Error code · Microwave & Advantium

Monogram Advantium 240 Code Upper Thermal Sensor SHORTED: upper sensor reads as a short

Medium · inspection needed

Code: Upper Thermal Sensor SHORTED
Appliance: Microwave & Advantium
Brand: Monogram
Warranty: 30-day workmanship

What Upper Thermal Sensor SHORTED means

For Monogram Advantium 240 ZSC2200-series speedcook ovens, covering the ZSC2200, ZSC2201 and ZSC2202, Upper Thermal Sensor SHORTED is a reading the technician sees in the service test. It means the control finds the upper thermal sensor circuit shorted. The owner is not shown that wording. Instead SERVICE MAY BE NEEDED scrolls on the display. A shorted reading makes the cavity temperature impossible to read, so the oven may stop cooking. The meaning is confirmed for the 240-volt Advantium.

Common causes of Upper Thermal Sensor SHORTED

Pinched or damaged sensor wiring
Upper thermal sensor shorting inside
Moisture or residue at the connector
Control board sensor input

✓ One safe check you can try

1. Turn the oven off and let it cool completely. 2. Wipe spills from the cavity and the door seal area once it is cool. 3. Check that vents are clear. 4. Try a short cook and watch for the message. 5. If SERVICE MAY BE NEEDED scrolls again, call us.

! Why to stop there

The scrolling message hides which sensor is involved
We read the sensor reading in the service test and measure the circuit
We check the wiring route for damage before a sensor is replaced

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 Microwave & Advantium codes

Lower Thermal Sensor OPENMonogram Advantium 240 Code Lower Thermal Sensor OPEN: bottom sensor disconnected Lower Thermal Sensor SHORTEDMonogram Advantium 240 Code Lower Thermal Sensor SHORTED: bottom sensor shorting out Humidity Sensor OPENMonogram Advantium 240 Code Humidity Sensor OPEN: moisture sensor circuit broken Abnormal High TempMonogram Advantium 240 Code Abnormal High Temp: cavity hotter than the setting DEMO ModeMonogram Advantium 240 Mode DEMO: Showroom Setting Active F4Monogram Advantium 120 Code F4: humidity sensor open or shorted F6Monogram Advantium 120 Code F6: cavity running too hot Control Panel LOCKEDMonogram Advantium Message "Control is LOCKED"

Upper Thermal Sensor SHORTEDUpper Thermal Sensor SHORTED questions

Why does the display not say shorted?

The owner screen shows one message for all of these readings. The shorted wording appears only to the technician in the service test. That is why we ask you to describe the message exactly as it scrolls.

Could a spill cause it?

Residue can reach a connector and change its reading, though a damaged wire is more common. We inspect both while the oven is cool. The oven should be cool before we touch anything.

Should I try the oven again?

One short test run is fine after cooling. If the message scrolls again, stop. Repeated runs only add heat to an oven that cannot read its own temperature.

Book a visit

Still seeing Upper Thermal Sensor SHORTED?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 955-0955