Model reference
Fisher & Paykel WL4027P1
Washer
1 document62 error codes7 service modes
Available documentation
Service Manual
- Service Manual AQUASMART Hi-Efficiency washer80 pg
MyPros+ Max
Diagnose your Fisher & Paykel WL4027P1.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
Start diagnosing
$29/month · Cancel anytime · Or $9.95 3-day pass
Error codes (62)
CodeMeaning
1Motor Control Module has encountered an error when writing to an EEPROM address.10Temperature sensor (thermistor) may be open circuit.103Slave display comms timeout.104Slave display comms timeout.105Comms error timeout106Display Module to Motor Control Module communications error.107Motor Control Module reset error108Comms CRC error between Display Module and Motor Control Module.112Motor current sense circuit is faulty; current sense too high.114Smart pump current sense circuit within the motor control module is faulty.12Flood protection error133Repetitive current trip136Motor stall137Motor loss of a phase16Motor controller has detected that the display type has not been set.160Basket engaged in agitate21Water valve circuit is drawing too high a current.220EEPROM model map not programmed221Motor Control Module RAM check error.222Motor Control Module stack error.223Motor Control Module program counter error.224Motor Control Module peripheral error.225Motor Control Module clock error.226MarchX RAM check error in Motor Control Module.230EEPROM value out of range232COMMS timeout 5 seconds233EEPROM read error234Lid lock open circuit detected.235Lid lock short circuit236Incompatible EEPROM versionView all 62 error codes
237Temperature sensor error238Lid lock open circuit.239Lid lock short circuit.241Function time out243Stepper test failure245Smart pump stall246Wash boost / bleach valve fault247Smart pump flapper fault248SmartPump top up fault249SmartPump timeout fault250SmartPump loss of sync252Bridge test failure253Smart pump over current254Motor Control Module software version is too old for the display to support.26Detergent valve is faulty; valve harness not connected correctly or valve is…27Fabric softener valve is faulty; valve harness not connected correctly or valve…36Water leak fault37No change in water level (pump blocked error)38Pressure sensor fault39Pressure tube fault detected by Motor Control Module.40Basket dis-engage fault41Temperature sensor fault45Display memory check fault46Display has detected a problem with its internal EEPROM.49Cold valve or both cold and hot valves are open circuit, detected via valve…50Hot valve coil is faulty; valve harness not connected correctly or valve is…56Basket check no valid fault57Brown out during display EEPROM write58Pressure transducer at maximum adjustment60Motor Control memory check fault68Pressure transducer error9The Motor Control Module has found a fault with the size setting.
Service modes (7)
- Customizing Mode1
- Diagnostic Mode (Hi Spec Model)1
- Diagnostic Mode (Mid Spec Model)1
- Display Type Setting1
- Installation Test1
- Preset Options Adjustment Mode1
- Showroom Mode (Hi Spec Model)1
Full entry steps, exit procedures, and test sequences are available in Max.
Related Fisher & Paykel washer models
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass