F120Whirlpool Washer
Whirlpool Washer Error F120 – Meaning, Causes & How to Fix
The appliance detected insufficient or restricted water entering the appliance.
Medium Severity
Low
Medium
High
Critical
Expert Verified
Reviewed by a Certified Electrical Engineer & Licensed Technician
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Official Meaning
The appliance detected insufficient or restricted water entering the appliance.
Real-World Causes
- 1Faulty electronic control board
- 2Loose wiring harness
- 3Mechanical obstruction in pump or motor
- 4Low household water pressure
- 5Failed sensor component
Symptoms
Look for these signs to confirm error F120 on your Whirlpool Washer:
- Look for these signs to confirm F120 on your
- Whirlpool WFW5620HW:
- Water remaining inside appliance
- Unusual clicking or buzzing noises
- Appliance fails to start program
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DIY Fix (Safe)
- 1Power cycle the appliance for 5 minutes
- 2Inspect hoses, filters, and accessible sensors
- 3Verify household power and water supply conditions
- 4Run appliance diagnostic mode if available
Professional Action Required
- 1Test electrical components with multimeter
- 2Inspect wiring harness and connectors
- 3Replace defective sensor, pump, motor, or control board if required
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Additional Context
Frequently Asked Questions
What does Whirlpool Washer error F120 mean?
The appliance detected insufficient or restricted water
entering the appliance.
What causes Whirlpool Washer F120 error?
Common causes include: Faulty electronic control board, Loose wiring
harness, Mechanical obstruction in pump or motor.
How do you fix Whirlpool Washer error F120?
Start with these DIY steps: Power cycle the appliance for 5 minutes. Inspect
hoses, filters, and accessible sensors. If the error persists, professional service may be needed.
Related Error Codes
Other Whirlpool Washer Errors
F01The appliance detected water level exceeded safety
threshold
F02The appliance detected sensor readings conflict with
expected parameters
F03The appliance detected cooling or ventilation fan is
not operating
F04The appliance detected the appliance cannot confirm the
door is locked
F25The appliance detected insufficient or restricted water
entering the appliance
F29The appliance detected insufficient or restricted water
entering the appliance
F31The appliance detected insufficient or restricted water
entering the appliance
F40The appliance detected insufficient or restricted water
entering the appliance
About the Author
Technical Review Team
Reviewed by certified appliance technicians with 10+ years of Whirlpool repair experience. Every error code is verified against manufacturer service manuals and real-world repair data.