Error code reference

Frigidaire Dishwasher Error Code i59

WP current read ADC fault

Frigidaire codes Frigidaire dishwasher codes

WP current read ADC fault - fault detected in the current reading chain on MCB including ADC conversion.

First step from the service manual

Check wash motor wire harness and connections to PCB

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

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Step-by-step tests with expected resistance, voltage, and continuity values
Wiring diagram references and connector pinouts from the OEM service manual
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i59 on my Frigidaire Dishwasher

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WP current read ADC fault - fault detected in

From Service Manual 856403, p.15:

1.Check wash motor wire harness and connections to PCB

2.Measure the drive motor winding resistance at the main control connector. Expected: 2 to 6 ohms between winding pairs.

3.Rotate the drum by hand and check for free rotation. Inspect the belt and pulley for glaze or wear; a slipping belt mimics a motor fault under load.

Part 5304515842

Drive motor

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First step from the service manual

Get the full diagnostic procedure for i59.

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