Error code reference

Frigidaire Range Error Code F9

Latch motor problem

Latch motor problem — encompasses F90 (Max oven door unlock time exceeded), F91 (Max oven door unlock attempts exceeded), F92 (Max oven door open time exceeded), F93 (Max oven door lock time exceeded), F94 (Max oven door lock attempts exceeded).

First step from the service manual

Check the wiring between EOC and Lock Motor Micro Switch. Replace Motor Door Latch assembly if necessary. Check for binding of Latch Cam, Lock Motor Rod and Lock Motor Cam.

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

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Get the full diagnostic procedure for F9.

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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M+

M+ Max·Frigidaire Range

F9 on my Frigidaire FCRE3052AS

M+

Latch motor problem — encompasses F90 (Max oven

From Service Manual 632178, p.30:

1.Check the wiring between EOC and Lock Motor Micro Switch. Replace Motor Door Latch assembly if necessary. Check for binding of Latch Cam, Lock Motor Rod and Lock Motor Cam.

2.Measure door lock assembly resistance across the PTC terminals. Expected: ~200 ohms cold, rising sharply once energized.

3.Inspect strike and latch alignment. A warped door or misaligned strike prevents the switch stack from closing in the correct sequence.

Part 5304517277

Door lock assembly

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First step from the service manual

Get the full diagnostic procedure for F9.

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