Error code reference

Frigidaire Dishwasher Error Code i95

UIDATA checksum mismatch

UIDATA checksum mismatch - UIDATA checksum type in configuration file mismatches the attached UI board.

First step from the service manual

Replace both the UI and powerboard

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

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i95 on my Frigidaire Dishwasher

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UIDATA checksum mismatch - UIDATA checksum type

From Service Manual 856523, p.15:

1.Replace both the UI and powerboard

2.Inspect the communication harness between the main control and the UI board for bent pins or unseated connectors at each end.

3.Measure supply voltage to the UI board. Expected: 5 VDC at the interface connector; a low or missing rail points back to the main control supply.

Part 5304504863

Display board

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