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Error code · Microwave

Code 1d22 on a Whirlpool Built-In Microwave: Sensor and Control Reading

Whirlpool built-in microwaves and microwave drawers show 1d22 when the oven temperature sensor, the control, or their shared wiring is reporting a problem. Model WMC50522AS is one example of the platform. The code is a circuit…

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Code
1d22
Appliance
Microwave
Brand
Whirlpool
Warranty
30-day workmanship

What 1d22 means

Whirlpool built-in microwaves and microwave drawers show 1d22 when the oven temperature sensor, the control, or their shared wiring is reporting a problem. Model WMC50522AS is one example of the platform. The code is a circuit report: it tells us the sensing path needs checking, and it does not prove a particular part is dead. The oven may stop heating or refuse a function while the message is up.

Common causes of 1d22

  • Temperature sensor signal the control cannot accept
  • Control reading the sensor incorrectly
  • Damaged or loose sensor wiring
  • One-time glitch that goes away after a restart
✓ One safe check you can try

1. Shut the microwave breaker off and wait one minute. 2. Turn the breaker on. 3. Stay with the oven for one minute and check that 1d22 does not come back. 4. Test with a brief cooking run. 5. Do not open the cabinet if the code returns; call us.

! Why to stop there
  • If 1d22 appears again, we check the sensor, the control and the connectors in order
  • Testing first means you pay only for the part that needs replacing
  • Price in writing before work and 30 days of 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.
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Other Microwave codes

F8E5Whirlpool Microwave Code F8E5: Exhaust Air Temperature Sensor PUSH or PSHWhirlpool Built-in Microwave Shows PUSH or PSH: Press Start F9Whirlpool OTR Microwave Error F9: Control and Relay Boards Registration ErrorWhirlpool Over-the-range Microwave "Registration Error": Network Checks F9 or F9E0Whirlpool Built-in Microwave Codes F9 and F9E0: Home Power Supply Sabbath, Sab, 5Ab, or 5A6Whirlpool Built-in Microwave Showing Sab or 5Ab: Sabbath Mode F9QWhirlpool Over-the-range Microwave with F9Q on the Display: Power Reset Code SEWhirlpool Over-the-range Microwave Error SE: Keypad Circuit
1d221d22 questions
What causes 1d22 on a built-in microwave?

The oven temperature sensor, the control or the wiring between them is reporting a problem. A power reset clears a one-time glitch; a recurring code means one of those three needs a test.

Is it safe to try the breaker reset for 1d22?

Yes. Switch the breaker off for one minute, back on, and watch the oven. Do not open the cabinet. Sensor and control work is for us, with the unit disconnected.

Do you fix microwave drawers with this code?

Yes, built-in microwaves and drawers both. Older ones are still in many homes here, and we say plainly if a repair is not worth it.

Book a visit

Still seeing 1d22?

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

(713) 589-6107