Medium - Inspection Needed

Fisher & Paykel Dishwasher EC1 Error (DW60 Series Motor Driver Error)

EC1 is the first of the DW60's motor-circuit problems: the driver device that feeds the wash motor has reported an error. F&P's instruction is to check the wiring harness between the motor and the controller, and then to replace the…

What EC1 Means

EC1 is the first of the DW60's motor-circuit problems: the driver device that feeds the wash motor has reported an error. F&P's instruction is to check the wiring harness between the motor and the controller, and then to replace the main board.

Common Causes of EC1

  • A failed driver stage on the main board
  • A damaged or loose harness between motor and controller
  • A motor problem loading the driver beyond its limits

🔧 One Safe Check You Can Try

Switch off at the breaker for two minutes and restore power once. A driver problem that was a one-off will clear that way, and one that returns immediately is telling you it is real.

⚠ Why You Shouldn't Go Further Than That

  • Cut power at the breaker before the controller housing is opened, because the motor driver carries mains-level current and the board can hold a charge briefly after isolation.
  • A driver fails for a reason, and fitting a new board without checking the motor risks the new driver going the same way.
  • The controller housing is splash-sealed at the front of the machine, and reclosed without that seal seated the next spill lands on the board.
  • Boards are configuration-specific on this platform, so ordering without the exact model reference is a common and costly slip.

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 Dishwasher Error Codes

Related Guides

Still Seeing EC1?

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FAQ

EC1 FAQ

Not necessarily. It reports a problem at the electronics that drive the motor, and the motor itself may be perfectly sound - which is why the harness is checked before anything is replaced.

A main board is a moderate cost, well short of a new machine, but it is worth proving the problem rather than fitting one on suspicion.

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