Error code reference

Whirlpool Refrigerator Error Code F6E1

Communication failure between Theseus ACU board and Goddess HMI board.

Communication failure between Theseus ACU board and Goddess HMI board.

First step from the service manual

Check for poor connection or wiring issues; ohm out between Theseus board P4-3 to Goddess HMI CN1-3; if wiring is open call Whirlpool Techline.

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

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F6E1 on my Whirlpool WRS325SDHZ

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Communication failure between Theseus ACU board

From Tech Sheet W15472970, p.22:

1.Check for poor connection or wiring issues; ohm out between Theseus board P4-3 to Goddess HMI CN1-3; if wiring is open call Whirlpool Techline.

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 W10811169

User interface control board

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