🌀Dryer

E:22

Bosch · WTG86401UC 4.0 cu ft 300 Series Condensation Dryer

Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer E:22 Error Fix: Control Module — Door Switch Circuit

The control module has detected a fault in the door switch circuit. The door switch may be reading incorrectly, or the circuit between the switch and control board is faulty. Check the door switch for continuity when closed. Inspect the wire harness between the door switch and the control board. Replace the door switch if it does not have proper continuity. Clean the switch contacts.

Medium severity2 fixes available

Quick Answer

Error E:22 on the Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer means: Control Module — Door Switch Circuit. The top-ranked community fix is “Test and Replace Door Switch Assembly” (medium difficulty, ~40 min, DIY cost: $10-$20). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · dryer

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many dryer repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $120-$200.

Other Bosch Models with Error E:22

WTG865H4UC 4.0 cu ft 800 Series Condensation Dryer

dryer · 2 fixes

WTW87NH1UC 4.0 cu ft 800 Series Heat Pump Dryer

dryer · 2 fixes

WTW87NH2UC 4.0 cu ft 800 Series Smart Heat Pump

dryer · 2 fixes

Other Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer Error Codes

E:01

Restricted Exhaust Vent

2 fixes

E:03

Maximum Drying Time Exceeded

2 fixes

E:04

Heater Relay Stuck Open

2 fixes

E:07

Drum Motor Not Rotating

2 fixes

E:11

Restricted Exhaust — Secondary Alert

2 fixes

E:12

Restricted Exhaust — Tertiary Alert

2 fixes

E:13

Maximum Drying Time Exceeded — Repeated

2 fixes

E:17

Lint Screen Temperature Sensor Error

2 fixes

People Also Ask About Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer Error E:22

What does error code E:22 mean on a Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer?

Error code E:22 on the Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer means: Control Module — Door Switch Circuit. The control module has detected a fault in the door switch circuit. The door switch may be reading incorrectly, or the circuit between the switch and control board is faulty. Check the door switch for continuity when closed. Inspect the wire harness between the door switch and the control board. Replace the door switch if it does not have proper continuity. Clean the switch contacts.

How do I fix error code E:22 on my Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer?

The most successful fix is "Test and Replace Door Switch Assembly" (medium difficulty, ~40 minutes). Estimated DIY cost: $10-$20. HomeMD has 2 community-ranked fixes for this error.

Is error code E:22 on a Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer error E:22 myself?

Yes — the top-ranked community fix ("Test and Replace Door Switch Assembly") is rated medium difficulty and takes about 40 minutes. Tools needed: Phillips screwdriver, Flat-head screwdriver, Multimeter.

How much does it cost to repair Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer error E:22?

DIY cost: $10-$20. Professional repair typically costs $120-$200. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer have?

The Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer has 8 other known error codes, including: E:01 (Restricted Exhaust Vent), E:03 (Maximum Drying Time Exceeded), E:04 (Heater Relay Stuck Open), E:07 (Drum Motor Not Rotating), E:11 (Restricted Exhaust — Secondary Alert), and 3 more.

Which other Bosch models have the E:22 error?

Error code E:22 also appears on 3 other Bosch models: WTG865H4UC 4.0 cu ft 800 Series Condensation Dryer, WTW87NH1UC 4.0 cu ft 800 Series Heat Pump Dryer, WTW87NH2UC 4.0 cu ft 800 Series Smart Heat Pump. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer have?

The Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer has 8 other known error codes:

E:01 — Restricted Exhaust Vent (2 fixes)
E:03 — Maximum Drying Time Exceeded (2 fixes)
E:04 — Heater Relay Stuck Open (2 fixes)
E:07 — Drum Motor Not Rotating (2 fixes)
E:11 — Restricted Exhaust — Secondary Alert (2 fixes)
E:12 — Restricted Exhaust — Tertiary Alert (2 fixes)
E:13 — Maximum Drying Time Exceeded — Repeated (2 fixes)
E:17 — Lint Screen Temperature Sensor Error (2 fixes)

Which other Bosch models have the E:22 error?

Error code E:22 also appears on 3 other Bosch models:

WTG865H4UC 4.0 cu ft 800 Series Condensation Dryer (dryer) · 2 fixes
WTW87NH1UC 4.0 cu ft 800 Series Heat Pump Dryer (dryer) · 2 fixes
WTW87NH2UC 4.0 cu ft 800 Series Smart Heat Pump (dryer) · 2 fixes

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