Whirlpool Washer - F33 Error Code
Pump drive system error.
Meaning
Pump drive system error.
The F33 error indicates that the washer’s control board cannot properly drive or monitor the drain pump. Whirlpool Cabrio, HE wand Duet-Front load washers use a dedicated pump circuit that monitors current draw and pump speed. If the pump fails to start, draws too much current, or does not respond to control signals, the washer triggers F33. This error is often caused by pump motor failure, wiring issues, or a failing control board.
Symptoms
Causes
Step-by-Step Fixes
- Inspect the pump wiring harness.
- Check the pump impeller for obstructions.
- Test the pump motor for proper resistance.
- Replace the pump if it does not run.
- Replace the control board if pump tests good but F33 persists.
Safety Notes
- Disconnect power before accessing the pump.
Applicable Models
Show Models
- WTW6200VW
- WTW6300WW
- GHW9100LW
- GHW9150PW
- WFW9200SQ
- WFW9400SW
Related Pages
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- Whirlpool Washer F5 E2 Error Code
- Whirlpool Washer F5 E3 Error Code
- Whirlpool Washer F5 Error Code
- Whirlpool Washer F51 Error Code
- Whirlpool Washer F52 Error Code
- Whirlpool Washer F54 Error Code
- Whirlpool Washer F6 E3 Error Code
- Whirlpool Washer F7 E1 Error Code
- Whirlpool Washer F7 E7 Error Code
- Whirlpool Washer F7 Error Code
- Whirlpool Washer F72 Error Code
- Whirlpool Washer F73 Error Code
- Whirlpool Washer F8 E1 Error Code
- Whirlpool Washer F8 E3 Error Code
- Whirlpool Washer F8 Error Code
- Whirlpool Washer F83 Error Code
- Whirlpool Washer F84 Error Code
- Whirlpool Washer F9 E1 Error Code
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- Whirlpool Washer F99 Error Code
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- Whirlpool Washer LOC Error Code
- Whirlpool Washer SUD Error Code
- Whirlpool Washer SUDS Error Code
Model-Specific Notes
On early Cabrio models, the pump driver circuit on the control board is prone to overheating, leading to recurring F33 errors. On Duet models, the pump driver circuit on the CCU is prone to overheating, leading to recurring F33 errors.
Disclaimer
The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.