F33 Moderate Moderate DIY

Maytag Washer F33 — Pump driver / electrical fault

Maytag Washer · Error code F33

What F33 Means

Pump driver / electrical fault.

Most Likely Fix

Pump driver / electrical fault

PartDrain pump
Typical cost$40-80
Difficultymoderate
Time60 min

Tools: screwdriver, nut driver, pliers

Diagnose first: Check pump wiring and resistance first. If pump tests good, the central control unit (CCU) drive circuit is likely failed.

Find this part on Amazon →

If the primary fix doesn't resolve it:

PartMain control board (CCU)
Typical cost$150-300
Find this part on Amazon →

Symptoms

  • F33 shown on the display
  • Pump driver / electrical fault

Common Causes

1
Most likely: Drain pump

Check pump wiring and resistance first. If pump tests good, the central control unit (CCU) drive circuit is likely failed.

2
Next most likely: Main control board (CCU)

If the primary fix does not resolve the code, this is the next part to test.

How to Fix It

  1. Check pump wiring and resistance first. If pump tests good, the central control unit (CCU) drive circuit is likely failed.
  2. If diagnosis confirms the fault, replace the drain pump (typical cost $40-80, about 60 min, moderate DIY).
  3. Still throwing F33? Test the main control board (ccu) next ($150-300).

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement Drain pump View on Amazon→ Common replacement Main control board (CCU) View on Amazon→

More Maytag Washer Codes

E1 F9 E1 F9 — Long drain time F0E1 F0E1 — Load detected during cleaning cycle F1E1 F1E1 — Main control board failure F21 F21 — Long Drain / Drain Error F22 F22 — Door lock fault (front-load) F2E1 F2E1 — Stuck key on user interface

All Maytag codes → All washer codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.