Error code reference

Whirlpool Oven Error Code F09

Communication failure between G2SMART and Antares (TAD models).

First step from the service manual

First check connection between Antares & User Interface. If connection is ok, connect a new G2SMART to the Antares and check if the appliance works correctly. In this case change the G2SMART on the appliance. Otherwise change the Antares.

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
Verified part numbers when replacement is required

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F09 on my Whirlpool Oven

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Communication failure between G2SMART and

From Tech Sheet W18018895, p.27:

1.First check connection between Antares & User Interface. If connection is ok, connect a new G2SMART to the Antares and check if the appliance works correctly. In this case change the G2SMART on the appliance. Otherwise change the Antares.

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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First step from the service manual

Get the full diagnostic procedure for F09.

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