix Dishwasher Error

1. Disconnect power at circuit breaker.
2. Remove control panel cover and lower access panel.
3. Document all wire connections with photos and written labels.
4. Disconnect all wire harnesses from both control boards (main and interface).
5. Remove mounting screws from both boards (8 total).
6. Carefully remove old boards.
7. Install new control boards in proper locations, ensuring correct orientation.
8. Reconnect all wire harnesses exactly as documented – triple-check each connection against photos.
9. Secure mounting screws to 6 inch-pounds.
10. Reinstall panels.
11. Restore power and enter service mode to initialize new boards (press Hi-Temp, Air Dry, Hi-Temp, Air Dry).
12. Run complete diagnostic cycle and clear error codes.
13. Test all cycle functions thoroughly with water to verify proper operation.

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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.

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