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Error code reference

Whirlpool Oven Error Code F7-E4

Conductivity sensor not connected.

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Diagnostic procedure

The full F7-E4 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Verify water circuit and filter; check connector P9 on user interface and conductivity sensor connector; check continuity between P9-5 and P9-6, and P9-1/P9-3 to sensor pins 1/3 (all less than 5 ohms); replace wiring or sensor as needed.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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