Whirlpool washing machine
The control module has a memory/configuration fault.
Engineer jobTypical repair: £60–£190.
The control module has a memory/configuration fault. On a Whirlpool washing machine, F09 is shown as "control module memory fault".
Switch the appliance off at the wall for 5–10 minutes, then restart. If F09 comes back, work through the checks on this page — the fault is real and needs fixing, not just resetting.
£60–£190. is typical, depending on the part. Simple blockages cost nothing to clear yourself.
Not always. Codes are broadly consistent within a brand, but model ranges differ. Check your manual if the symptoms below don’t match.