Medium - Inspection Needed

Fisher & Paykel Dishwasher EC5 Error (DW60 Series Loss of Motor Control)

EC5 is recorded when the controller loses control of the wash motor - it is still commanding the motor, but the motor is no longer following. F&P's remedies run through the harness, the main board and finally the wash pump,…

What EC5 Means

EC5 is recorded when the controller loses control of the wash motor - it is still commanding the motor, but the motor is no longer following. F&P's remedies run through the harness, the main board and finally the wash pump, in that order.

Common Causes of EC5

  • A harness problem interrupting the motor feedback path
  • A control stage failure on the main board
  • A mechanically obstructed or failing wash pump

🔧 One Safe Check You Can Try

One power-down at the breaker is worth trying. After that, note whether the motor makes any sound at all when a cycle starts, because silence and a stalling growl point in different directions.

⚠ Why You Shouldn't Go Further Than That

  • Power off at the breaker before anything in the motor circuit is touched, as the drive stage sits at mains voltage.
  • Loss of control can originate at either end of the link, so replacing a part on a hunch has roughly even odds of being wrong.
  • A motor that has already lost synchronisation under load may have damaged its bearings, which a bench spin by hand will not reveal.
  • The pump comes out from underneath on most installations, and tipping the machine to reach it strains the plumbed connections at the back.

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

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FAQ

EC5 FAQ

They are related but distinct. EC2 is about the drive signals being inconsistent; EC5 is the controller reporting that it has actually lost control of the motor, which is a step further along.

You can, but do not keep restarting the machine - each attempt puts the same stress back through a motor circuit that has already reported a problem.

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