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Error code · Range

1D12 in a Whirlpool Range: Sensor Reading Mismatch

Whirlpool freestanding and slide-in ranges, among them the WFG515S0ES, can show 1D12 when the temperature readings in the oven do not sit right with the control. The code points to the oven temperature sensor, the control,…

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Code
1d12
Appliance
Range
Brand
Whirlpool
Warranty
30-day workmanship

What 1d12 means

Whirlpool freestanding and slide-in ranges, among them the WFG515S0ES, can show 1D12 when the temperature readings in the oven do not sit right with the control. The code points to the oven temperature sensor, the control, or the wiring in between. In daily use, you might see a bake that does not finish heating, a cycle that ends before the food is done, or 1D12 held on the screen.

Common causes of 1d12

  • The oven temperature sensor
  • The oven control
  • The wiring linking the sensor to the control
✓ One safe check you can try

1. Switch the range off at its breaker and wait a full minute. 2. Switch it on again. 3. Look at the display for a minute. 4. Start a bake at a moderate setting to check heating. 5. If 1D12 reappears, keep the oven off and ask us to inspect it.

! Why to stop there
  • The reset does not tell us whether the sensor, board or wire is to blame.
  • We compare what the sensor reports with what the control expects, using tools, with the range powered down.
  • The price is written before work, and our repairs carry a 30-day workmanship warranty.
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

PUSH or PSHWhirlpool Range PUSH or PSH: Start Was Not Pressed Sabbath ModeWhirlpool Range Sabbath Mode: Why the Oven Stays On Sabbath, Sab, 5Ab, or 5A7Whirlpool Range Sabbath, Sab, 5Ab or 5A7: Canceling the Mode Indicator FlashingWhirlpool Range Indicator Flashing: Stuck Key or Control Setting Indicator or Hot Light OnWhirlpool Range Hot Light On: Control Still On or Surface Hot Lo or PreWhirlpool Range Lo or Pre: Low Temperature and Preheating LOCLOC on a Whirlpool Range or Wall Oven: Control Lock Is On LockWhirlpool Range Cooktop Lock: Unlocking the Surface Controls
1d121d12 questions
Why would the range say 1D12 and not 1D11?

They sit side by side in the same family and share the same list of places to check. The display tells us which one the range reported, and we note it.

Why would a bake stop early with 1D12?

If the control cannot trust the temperature reading, it may end the cycle instead of risking overheating. A check of the sensor and its wiring shows whether that is the case.

Is the repair expensive?

It depends on what we find. A loose connection costs far less than a control, so we test in order and give you a written price first.

Book a visit

Still seeing 1d12?

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

(713) 589-6107