Author: ApplianceFixGuide Team

How to Fix Whirlpool Washer Error F13
Problem: EEPROM checksum error on main control board

How to Fix Washer Error
1. Unplug washer for 10 minutes to fully discharge board capacitors.
2. Remove top panel and locate main control board (CCU).
3. Inspect board for visible damage: burnt components, bulging capacitors, or moisture corrosion.
4. Check all wire harness connections for proper seating and corrosion.
5. Verify 120V AC power supply to board is stable (no voltage sags during operation).
6. If board appears physically intact but error persists after power cycle, EEPROM corruption has occurred.
7. Main control board must be replaced – EEPROM cannot be reprogrammed in field.
8. Install new CCU W10461397 and secure all mounting screws to prevent vibration damage.
9. After installation, run full diagnostic cycle to verify all functions operate correctly.
10. Note: Power surges often cause this failure – recommend installing whole-house surge protector.
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February 10, 2026
How to Fix Whirlpool Washer Error F11
Problem: Serial communication error between main control board (CCU) and motor control unit (MCU)

How to Fix Washer Error
1. Unplug washer for 2 minutes to reset communication bus.
2. Remove top panel and locate main control board (CCU) in upper right corner.
3. Disconnect and reconnect all harnesses at CCU, especially the 3-wire serial communication cable (usually white connector with blue wires).
4. Inspect harness for pinched wires between tub and cabinet.
5. Remove rear panel to access MCU and verify its communication connector is fully seated.
6. Check for water damage or corrosion on both boards’ communication ports.
7. Measure resistance between communication lines (should be 100-120 ohms between data lines).
8. If harness tests good but error persists, replace MCU W10312695 first (less expensive).
9. If F11 returns, replace main control board W
10. After repair, enter diagnostic mode and verify all communication LEDs function properly.
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February 10, 2026
How to Fix Whirlpool Washer Error F10
Problem: Motor control unit internal failure or communication timeout

How to Fix Washer Error
1. Power cycle washer by unplugging for 5 minutes.
2. Remove rear access panel to expose motor control unit (MCU).
3. Inspect all connectors at MCU for corrosion, bent pins, or loose seating – reseat firmly.
4. Check 3-wire serial communication harness between MCU and main control board (CCU) for damage.
5. Verify 120V AC power reaches MCU during operation (test at L1/L2 terminals).
6. Measure DC voltage at MCU output to motor (should be 30-150V DC variable depending on speed).
7. If power present but no motor operation, replace MCU assembly W
8. After replacement, run diagnostic mode verifying communication handshake between CCU and MCU.
9. If F10 returns after MCU replacement, suspect main control board failure requiring CCU replacement.
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February 10, 2026
How to Fix Whirlpool Washer Error F09
Problem: Overflow condition detected – pressure switch stuck closed or control board fault

How to Fix Washer Error
1. Unplug washer immediately to prevent flooding.
2. Check base pan for standing water indicating actual overflow.
3. Remove top panel to access pressure switch mounted on right side wall.
4. Disconnect pressure hose from switch and blow through it to clear moisture/debris.
5. With hose disconnected, multimeter should show NO continuity across switch terminals.
6. Reconnect hose and gently blow into it while monitoring continuity (should close at ~
7. 5 PSI).
8. If switch stuck closed (always shows continuity), replace pressure switch W
9. Inspect pressure hose for cracks, kinks, or water accumulation (replace if damaged).
10. If switch tests good but error persists, replace main control board W
11. After repair, run diagnostic cycle monitoring water level detection.
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February 10, 2026
How to Fix Whirlpool Washer Error F08
Problem: Heater relay failure or open heater circuit

How to Fix Washer Error
1. Unplug washer and turn off water supply.
2. Remove lower front panel to access heater assembly.
3. Locate heating element (typically 1800W) mounted on outer tub.
4. Disconnect wiring harness from heater terminals.
5. Measure resistance across heater terminals with multimeter (should read 15-25 ohms).
6. If infinite resistance, replace heating element W
7. If heater tests good, check continuity of heater relay on main control board (requires board removal).
8. Inspect wiring harness between control board and heater for damage or rodent chewing.
9. Verify proper voltage (120V AC) reaches heater terminals during heat cycle using multimeter.
10. Replace main control board W10461397 if relay is faulty.
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February 10, 2026
How to Fix Whirlpool Washer Error F07
Problem: Triac short circuit detected in motor control module

How to Fix Washer Error
1. Immediately unplug washer – triac failure can cause electrical hazards.
2. Remove rear panel to access motor control unit (MCU).
3. Visually inspect MCU board for burnt components, bulging capacitors, or charred areas near triac locations.
4. Disconnect all harnesses from MCU and check for moisture intrusion or corrosion.
5. Test continuity between motor terminals and ground (should be infinite resistance; any reading indicates short).
6. If motor tests good, replace MCU assembly W
7. Before reinstalling, verify no foreign objects are contacting motor wiring.
8. After replacement, run diagnostic cycle monitoring motor operation at low/high speeds.
9. If F07 returns immediately, inspect main control board (CCU) for output stage damage.
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February 10, 2026
How to Fix Whirlpool Washer Error F06
Problem: Drive motor tachometer error – motor not reaching required RPM

How to Fix Washer Error
1. Unplug washer and remove rear access panel.
2. Locate drive motor and inspect motor speed sensor (Hall effect sensor) mounted on motor housing.
3. Disconnect sensor connector and check for corrosion or bent pins.
4. Verify sensor gap between sensor and rotor magnet is
5. 5-
6. 5mm (adjust mounting if loose).
7. Spin motor shaft manually while monitoring sensor output with multimeter in AC voltage mode (should produce pulsating signal).
8. Check motor windings for continuity (4-6 ohms between terminals).
9. Inspect drive belt for wear, cracks, or improper tension (should deflect 1/2 inch when pressed midway).
10. If sensor tests good but error persists, replace motor control unit (MCU) W
11. If error continues after MCU replacement, replace main control board (CCU) W
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February 10, 2026
How to Fix Whirlpool Washer Error F05
Problem: Water temperature sensor fault or heater circuit failure

How to Fix Washer Error
1. Unplug washer and disconnect water supply hoses.
2. Remove lower front panel to access tub area.
3. Locate temperature sensor (NTC thermistor) mounted on outer tub near heater element.
4. Disconnect sensor connector and measure resistance with multimeter: at room temp (77°F/25°C) should read 10kΩ ±5%.
5. Resistance should decrease as sensor warms (dip in hot water to test).
6. If resistance is infinite or zero, replace temperature sensor W
7. Also inspect heater element terminals for corrosion; test heater resistance (should be 15-25 ohms).
8. Check wiring harness between sensor and control board for damage.
9. Reassemble and run hot water cycle to verify proper temperature reading.
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February 10, 2026
How to Fix Whirlpool Washer Error F03
Problem: Motor control module communication failure or speed sensor fault

How to Fix Washer Error
1. Power cycle washer by unplugging for 2 minutes.
2. Access motor control unit (MCU) located under tub near motor.
3. Inspect all connectors at MCU for corrosion, bent pins, or loose seating.
4. Check motor speed sensor wiring harness for damage near motor shaft.
5. Measure resistance at motor windings (should be 4-6 ohms between any two terminals).
6. Verify 120V AC reaches MCU during operation.
7. If wiring checks good but error persists, replace MCU W10312695 first.
8. If F03 returns after MCU replacement, replace main control board (CCU) W
9. Run diagnostic mode to verify motor operation at multiple speeds.
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February 10, 2026
How to Fix Whirlpool Washer Error F02
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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Still Not Working?

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

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February 10, 2026