🔧ErrorCodeBase
📘 Diagnostic workflow

F22 severity guide

How urgent error code F22 is, and when the appliance or vehicle should be taken out of service.

F22 is one specific error, but the real troubleshooting job is figuring out whether the problem is minor, recurring, or immediately risky. This page reorganizes the main F22 entry into a broader triage workflow for whirlpool dryer problems.

What F22 usually points to

Outlet Thermistor Error — the exhaust temperature sensor has failed. In practice, that often means starting with the simplest likely cause before assuming a failed control board or major component.

  • A common cause is thermistor wiring disconnected.
  • The code severity on the main page is critical, which should shape how quickly you escalate.
  • Look at whether the symptom is consistent, intermittent, or clearly tied to one stage of operation.

Best next checks

The fastest diagnosis path usually starts with visible restrictions, simple resets, and user-serviceable access points before advanced electrical testing.

  • Clean exhaust duct and exterior vent before any repairs
  • Use the main code page to work through the listed DIY checks in order instead of jumping randomly between causes.
  • Do not continue running the appliance or vehicle if the behavior clearly worsens during testing.

When cost and risk change the decision

Some F22 cases stay cheap and simple, while others move quickly into part replacement or professional labor. The likely repair range on the main page is $80–$220.

  • If the simplest checks fail, compare the repair range with the age and condition of the appliance or vehicle.
  • Use the “when to call a pro” note on the main page as the cutoff for stopping DIY work.
  • Document the exact code, symptoms, and steps already tried before calling service.

Relevant brands

Appliance types

dryer

Example error codes

Frequently asked questions

What does F22 mean?

Outlet Thermistor Error — the exhaust temperature sensor has failed.

Can F22 be fixed without a technician?

Often the answer depends on whether the listed DIY checks resolve the issue. Start with the basic checks first, then use the main page’s escalation guidance.

How serious is F22?

F22 is marked critical, which helps indicate whether it is informational, a warning, or a stop-using-it kind of issue.

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