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Error code reference

Fisher & Paykel Washer Error Code 144

Phase 1 Motor Control Module Software Trap

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Phase 1 Motor Control Module Software Trap - Motor Control Module has developed a fault.

First step from the service manual

Power off for 5 seconds and try again; check connections between Display Module and Motor Control Module.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What 144 means on a Fisher & Paykel washer

Error code 144 on a Fisher & Paykel washer indicates a Phase 1 Motor Control Module software trap. This means the Motor Control Module (MCM) has encountered an internal fault condition that caused its software to halt or enter an error state. The MCM is responsible for managing motor operation, including speed regulation, direction control, and torque output. A software trap is a specific type of fault where the module's firmware detects an unexpected condition or illegal instruction and stops processing to prevent further damage.

The fault can originate from a communication breakdown between the Display Module and the Motor Control Module, corrupted software within the MCM, power supply instability, or an intermittent wiring issue in the connector harness linking the two modules. Because this is a Phase 1 trap, it typically surfaces early in the wash cycle when the motor control system is first initialized and begins communicating with the display controller.

Diagnosing this error begins with a power cycle: switching the machine off for at least 5 seconds allows the MCM to reset and attempt to reinitialize its software. If the error returns, inspection of the wiring harness and connectors between the Display Module and the Motor Control Module is the next priority, looking for loose pins, corrosion, or damaged wiring. Persistent faults after verified connections typically point to a failing Motor Control Module that requires replacement.

Source: manufacturer service documentation.

Common causes of 144

  1. 01

    Intermittent power supply disruption

    Wiring / connection

    A brief power fluctuation or voltage drop during operation can cause the Motor Control Module's software to trap and halt. This is the most common trigger and is often resolved by a 5-second power cycle.

  2. 02

    Loose or faulty connection between Display Module and Motor Control Module

    Wiring / connection

    A poor connection in the wiring harness linking these two modules can interrupt communication and trigger a software fault. Inspect the connectors for loose pins, corrosion, or damaged wiring.

  3. 03

    Corrupted Motor Control Module firmware

    Part replacement

    Internal firmware corruption within the MCM can cause a software trap that does not clear with a simple reset. This condition typically requires module replacement or reprogramming by a technician.

  4. 04

    Failing Motor Control Module

    Part replacement

    Hardware degradation within the Motor Control Module itself can cause recurring software traps even when wiring and connections are intact. Replacement of the MCM is required in this case.

  5. 05

    Damaged wiring harness

    Part replacement

    Chafed, broken, or shorted wires in the harness between the Display Module and Motor Control Module can cause signal errors that trigger the software trap. Visual inspection of the full harness length is recommended.

See the test procedure for each cause

Frequently asked questions about 144

What does 144 mean on a Fisher & Paykel washer?
Error code 144 indicates a Phase 1 Motor Control Module software trap, meaning the Motor Control Module has detected an internal fault and stopped operating. This is a protective response built into the module's firmware. It can be caused by a power disruption, a communication problem with the Display Module, or a hardware fault within the MCM itself.
Can I fix error code 144 myself on a Fisher & Paykel washer?
The first step you can take yourself is to power the washer off for at least 5 seconds, then restart it. If the error clears, the fault was likely caused by a temporary power disruption. If it returns, check the wiring connections between the Display Module and Motor Control Module for looseness or visible damage. Replacing the Motor Control Module is a more advanced repair that many technicians handle, but it requires the correct replacement part and comfort working with appliance electronics.
Will resetting the washer clear error code 144?
A power reset by switching the machine off for 5 seconds will sometimes clear error code 144 if the fault was caused by a temporary software glitch or brief power fluctuation. However, if the underlying cause is a loose connection, damaged wiring, or a failing Motor Control Module, the error will return after the reset. Persistent errors after multiple resets indicate a hardware issue that needs further diagnosis.
Is it safe to use my Fisher & Paykel washer when error code 144 is displayed?
When error code 144 is active, the washer's motor control system is not operating normally and the machine should not be run through a cycle. Attempting to operate the washer while this fault is present could result in incomplete cycles or potential stress on other components. Address the fault first before resuming normal use.
How much does it cost to repair error code 144 on a Fisher & Paykel washer?
If the error clears with a power reset or a connection fix, there may be no parts cost involved, though a service call fee typically runs in the range of $75 to $150. If the Motor Control Module needs to be replaced, parts and labor combined generally fall in the range of $200 to $450 depending on your location and the specific model. Getting a diagnostic assessment from a qualified technician before ordering parts is recommended.

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