Frigidaire Oven F12 Error Code: Control Board Communication Fault

Quick Answer

Frigidaire F12 is a control board communication fault that affects the internal data bus - different from F1 (outright board failure) in that the board is partially running but cannot communicate with a secondary component. On Frigidaire ranges with a separate display board (common on FGEW276SPF double ovens and models with the SmartChoice display), F12 often points to the ribbon cable between the main board and the display board rather than either board itself. Reseat the inter-board ribbon cable connector before ordering any parts. A power surge can also trigger F12 as a soft fault that clears on reset.

FrigidaireOvenSeverity: mediumDifficulty: intermediate76% DIY Success

Time to Fix

30–90 min

Difficulty

intermediate

Parts Cost

$120 – $280

Tools Needed

Phillips screwdriver, Torx T20 screwdriver

What Does the F12 Code Mean?

Frigidaire F12 is a control board communication fault. Try a power reset first - F12 after a power surge often clears. If it persists, inspect the ribbon cable between the main board and display board before replacing components.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Power surge disrupting board communication (clears on reset)40%

Ribbon cable between main and display board loose or damaged24%

Secondary display or relay board failure22%

Main control board internal communication circuit failure14%

Symptoms You May Notice

F12 displayed on oven control panel
Oven may be partially functional or completely unresponsive
F12 may appear intermittently before becoming permanent
Display may flicker or show incorrect information

Can you reset a Frigidaire oven to clear the F12 code?

Disconnect oven power for 60 seconds. Restore power. F12 caused by a power surge will clear and not return. F12 from a hardware fault will return immediately. Hard reset is always the first diagnostic step.

Tools Required for Diagnosis

Phillips screwdriverTorx T20 screwdriver

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

Disconnect oven power at the breaker for 60 seconds

Disconnect oven power at the breaker for 60 seconds. Restore power. If F12 clears and the oven operates normally, the fault was a soft communication error from a power event. Monitor for recurrence over the next week.

Disconnect power

If F12 persists after power reset and ribbon cable reseating

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name	OEM Number	Estimated Price
Control Board (ERC)316557115 · $120–$280	316557115	$120 – $280

Verify part fitment for your Frigidaire model

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs

Labor Approach

Our Verdict

REPAIR

Estimated Cost: $200 (Parts) vs $1900 (New Machine)

Frequently Asked Questions

Will Frigidaire F12 clear on its own?

If F12 was triggered by a power surge or brief power interruption, it will clear after a 60-second power disconnect. If F12 is caused by a failing component such as a damaged ribbon cable or a failing control board, it will not clear on its own and will return immediately after each power reset. A reset that stays clear for days and then returns is typically a power event fault; a reset that returns within seconds is a hardware fault.

What is the difference between Frigidaire F12 and F1?

F1 means the control board has completely failed internally. F12 means the board is running but cannot communicate with a secondary component over its internal data bus. F12 is a more specific and often more recoverable fault - a ribbon cable reseat or power reset may resolve it. F1 almost always requires control board replacement.

Can I use my oven with F12 showing?

Typically no - F12 disables oven functions because the control board cannot reliably receive or send commands when its communication bus is faulted. Some users report that F12 clears temporarily after a reset and the oven works for a cycle before the fault returns. This is not safe to rely on for regular cooking, and the underlying fault will worsen over time.

Related Frigidaire Oven Error Codes

Code: HUBFrigidaire Oven Error Codes: Complete F and E Code Reference Code: F1Frigidaire Oven F1 Error Code: Control Board Failure Code: F15Frigidaire Oven F15 Error Code: Control Board Communication

Same Fix Works on These Brands

Frigidaire shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

Electrolux washerElectrolux Washer Error Codes: Complete EFLS Front-Load Guide Electrolux washerElectrolux Washer E11 Error Code: Water Not Filling in Time Electrolux washerElectrolux Washer E21 Error Code: Drain Timeout Electrolux washerElectrolux Washer E13 Error Code: Water Leak Detected Electrolux washerElectrolux Washer E35 Error Code: Water Level Sensor Fault Electrolux washerElectrolux Washer E41 Error Code: Door Lock Fault

Models Known to Experience F12 Errors

This repair applies to most Frigidaire ovens with this error code. Common model numbers include:

FGEW276SPF, FGEF3059TF, FGEF3062TF, FPEF3077QF

Last verified for technical accuracy on March 14, 2026