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Error code reference

Frigidaire Cooktop Error Code E92

12V on the service section too low in the 2 cook zones induction module.

Frigidaire codesFrigidaire cooktop codes

12V on the service section too low in the 2 cook zones induction module.

First step from the service manual

Test all cables and connections on filter circuit board in the 2 zones induction module.

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

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  • Wiring diagram references and connector pinouts from the OEM service manual
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What E92 means on a Frigidaire cooktop

The E92 error code on a Frigidaire induction cooktop indicates that the 12V supply voltage within the 2-cook-zone induction module has dropped below the acceptable threshold. This internal 12V rail powers the control and communication circuitry within the induction module, and when it falls too low, the module cannot operate reliably. The cooktop's onboard diagnostics detect this undervoltage condition and lock out operation to prevent damage to the induction components or erratic cooking behavior.

The filter circuit board within the 2-zone induction module is the primary component involved in this fault. This board conditions and distributes power throughout the module, and any break or high-resistance connection along the cables feeding it can cause a voltage drop significant enough to trigger E92. Loose connectors, corroded terminals, or damaged wiring harnesses between the filter board and the rest of the module are the most likely culprits, which is why the first diagnostic step is a thorough inspection of all cables and connections on that filter circuit board.

If all wiring and connections check out correctly and are making solid contact, the fault may lie within the filter circuit board itself, which could have a failed voltage regulation component causing the 12V output to sag. In that case, the board would need to be tested further or replaced. Because this fault involves internal module power supply integrity, it should be diagnosed carefully before attempting to resume cooktop operation.

Source: manufacturer service documentation.

Common causes of E92

  1. 01

    Loose or disconnected wiring connectors

    Wiring / connection

    Connectors on the cables leading to or from the filter circuit board in the 2-zone induction module can work loose over time due to vibration or heat cycling. Visually inspect and firmly reseat all connectors at the filter board.

  2. 02

    Corroded or damaged cable terminals

    Part replacement

    Corrosion or physical damage at the terminal pins of the wiring harness can increase resistance and cause a voltage drop on the 12V rail. Check each terminal for discoloration, pitting, or bent pins that prevent full contact.

  3. 03

    Damaged wiring harness

    Part replacement

    A wire in the harness routed to the filter circuit board may be chafed, pinched, or broken internally, causing intermittent or sustained voltage loss. Trace all cables connected to the filter board and flex them gently while monitoring for continuity breaks.

  4. 04

    Failed filter circuit board

    Part replacement

    If the voltage regulation components on the filter circuit board itself have failed, the board will not maintain a proper 12V output regardless of the condition of the incoming wiring. This would require board replacement after ruling out all wiring issues.

  5. 05

    Faulty induction module

    Part replacement

    In cases where the filter board and all associated wiring test correctly, the broader 2-cook-zone induction module may have an internal fault affecting the 12V supply. This is the least common cause but should be considered after all other components are verified.

See the test procedure for each cause

Frequently asked questions about E92

What does E92 mean on a Frigidaire cooktop?
E92 means the internal 12V supply voltage in the 2-cook-zone induction module has dropped below the required operating level. The cooktop's diagnostics detected this undervoltage condition and shut down that module to prevent damage. The fault is typically related to the filter circuit board or the wiring connected to it. A technician will need to inspect the cables and connections in that module to identify the root cause.
Can I fix the E92 error myself on a Frigidaire induction cooktop?
An experienced DIYer comfortable with appliance electronics can start by checking for loose or disconnected wiring connectors at the filter circuit board in the 2-zone induction module, which requires no parts and costs nothing. However, if the issue involves a damaged harness or a failed filter board, replacement parts and more advanced diagnostic skills are needed. Because this fault involves internal power supply circuitry, caution is essential, and unplugging the cooktop before any inspection is required.
Is it safe to use my Frigidaire cooktop while E92 is displayed?
No, you should not attempt to operate the cooktop while E92 is active. The error indicates that the induction module is not receiving adequate voltage to function properly, and continued use could cause further damage to the module's internal components. Disconnect power to the cooktop until the fault is diagnosed and repaired.
Will resetting the cooktop clear the E92 error code?
Resetting the cooktop by disconnecting power briefly may temporarily clear the E92 code, but the error will return if the underlying voltage issue is not corrected. The fault is caused by a hardware condition, either a wiring problem or a component failure, that a reset cannot resolve. A proper repair addressing the cables, connections, or filter circuit board is necessary for a lasting fix.
How much does it cost to repair a Frigidaire cooktop showing E92?
Repair costs vary depending on what is causing the fault. If the problem is simply a loose connector, the repair may only involve a service call fee, typically in the range of $75 to $150. If the filter circuit board or wiring harness needs replacement, total repair costs including parts and labor could range from $150 to $400 or more depending on parts pricing and your location.

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