JennAir Range Code F1-9: Oven control trouble indicator

What F1-9 means

Older-style JennAir electric and gas ranges with electronic oven control, such as the JES1750FS or JGRP430WP, can display F1-9 with a dash between the characters. The message says the oven control or the wiring that serves it may have a problem. Cooking stops, the display holds the code, and nothing in the wording points to a sensor, latch or fan.

Common causes of F1-9

The oven control cannot complete its self-check
A wiring connection to the control is open, loose or damaged

✓ One safe check you can try

1. Touch Cancel and check whether the code clears. 2. Turn the range breaker off for one minute, then on. 3. Bake at 350 degrees for ten minutes as a test. 4. Should F1-9 reappear, stop using the oven. 5. Call us, and leave the panels closed.

! Why to stop there

The control and wiring are behind panels where live voltage waits.
A reset that works once usually means the trouble is still there.
Buying a board without a test is a costly guess.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Range codes

FEE7JennAir Range Code FEE7: Main cavity broil element Flashing Time, Clock, 12:00, Power Loss or Enter TimeJennAir Range Display "12:00" or "Power Loss": Set the Clock After an Outage Indicator FlashingJennAir Range Cooktop Indicator Flashing: Keys Pressed or Controls Set Wrong Indicator or Hot Light OnJennAir Range Hot Light On: A Control or Element Is Still Hot Lo or PreJennAir Range Display "Lo" or "Pre": The Oven Is Warming Up LockJennAir Range Cooktop Control Lock: Unlock to Use the Surface Locked, Lock or LocJennAir Range Oven Display "Locked", "Lock" or "Loc": Unlock Controls and Door Press Cancel to ResetJennAir Range Message "Press Cancel to Reset": Clear the Alert

F1-9F1-9 questions

Why is there a dash in F1-9?

The dash is part of how the control displays the code on this style of range. Enter it exactly as shown when you call us, so we match the right entry.

Can a self-clean cycle trigger F1-9?

Long high-heat cycles put stress on the control, so a weak board may show up then. The code still means the control or wiring has a problem and needs a real inspection.

Is the repair covered by a warranty?

Our repair work carries a 30-day workmanship warranty. We give a written price first, so you decide before we start on the control or wiring.