Error code reference

Frigidaire Dishwasher Error Code iF1

High water level

High water level - safety water level exceeded for more than 4 seconds; drain phase activated until water drops below safety level.

First step from the service manual

Check for buildup of soils in sump

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

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iF1 on my Frigidaire Dishwasher

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High water level - safety water level exceeded

From Service Manual 856922, p.14:

1.Check for buildup of soils in sump

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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