Fisher & Paykel Washer Error Code 220
EEPROM model map not programmed
EEPROM model map not programmed – Motor Control Module detected a fault in its memory on power up.
First step from the service manual
Replace Motor Control Module.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for 220.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
$29/month · Cancel anytime · Or $9.95 3-day pass
What 220 means on a Fisher & Paykel washer
Error code 220 on a Fisher & Paykel washer indicates that the Motor Control Module (MCM) detected a fault in its own EEPROM memory during the power-up self-test sequence. EEPROM (Electrically Erasable Programmable Read-Only Memory) is the non-volatile memory chip within the MCM that stores the model-specific configuration map, motor parameters, and operational data the module requires to function correctly. When the MCM cannot read or validate this stored data at startup, it flags code 220 and halts normal operation.
The model map stored in EEPROM is critical because it tells the motor control circuitry how to behave for the specific washer variant it is installed in, including motor drive parameters, load sensing thresholds, and spin profiles. If this data is absent, corrupted, or unreadable, the MCM cannot safely operate the drive motor. This condition can result from a factory programming error, memory corruption caused by a voltage spike or power surge, or internal failure of the EEPROM chip itself over time.
Because the fault originates within the MCM's internal memory and is detected during its own self-diagnostic routine, there are no external sensors or wiring harnesses to test first. The MCM itself is the failed component. The correct repair path is direct replacement of the Motor Control Module with a properly programmed unit that contains a valid model map in its EEPROM.
Source: manufacturer service documentation.
Common causes of 220
- 01
Failed or corrupted EEPROM chip within the Motor Control Module
Part replacementThe EEPROM memory chip inside the MCM has failed internally or its stored data has become corrupted, making the model configuration map unreadable at startup. This is the most likely cause and is confirmed by the error appearing on power-up.
- 02
Motor Control Module shipped without model map programming
Part replacementA replacement MCM may have been installed without the required model-specific EEPROM data programmed onto it. This would cause code 220 to appear immediately after installation of the new board.
- 03
Voltage spike or power surge damaging MCM memory
Part replacementA power surge or transient voltage event can corrupt the data stored in the EEPROM, causing the MCM to detect an invalid or missing model map on the next power-up cycle.
- 04
Long-term component degradation of the MCM
Part replacementOver time, the electrical components within the MCM, including the EEPROM, can degrade and lose the ability to reliably retain stored data, eventually triggering a memory fault on startup.
Frequently asked questions about 220
What does 220 mean on a Fisher & Paykel washer?
Can I fix error code 220 on my Fisher & Paykel washer myself?
Will resetting my Fisher & Paykel washer clear error code 220?
Is it safe to use my Fisher & Paykel washer when error code 220 is displayed?
How much does it cost to repair Fisher & Paykel washer error code 220?
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass