

Monogram Bad Line — a wiring problem on a built-in cooking appliance
Monogram's cooking documentation carries the same Bad Line message GE Appliances uses across its range and wall oven platform: power reaching the unit through a circuit that has not been wired correctly, reported by the control the first time it is powered.
Mon–Sat, 8am–8pm
- Power and wiring
- Pre-installation site check
- Source: Monogram
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What Bad Line
actually means.
Monogram's cooking documentation carries the same Bad Line message GE Appliances uses across its range and wall oven platform: power reaching the unit through a circuit that has not been wired correctly, reported by the control the first time it is powered.
Monogram appliance display · also shown as BAD LINE
What to do when Bad Line shows on the applianceKind of codePower and wiring
Some new appliances check the supply they are plugged into and say so when it is wrong: voltage too low or too high, the live and neutral reversed, or no ground. On a new install that points to the outlet, the circuit behind it or the cord kit, not to the appliance. Leave it unplugged or the breaker off; a changed outlet, a new circuit or a panel repair is a licensed electrician's job, and the appliance is connected once that is done.
Usually leads toPre-installation site check
A visit before you order: opening, path in, gas, water, drain, power and exhaust checked against the spec sheet.
Shows up asBreaker Trips on the First Run: Leave It Off and Find Out Why
When the breaker trips on the first run, power to a newly installed appliance is cut the moment it starts to heat, spin, cool or pump.
MakeMonogram
Monogram installs are GE's luxury built-ins: column refrigeration, pro ranges, wall ovens, hoods and a panel-ready dishwasher for a custom kitchen.
SourceGE Appliances support — Range & Wall Oven Error and Function Codes (shared cooking control platform)
Monogram's built-in ranges and wall ovens share GE Appliances' electric cooking control platform, which is where this message originates.
Before you book,
in this order.
Each step comes from Monogram's own guidance for Bad Line on its appliances. Follow it to the end: the last card says whether this is a visit.
Turn the circuit breaker off before touching anything at the back of the unit.
Confirm the wiring matches the nameplate rating for this specific built-in model.
Leave the correction itself to the installer or a licensed electrician — book a visit rather than opening the terminal block.
Restore power once the wiring is corrected and confirm the unit heats normally before finishing the cabinetry fit around it.
Still there?
It usually turns into pre-installation site check. Book with the code and the model number.
What not to do
Bad Line does not point at the oven's electronic control or its heating elements as failed parts. The documented fix is correcting the wiring itself, after which the same control works normally.
What you may
notice with it.
The appliance problems Bad Line tends to arrive with. Answer these at the appliance before anyone is booked.
All problemsMonogram
appliances.
Monogram installs are GE's luxury built-ins: column refrigeration, pro ranges, wall ovens, hoods and a panel-ready dishwasher for a custom kitchen.
Monogram appliance installationMore Monogram codes
Power and wiring on other makes
Cold storage
Setting a new refrigerator, freezer, wine or beverage unit or ice maker into its opening: measured, connected to water, leveled and started.
Cooking appliances
Hooking up ranges, cooktops, wall ovens, microwaves and hoods: gas connectors leak-tested, anti-tip brackets fastened, ducts sized and the first light checked.
Dish care
Fitting a new dishwasher or dish drawer under the counter: supply line, drain loop or air gap, power, mounting brackets and a first test cycle.
In Monogram's own words
This code displays when power is applied to the unit but it has not been wired correctly. Contact an installer or electrician to correct the mis-wire and the oven will function normally.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Monogram's built-in ranges and wall ovens share GE Appliances' electric cooking control platform, which is where this message originates.
Monogram Bad Line appliance installation,
where we come out.
The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.
All service areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about Bad Line.
Can I clear Bad Line myself?
Does Bad Line on a built-in cooking appliance mean the unit itself is defective?
Should the cabinetry be finished before or after clearing a Bad Line message?
Can a licensed electrician fix this without removing the built-in unit from its opening?
Back to your everyday
Still showing Bad Line?
A booking moves faster with three things: the message exactly as the display shows it, the model number from the carton or the rating plate, and the moment it first appeared. With those, the office can tell whether it is a setup step or a connection to put right, and send the part that fixes it.