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Fisher & Paykel AquaSmart Washer Fault 252 (Bridge Test Failure)

Fault 252 is a self-test result: the motor control module tested its own motor bridge electronics and sensed current flowing when there should have been none. That is a switching device failing to turn fully off, and F&P's action is…

What 252 Means

Fault 252 is a self-test result: the motor control module tested its own motor bridge electronics and sensed current flowing when there should have been none. That is a switching device failing to turn fully off, and F&P's action is replacement of the motor control module.

Common Causes of 252

  • A switching device in the motor bridge failed partly on
  • A power stage damaged by an earlier overload
  • Degradation of the bridge electronics with age

🔧 One Safe Check You Can Try

Unplug the machine and leave it unplugged. A power stage that passes current when commanded off is not something to keep energising while you decide what to do.

⚠ Why You Shouldn't Go Further Than That

  • Leave the washer unplugged until it is looked at, because a bridge that cannot switch off cleanly can energise the motor at moments the control system did not intend.
  • The motor bridge handles mains-level current and its parts can retain charge for a period after the machine is isolated.
  • A bridge fails for a reason, so the motor and its harness deserve checking before a module is fitted or the new one meets the same conditions.
  • This test runs inside a sealed assembly; there is no connector to reseat and nothing an owner can measure to confirm it.

Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.

Other Washer Error Codes

Still Seeing 252?

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FAQ

252 FAQ

That is the concern behind leaving it unplugged. A switching device that will not turn off completely is exactly the condition this self-test exists to catch before it matters.

They are neighbors. The current trip codes record excess current during operation; 252 is the module finding current during a test when the bridge should have been idle.

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