Medium - Inspection Needed

Fisher & Paykel Dishwasher EC6 Error (DW60 Series Motor Resistance Measurement Failed)

EC6 is raised when the machine's own resistance measurement of the brushless wash motor fails to complete. Unusually among the EC family, the manual gives a single remedy for this one: replace the main board - which points at the…

What EC6 Means

EC6 is raised when the machine's own resistance measurement of the brushless wash motor fails to complete. Unusually among the EC family, the manual gives a single remedy for this one: replace the main board - which points at the measuring circuit rather than the motor.

Common Causes of EC6

  • A failure in the main board's measurement circuit
  • Corrupted measurement data during a self-test
  • A board damaged by an earlier motor-circuit problem

🔧 One Safe Check You Can Try

There is nothing to check here beyond a single power-down at the breaker, which rules out a one-off. The measurement this code refers to happens inside the board and is not exposed to the user.

⚠ Why You Shouldn't Go Further Than That

  • Isolate the machine at the breaker before the controller housing is opened, and allow time for the board to discharge before it is handled.
  • The board is the documented remedy, but fitting one without checking whether a motor problem damaged it invites a repeat.
  • Control boards on this platform are matched to model and configuration, so ordering from a photograph rather than a model reference goes wrong often.
  • The controller housing seals against splashes at the front of the machine, and one reassembled without that seal lets the next spill reach the new board.

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 EC6?

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FAQ

EC6 FAQ

Because the measurement failed rather than returning a bad result - the problem is in the part doing the measuring, which is the board.

Often it turns up alongside other EC codes, and the technician will want the full list rather than just the one on screen, so note anything else you have seen.

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