mypros+
Error code reference

GE Range Error Code F190

Power over voltage detected at power on.

GE codesGE range codes

Power over voltage detected at power on.

MyPros+ Max

Get the full diagnostic procedure for F190.

  • 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
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What F190 means on a GE range

The F190 error code on a GE range indicates that the control board has detected an overvoltage condition at the moment the appliance is powered on. This code is generated by the electronic control system, which monitors incoming line voltage as part of its startup sequence. When the detected voltage exceeds the acceptable threshold for safe operation, the control board halts normal function and displays the F190 fault to protect internal components from damage.

Overvoltage conditions can originate from the home's electrical supply, the wiring connections at the range terminal block, or transient spikes that occur when power is restored after an outage. Standard residential ranges in the US are designed to operate on 240V circuits, and the control board monitors both legs of the split-phase supply. A voltage reading significantly above spec on either leg, or an imbalance between the two legs, can trigger this fault at startup.

Because this fault is detected at power-on specifically, the sequence of events matters for diagnosis. If the error appears only after a power outage or surge, the utility supply or a failing surge protection device may be responsible. If it appears consistently every time the range is powered, the issue may lie with the home's electrical circuit, the terminal block connections, or a control board that has been damaged by a prior overvoltage event and is now misreading the incoming supply.

Source: manufacturer service documentation.

Common causes of F190

  1. 01

    Utility power surge or outage recovery

    Wiring / connection

    When power is restored after an outage, a brief voltage spike can exceed the range's acceptable input threshold and trigger F190. This is one of the most frequent scenarios and may resolve once the incoming voltage stabilizes.

  2. 02

    High or unstable household supply voltage

    Wiring / connection

    If the utility is delivering voltage consistently above the rated spec for a 240V circuit, the control board will flag this at every startup. A licensed electrician should measure voltage at the outlet or terminal block to confirm.

  3. 03

    Loose or corroded terminal block connections

    Part replacement

    Poor connections at the range's terminal block can cause irregular voltage readings that the control board interprets as an overvoltage condition. Inspect the terminal block for signs of arcing, corrosion, or loose wiring.

  4. 04

    Damaged or faulty electronic control board

    Part replacement

    If the control board was exposed to a prior power surge, it may have sustained damage to its voltage sensing circuitry and now misreads a normal incoming voltage as over-spec. Replacing the control board would be required in this case.

  5. 05

    Faulty wall outlet or branch circuit wiring

    Wiring / connection

    Problems in the home's wiring between the breaker panel and the range receptacle can create abnormal voltage levels. An electrician should inspect the circuit and verify correct voltage at the receptacle.

See the test procedure for each cause

Frequently asked questions about F190

What does F190 mean on a GE range?
F190 indicates that the range's electronic control board detected a power overvoltage condition at the moment the appliance was switched on. The control board monitors incoming line voltage during startup, and when that voltage exceeds the acceptable operating range, it triggers this fault code and halts operation. This is a protective measure intended to prevent damage to the control electronics and other components.
Will resetting the GE range clear the F190 error code?
Disconnecting the range from power for several minutes and then restoring power may clear the F190 code, particularly if it was caused by a temporary voltage spike or utility power surge. However, if the underlying cause, such as consistently high supply voltage or a damaged control board, has not been corrected, the fault will return at the next power-on cycle. A reset alone is not a repair.
Is it safe to use my GE range when the F190 error is displayed?
You should not continue using the range while F190 is active. The code indicates an abnormal voltage condition, and operating the appliance under these circumstances could cause further damage to the control board or other electrical components. Identify and correct the source of the overvoltage before resuming use.
How do I fix the F190 error code on a GE range?
Start by checking whether a recent power outage or surge preceded the error, and try resetting the range by cutting power at the breaker for a few minutes. If the error persists, have a qualified electrician measure the voltage at the range's receptacle or terminal block to confirm the supply is within spec. If the supply voltage is normal, the control board may have been damaged by a prior surge and require replacement.
How much does it cost to repair an F190 error on a GE range?
Repair costs vary depending on the root cause. If the problem is with the home's electrical circuit or outlet, electrician service calls typically range from around $100 to $300 or more depending on the work required. If the electronic control board has failed and needs replacement, parts and labor combined can range from roughly $200 to $500 or higher depending on the specific model and local labor rates.

Related GE range codes

All GE range codes
View all 303 GE range codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass