Error code reference

Frigidaire Dishwasher Error Code iD0

No tacho signal

No tacho signal - washing pump activated but no tacho signal for 30 seconds; motor speed set to full speed and heating element not activated.

First step from the service manual

Check connection and wire harness to wash motor

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

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iD0 on my Frigidaire Dishwasher

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No tacho signal - washing pump activated but no

From Service Manual 856859, p.31:

1.Check connection and wire harness to wash motor

2.Measure drain pump winding resistance at connector J7 on the main control. Expected: 12 to 16 ohms at room temperature.

3.Back-probe the pump driver output under load. Verify the board switches the pump at 120 VAC during the drain portion of the cycle.

Part 5304497818

Drain pump

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